Generated by All in One SEO v4.9.9, this is an llms.txt file, used by LLMs to index the site.

# Pistachio Growers' Association

## Sitemaps

- [XML Sitemap](https://www.pgai.com.au/sitemap.xml): Contains all public & indexable URLs for this website.

## Posts

- [Online Chill Calculator - Updated](https://www.pgai.com.au/latest-news/online-chill-calculator-updated/) - This tool uses daily weather data from 1968 to the present, covering more than 600 locations across Australia, to calculate winter chill accumulation and growing degree days/hours. Data is sourced from the Long Paddock SILO database, drawing on Bureau of Meteorology records and filling gaps using gridded data. Updates are typically available from around midday
- [Growing for Success booklet](https://www.pgai.com.au/latest-news/growing-for-success-booklet/) - Australian Nut Industry Council - Growing for Success We’re pleased to share this “Growing for Success” booklet from the Australian Nut Industry Council, a comprehensive resource for those interested in Australia’s tree nut industry.This 2025 edition provides valuable insights into the seven tree nut sectors – almonds, macadamias, walnuts, pecans, chestnuts, hazelnuts, and pistachios –
- [Pistachio Industry Strengthens Biosecurity Commitment](https://www.pgai.com.au/latest-news/pistachio-industry-strengthens-biosecurity-commitment/) - The Pistachio Growers’ Association (PGAI), in collaboration with Plant Health Australia and government agencies, is actively reviewing the National Nut Industry Biosecurity Plan. Originally published in 2016, the updated plan is due to be finalised in late 2025. The plan will enhance pest identification, risk mitigation, and emergency response protocols across the nut industry. Key
- [Event: Pit Groups June 2025](https://www.pgai.com.au/latest-news/event-june-pit-groups-2025/) - We’re excited to invite all members to our upcoming PIT Group Meeting – this will be one of three for this year. You have the option to attend at either (or both): Robinvale, VIC: Wednesday, June 11th, 11:30am – 4:30pm (AEST) Robinvale agenda Loxton, SA: Thursday, June 12th, 12pm – 4:30pm (ACST) Loxton agenda
- [PISTACHIO SEASONAL REMINDERS SUMMER & PRE- HARVEST 2019/2020](https://www.pgai.com.au/latest-news/pistachio-seasonal-reminders-summer-pre-harvest-2019-2020/) - Dr Ben Thomas has provided the latest in his seasonal reminder series. MANAGEMENT DURING NUT FILLWe are now in the nut fill period of the pistachio production cycle which is a critical phase of the pistachio production cycle when the kernel grows and causes the shell to split. Good management during this phase will maximise
- [The Pistachio Industry Newsletter P.I. News, Technical Bulletin for January 2019](https://www.pgai.com.au/latest-news/the-pistachio-industry-newsletter-p-i-news-technical-bulletin-for-january-2019/) - This ‘Technical Edition’ of PI News is prepared as one of the outputs of Project PS17002 – Technology Transfer for Pistachio growers utilising regional grower Tech Groups (PIT Groups) & events. Topics include: ABARES Outlook Conference 2019 Trial of the VELCRO® Brand – 50mm x 45m Blue UV Plant Tie Product Getting biosecurity zoning right
- [Winter Pruning of Pistachio Trees](https://www.pgai.com.au/latest-news/winter-pruning-of-pistachio-trees/) - The videos can be found in the (password protected) Production Puzzle Page, or alternatively the direct link to the Pruning section. Contact Trevor or Craig if you have forgotten your password
- [Late Winter/Spring Seasonal Notes out now](https://www.pgai.com.au/latest-news/late-winter-spring-seasonal-notes-out-now/) - Dr Ben Thomas has prepared his latest update at what is needed to be done to prepare for the 2020/2021 growing season. Download and read more here Previous Seasonal Notes and other PGA newsletters can be found here
- [Disease Management For Pistachio Orchards 2022/2023](https://www.pgai.com.au/latest-news/disease-management-for-pistachio-orchards-2022-2023/) - It’s looking very wet out there, and the long term weather forecasts predict rain at least to the end of November. This makes disease management in your orchards for the growing season of prime importance. See the PGA management guides and disease descriptions here You will need you PGA Password to access the page.
- [Pest Information and Management Publications for Pistachio Crops](https://www.pgai.com.au/latest-news/pest-information-and-management-publications-for-pistachio-crops/) - The pest information publications are now online in the Pest and Disease Management section of the of the “Pistachio Production Puzzle” page. The files are in PDF form and can be viewed online or downloaded and printed out. Scroll down the page for the links. Direct link This is a password protected page. If you
- [Translated Indian Pistachio Health Benefits Factsheets](https://www.pgai.com.au/latest-news/translated-indian-pistachio-health-benefits-factsheets/) - Why should nuts, including pistachios, be part of a healthy daily diet?Decades of research has highlighted the significant health benefits of nuts.A recent scientific review[1] found that eating a handful (28g) of nuts a day, compared to eatingno nuts, was associated with: ↓ 25% reduced risk for coronary heart disease ↓ 22% reduced risk of
- [Hort Innovation Call for Non-Executive Directors](https://www.pgai.com.au/latest-news/hort-innovation-call-for-non-executive-directors/) - Three Director positions are available on the Hort Innovation Board this year and the recruitment process has begun with a nation-wide advertising campaign and other below-the-line marketing activities. Rimfire Resources have been appointed as the specialist recruiters, and any queries regarding the Director positions should be referred to Mick Hay or Sharon Moloney – their
- [PGA NEW GROWER INFORMATION DAY](https://www.pgai.com.au/latest-news/pgai-new-grower-information-day/) - PGA is proposing to have a special PIT Group solely aimed at new and prospective pistachio growers. This is a meeting specifically aimed at new growers (with young trees) and those investigating growing pistachios. The New Grower PIT Group meeting will start at 9 (registration) for 9.30am start. Lunch 12-1, then by 1.30pm out to
- [NEW – November PIT Group and New Grower PIT Group Presentations and Photographs on-line now.](https://www.pgai.com.au/latest-news/new-november-pit-group-and-new-grower-pit-group-presentations-and-photographs-on-line-now/) - The very successful November 2018 PIT Group session at Martin Simpfendorfer’s property in the Riverland and Lake Powell session at Peter Holt’s property are now on-line. Presentations and pictures can be downloaded here. The presentations from the 2018 PGA Symposium (Dr Bruce Lampinen’s talk and other presenter’s information) can be found here.
- [PMA A-NZ Produce Executive Program](https://www.pgai.com.au/latest-news/pma-a-nz-produce-executive-program/) - The 2019 PMA A-NZ Produce Executive Program is now open for enrolment. The program is a fullyresidential business school style executive course combining skill development, industry learning and networking led by world class teachers alongside senior industry leaders. Early Bird Discount: Get $500 off the program fee if you register by the 25th of January,
- [Voice of Horticulture welcomes Federal Government’s endorsement to strengthen Australia’s biosecurity](https://www.pgai.com.au/latest-news/voice-of-horticulture-welcomes-federal-governments-endorsement-to-strengthen-australias-biosecurity/) - The Federal Government has agreed to all recommendations made in an independent review of the Intergovernmental Agreement on Biosecurity (IGAB) – which has a mandate to strengthen Australia’s national biosecurity system. Peak horticulture body, the Voice of Horticulture has welcomed the news, saying the review of the IGAB also represented a commitment by all governments
- [Workplace Health and Safety](https://www.pgai.com.au/latest-news/workplace-health-and-safety/) - You may not realise it but farming is one of the most dangerous occupations in Australia. Only one in 10 workplaces are farms, yet they account for one quarter of all work-related deaths. Children under 15 years and adults over 65 years are more likely than others to be injured or killed on farms. Males
- [Merry Christmas and Happy New Year](https://www.pgai.com.au/latest-news/merry-christmas-and-happy-new-year/) - Another year draws to a close and a new one about to start. Overall it has been a great year for the Australian Pistachio Industry and on behalf of the PGA I would like to wish you all a very Merry Christmas and a safe, happy and prosperous New Year! Please take care over the
- [Latest US Chill paper by Dr Louise Ferguson and others](https://www.pgai.com.au/latest-news/latest-us-chill-paper-by-dr-louise-ferguson-and-others/) - California growers in the San Joaquin Valley believe that climate change will affect the pistachio yield dramatically. As the central valley fog disappears, insufficient dormant chill accumulation results in poor flowering synchrony, flower quality, and fruit set in this dioecious species. We have developed a novel, user-friendly, and low-cost Voice-Controlled Wireless Solid Set Canopy Delivery
- [University of California January 2019 Pistachio Tasks by Bob Beede](https://www.pgai.com.au/latest-news/university-of-california-january-2019-pistachio-tasks-by-bob-beede/) - January 2019 Task List for Pistachios, by Bob Beede, UCCE Farm Advisor, Emeritus. A good read, guaranteed as usual by Bob, but keep in mind the 6 month difference! Download 2019 Pistachio Tasks
- [Managing the risks of working in heat from Safe Work Australia](https://www.pgai.com.au/latest-news/managing-the-risks-of-working-in-heat-from-safe-work-australia/) - Working in heat can be hazardous and can cause harm to workers. The human body needs to maintain a body temperature of approximately 37 degrees Celsius. If the body has to work too hard to keep cool or starts to overheat a worker begins to suffer from heat-related illness. This guide produced by Safe Work
- [PGA Seasonal Notes for January 2019 by Dr Ben Thomas](https://www.pgai.com.au/latest-news/pgai-seasonal-notes-for-january-2019-by-dr-ben-thomas/) - We are now in the nut fill period of the pistachio production cycle which is a critical phase of the pistachio production cycle when the kernel grows and causes the shell to split. Good management during this phase will maximise kernel growth and shell splitting. Key issues at this time are understanding kernel development, managing
- [Announcement on Biosecurity Steering Committee – 5th March 2019](https://www.pgai.com.au/latest-news/announcement-on-biosecurity-steering-committee-5th-march-2019/) - Minister for Agriculture David Littleproud has announced the chair and members of the biosecurity levy steering committee. The committee contains representatives from industry and farm groups to help steer an informed delivery for the levy, which will see importers pay for biosecurity border screening. The Chair will be Mr David Trebeck. Mr Trebeck currently chairs Australia’s
- [The April 2019 Task List for Pistachios by Bob Beede, University of California farm advisor now available](https://www.pgai.com.au/latest-news/the-april-2019-task-list-for-pistachios-by-bob-beede-university-of-california-farm-advisor-now-available/) - The latest task list for pistachios by Bob Beede. As usual it is full of great information – but remember the US season is 6 months out! Read it here Alternatively find it with Bob’s previous newsletters in the Latest Newsletters page on the PGA website.
- [April 2019 PIT Group Sessions at Fisher in SA and Merbein in Victoria – report available](https://www.pgai.com.au/latest-news/april-2019-pit-group-sessions-at-fisher-in-sa-and-merbein-in-victoria-report-available/) - The 2019 Autumn Sessions of the PGA PIT Group program was well attended in the two locations (Riverland and Sunraysia) they were held. Darin Gladigau’s property at Fisher in SA and Tim Beard’s property at Merbein in Victoria. Espalier type plantings at Dave and Tim Beard’s Merbein property Topics included: Understanding Pistachio Pollination / Managing
- [The May 2019 Task List for Pistachios by Bob Beede, University of California farm advisor now available](https://www.pgai.com.au/latest-news/the-may-2019-task-list-for-pistachios-by-bob-beede-university-of-california-farm-advisor-now-available/) - The latest task list for pistachios by Bob Beede. Even though the Caliufornians received good winter chilling this year, the cool spring weather has delayed pistachio leaf out and bloom by five to seven days. This spring is a great example of how, even with good chilling, pistachio plant development can be delayed by cool temperatures.
- [Demand for pistachios is going nuts giving growers good reason to smile.   ABC News online article 14/04/2019](https://www.pgai.com.au/latest-news/demand-for-pistachios-is-going-nuts-giving-growers-good-reason-to-smile-abc-news-online-article-14-04-2019/) - Despite expanding their orchard Martin and James Simpfendorfer cannot keep up with demand. Photo courtesy ABC Rural: Jessica Schremmer. A cold winter and hot summer has given pistachio growers good reason to celebrate, with many farmers harvesting great volumes despite being in the “off-year” crop cycle — and demand for the green nut is rising
- [PGA Pistachio Spring Symposium 2019](https://www.pgai.com.au/latest-news/pgai-pistachio-spring-symposium-2019/) - To be held on Wednesday 11th September 2019, in the Acacia Room at Agriculture VictoriaMildura Research Centre, Corner Eleventh St and Koorlong Ave Irymple VIC 3498 This symposium will:o Update current research in Australia on Pistachios.o Discussions on irrigation and water.o Provide a forum for questions and answers in relation to establishing orchards and orchard
- [Best practice biodiversity management front and centre](https://www.pgai.com.au/latest-news/best-practice-biodiversity-management-front-and-centre/) - The Liberal and Nationals Government is delivering on an election commitment to explore the need and current tools available to farmers that could turn their natural resource management into increased profits. Minister for Agriculture, Senator Bridget McKenzie, said the National Farmers’ Federation (NFF) was looking at the positive environmental contributions in the agriculture supply chain
- [Agriculture, water and environment – a positive move for Australia](https://www.pgai.com.au/latest-news/agriculture-water-and-environment-a-positive-move-for-australia/) - The changes to departmental structures announced by Prime Minister Scott Morrison today will strengthen the Government’s ability to deliver effective policy outcomes across agriculture, water and the environment for all Australians. Environment, water and agriculture are inextricably linked across regional and rural Australia and metropolitan centres. Bringing together the environment and agriculture departments will provide
- [From the team at PGA; Trevor Ranford, Craig and Subha, and the hardworking committees we wish you a Very Merry Christmas and a Safe and Prosperous New Year](https://www.pgai.com.au/latest-news/from-the-team-at-pgai-trevor-ranford-craig-and-subha-and-the-hardworking-committees-we-wish-you-a-very-merry-christmas-and-a-safe-and-prosperous-new-year/)
- [Coronavirus:  Covid-19  Update](https://www.pgai.com.au/latest-news/coronavirus-covid-19-update/) - There is a lot going on in relation to the Coronavirus and I am sure there is some level of confusion.With harvest underway or about to start it is important that you as a business and/or an employer undertake good business practices. On behalf of PGA we have put together this initial package of information
- [May 2020 Ag Chemical Update from Hort Innovation](https://www.pgai.com.au/latest-news/may-2020-ag-chemical-update-from-hort-innovation/) - This is a summary of various regulatory issues and chemical reviews currently underway both locally and internationally, produce by Kevin Bodnaruk of AKC Consuting. Download and read the newsletter here
- [California Pistachio Task List June 2020](https://www.pgai.com.au/latest-news/california-pistachio-task-list-june-2020/) - Bob Bede’s latest missive on the state-of-play in the Californian Pistachio Industry. A ‘False Spring’ causing some concern with regard to early season leaf production. Download and read the newsletter here
- [Pistachio Industry Newsletter, Volume 13, June 2020](https://www.pgai.com.au/latest-news/pistachio-industry-newsletter-volume-13-june-2020/) - The latest Technical Bulletin from PGA. Six pages of the latest local and overseas news, technology and production solutions. {upload} Download and read the newsletter here
- [California Pistachio Task List July 2020](https://www.pgai.com.au/latest-news/california-pistachio-task-list-july-2020/) - Bob Bede’s latest paper on the state-of-play in the Californian Pistachio Industry. This year’s crop is estimates range from 750 to around 950 million pounds. Like 2018, this year’s cool spring suggests harvest is going to be later than “normal”, since early season photosynthesis and carbon fixation is not optimized under cool temperatures. Download and
- [Pistachio Chill Requirements 2020 – Newsletter Number 1 out now](https://www.pgai.com.au/latest-news/pistachio-chill-requirements-2020-newsletter-number-1-out-now/) - Please find linked below the PGA Chill Newsletter No 1 – 28th June 2020. The results so far are promising with Chill hours above average in all sites. The next Newsletter will be available at the end of July 2020. Download and read the newsletter here Alternatively, you can look at the Chiling Requirements page on
- [Permit Number – PER80806  for control of  BOTRYTIS ROT and ALTERNARIA LEAF SPOT in Pistachios has been updated](https://www.pgai.com.au/latest-news/permit-number-per80806-for-control-of-botrytis-rot-and-alternaria-leaf-spot-in-pistachios-has-been-updated/) - This permit has been updated and is current until the 31st of August 2025. The permit can be downloaded from the PGA website Permit page – Note: this page is password protected. Contact Trevor or Craig if you have forgotten your password.
- [New – Oil Trial on Young Trees at Waikerie](https://www.pgai.com.au/latest-news/new-oil-trial-on-young-trees-at-waikerie/) - Paul undertook a trial on his property in August of 2019 to help decide whether to use Summer or Winter oil on his young Pistachio trees in the dormant stage using oil applications between 1% and 3%. Read the outcomes from the trial here
- [July 2020 Chill Newsletter](https://www.pgai.com.au/latest-news/july-2020-chill-newsletter/) - Winter chill so far has been above average. Most areas are likely to achieve the chill found by research to be sufficient. More information and the regional chill accumulation graphs can be found in the newsletter Download the newsletter More information on Chill Requirements can be found in the (password protected) Member’s section Chilling Requirements
- [Latest 2020 Chill Newsletters, Issue 3 and 4](https://www.pgai.com.au/latest-news/latest-2020-chill-newsletters-issue-3-and-4/) - The last two chill newsletters are available for download. Most growing areas have already achieved, as of the 13th August 2020, the recommended 59 Dynamic Chill units for this season. Newsletter 3 can be found here: Chill Newsletter No 3_14th August 2020 Newsletter 4 can be found here: Chill Newsletter No 4_31st August 2020 All the Chill
- [Minimising drip system drainage](https://www.pgai.com.au/latest-news/minimising-drip-system-drainage/) - Drip irrigation has become the standard irrigation system adopted for irrigated horticulture. Most irrigators are generally operating at a high level of efficiency. Recent observations have highlighted that drip irrigators can achieve even greater efficiencies by addressing system drainage (often referred to as ‘drain-out’). Reducing the level of system drainage will result in a more
- [Merry Christmas and a Happy New Year to all PGA Members](https://www.pgai.com.au/latest-news/merry-christmas-and-a-happy-new-year-to-all-pgai-members/) - 2020 was indeed a difficult year with the pandemic figuring prominently – tempered by a generally good harvest and a thriving industry. However, I’m sure many of us will be pleased to see the end of 2020! To that end from PGA and the Committee, may you all have a Very Merry Christmas and a
- [We’re Hiring – Pistachio Researcher Wanted](https://www.pgai.com.au/latest-news/were-hiring-pistachio-researcher-wanted/) - Would you like to help growers in one of the best horticultural industries in Australia? Well, here’s your chance. To maintain a highly profitable industry that is sustainable and rewarding for existing growers and attractive to new growers – the industry is committed to employing a person to drive the research work and communicate with
- [Media Release – ANAO assessment of the department’s response to biosecurity non-compliance – 7 June 2021](https://www.pgai.com.au/latest-news/media-release-anao-assessment-of-the-departments-response-to-biosecurity-non-compliance-7-june-2021/) - The ANAO has completed an audit to assess the Department of Agriculture, Water and the Environment’s effectiveness in responding to non-compliance with biosecurity requirements. The department agreed to all eight recommendations in the ANAO report. Head of Biosecurity at the Department of Agriculture, Water and the Environment, Andrew Tongue, said the report identified timely recommendations
- [Chill Newsletter Number 1 June 2021](https://www.pgai.com.au/latest-news/chill-newsletter-number-1-june-2021/) - Chill data across the relevant Australian sites up to the 1st of July 2021. The chill across the regions are either slightly up or down compared to the averages. The next newsletter at the end of July should hopefully give a clearer picture. Download the Chill newsletter here
- [Chill Newsletter Number 2 July 2021](https://www.pgai.com.au/latest-news/chill-newsletter-number-2-july-2021/) - Winter chill to the end of July continues very mixed. The main growing areas of Sunraysia and the Riverland are continuing to be having below average chill with a high risk of not achieving sufficient chill to the end of August, the eastern end of the growing area such as Griffith and Wagga Wagga are
- [Chill Newsletter Number 3 August 2021](https://www.pgai.com.au/latest-news/chill-newsletter-number-3-august-2021/) - This gives growers valuable information to determine chill mitigation actions over the coming weeks.We would make the following additional comments: The Riverland is most unlikely to receive sufficient chill this season. Riverland growers should be considering taking mitigating action with oil sprays at the higher concentrations and the higher application rates. The situation in Sunraysia
- [Chill Newsletter Number 4, final for 2021, September 2021](https://www.pgai.com.au/latest-news/chill-newsletter-number-4-final-for-2021-september-2021/) - The PGA Chill Newsletter no. 4, the final report for the 2021 winter season is available, outlining the dynamic chill unit accumulation in different Pistachio growing locations in Victoria, New South Wales, and South Australia. The data has been prepared by Dr. Jianlu Zhang and PGA’s new Researcher Dr. Maha Mahadevan. Records show insufficient chill
- [Latest PIT Group meeting, 2021 AGM reports, pictures, presentations and videos online](https://www.pgai.com.au/latest-news/latest-pit-group-meeting-2021-agm-reports-pictures-presentations-and-videos-online/) - For those who missed out, or you perhaps just needing to refresh your memory, all the information, presentations and reports are online for the November PIT Group meetings at Paringa and Kyalite, the July PIT Group Meeting on mechanical tipping at CMV Farms as well as the 2021 AGM videos. You may need your password
- [University of California November 2021 ‘In a Nutshell’ Pistachio Newsletter](https://www.pgai.com.au/latest-news/university-of-california-november-2021-in-a-nutshell-pistachio-newsletter/) - Winter Chilling of Pistachio: Consequences of Low Chill and Implementation of Online Chill Calculators. Read the newsletter here
- [Pistachios in the News.  A Story on Permedah Fruits and James Simpfendorfer](https://www.pgai.com.au/latest-news/pistachios-in-the-news-a-story-on-permedah-fruits-and-james-simpfendorfer/) - Hugh Schuitemaker from The Murray Pioneer has penned an article on Permedah Fruits and growing pistachios. Read more here
- [Merry Christmas and a Happy, Prosperous and Safe New Year to All PGA Members from the Staff and Committee](https://www.pgai.com.au/latest-news/merry-christmas-and-a-happy-prosperous-and-safe-new-year-to-all-pgai-members-from-the-staff-and-committee/) - Well, as 2020 draws to a close, we wish you all a Great Christmas Break if you are managing to have one. It has been an interesting year with the Covid-19 lock-downs and restrictions limiting the cross border interactions, but in the main. we managed to overcome them. Here’s hoping the harvest and the rest
- [VIII International Symposium on Almonds and Pistachios Davis, CA (United States of America), 19-24 June 2022](https://www.pgai.com.au/latest-news/viii-international-symposium-on-almonds-and-pistachios-davis-ca-united-states-of-america-19-24-june-2022/) - Join us for the ISHS 8th international Symposium on Almond and Pistachio presenting the latest California and international research covering a wide range of topics including rootstocks and scion breeding and propagation, pollination and fruit set, carbohydrate and salinity physiology, irrigation, tree training and pruning, tree nutrition, integrated pest, disease and orchard floor management, harvesting, transport,
- [Summer and Pre-Harvest Seasonal Notes are available](https://www.pgai.com.au/latest-news/summer-and-pre-harvest-seasonal-notes-are-available/) - Dr Ben Thomas has produces the first of the ‘Seasonal Notes’ for 2022. We are now in the nut fill period of the pistachio production cycle which is a critical phase of the pistachio production cycle when the kernel grows and causes the shell to split. Good management during this phase will maximise kernel growth
- [Aspergillus Flavis AF36 Permit Issued for Pistachios](https://www.pgai.com.au/latest-news/aspergillus-flavis-af36-permit-issued-for-pistachios/) - Details on the permit can be found here NOTE: Login required. Click on the permit number on that page – PER90768 – for the PDF.
- [The PIT Group meeting Presentations and Videos from the May 19th meeting at Robinvale and CMV Farms are now on-line](https://www.pgai.com.au/latest-news/the-pit-group-meeting-presentations-and-videos-from-the-may-19th-meeting-at-robinvale-and-cmv-farms-are-now-on-line/) - THEME – Presentations and Modified Central Leader Pruning Review The first PIT Group meeting after the 2022 harvest was held at the Robinvale Golf Club for 4 presentations then a field walk at CMV Farms, Bannerton to assess the Modified Central Leader pruned blocks. This meeting was very well attended with 49 growers and industry personnel attending
- [June 2022 Chill Newsletter Number 1 is out](https://www.pgai.com.au/latest-news/june-2022-chill-newsletter-number-1-is-out/) - Winter chill to the end of June is very mixed. The main growing areas of Sunraysia and the Riverland are having below average chill, The eastern end of the growing area, Griffith and Wagga Wagga have enjoyed above average chill.This, and previous Chill Newsletters can be found in the Chilling Requirements section of this website Download
- [Next round of PITGroup meetings Wednesday 27th and Thursday 28th of July](https://www.pgai.com.au/latest-news/next-round-of-pitgroup-meetings-wednesday-27th-and-thursday-28th-of-july/) - The next round of PITGroup meetings will be held at Vinifera (Jeff Dickinson’s property) on Wednesday 27th of July and Cobdogla (Ian McFarlane’s property) at Noon, Thursday the 28th of July. The Vinifera meeting will kicking off at the Nyah West Grand Hotel at Noon for lunch and presentations. Theme for the meetings is Benchmarking,
- [July 2022 Chill Newsletter Number 2 is out](https://www.pgai.com.au/latest-news/july-2022-chill-newsletter-number-2-is-out/) - Winter chill to the end of July is very mixed. The main growing areas of Sunraysia and the Riverland are having below average chill, The eastern end of the growing area, Griffith and Wagga Wagga have enjoyed above average chill. This newsletter, and previous Chill newsletters can be found in the Chilling Requirements section of this
- [July PIT Group Sessions Presentations, Videos and Photos are online](https://www.pgai.com.au/latest-news/july-pit-group-sessions-presentations-videos-and-photos-are-online/) - The presentations and videos are now online from the most recent PIT Group sessions held at The Grand Hotel Nyah West/Jeff Dickinson’s orchard on Wednesday the 27th of July and at Cobdogla on Thursday the 28th of July at Ian McFarlane’s orchard. For those who attended the Cobdogla meeting, the videos show the presentations that
- [BEING WEEDSMART IN HORTICULTURE – Mildura Workshop – 1st of September](https://www.pgai.com.au/latest-news/being-weedsmart-in-horticulture-mildura-workshop-1st-of-september/) - WeedSmart brings together a wealth of knowledge and experience from local and interstate growers, agronomists, and technology experts – putting the spotlight on herbicide resistance and weed control. The Thursday workshop is part of ‘WeedSmart Week’ running from Tuesday 30th of August to Thursday 1st of September. Find more information on the three day event
- [August 2022 Chill Newsletter Number 3 is out](https://www.pgai.com.au/latest-news/august-2022-chill-newsletter-number-3-is-out/) - Winter chill to the middle of August is very mixed. The main growing areas of Sunraysia and the Riverland are having below average chill, The eastern end of the growing area, Griffith and Wagga Wagga have enjoyed above average chill.Interestingly the Dynamic Model is showing better chill in Sunraysia that an older method of measuring the chill achieved by the trees – hours
- [PGA Spring Symposium, AGM and Industry Dinner](https://www.pgai.com.au/latest-news/pgai-spring-symposium-agm-and-industry-dinner/) - Notice is hereby given that the Pistachio Growers’ Association Inc Annual General Meeting will be held on Thursday 22nd September 2022 at 12.15 PM. IThe AGM will be held in Mildura (venue to be finalised) as part of the Spring Symposium and Post-harvest Dinner. The Spring Symposium program is being finalised and will be distributed shortly. Bookings for
- [Next PIT Group Sessions 9th and 10th of November 2022 – RSVP Now Please!](https://www.pgai.com.au/latest-news/next-pit-group-sessions-9th-and-10th-of-november-2022-rsvp-now-please/) - BAD BUGS, BAGS, AND CUTICLE PROTECTION, SPRING SESSIONS TOPICS: Carpophilus Beetle and Carob Moth – Dr David Madge, AgVic PARKA, cuticle protection – Russell Fox, Big Bag Recovery – Stewart Ford Meeting 1: Peter Holt’s Farm, Lake Powell, Victoria: Wednesday 9th of November, 12.00 Noon sharp for a BBQ lunch followed by presentations and a field walk. See
- [November 2022 PIT Group Sessions Presentations, Videos and Photos are online](https://www.pgai.com.au/latest-news/november-2022-pit-group-sessions-presentations-videos-and-photos-are-online/) - The presentations and videos are now online from the most recent PIT Group sessions held at CMV Farms at Bannerton in Victoria on Wednesday the 9th of November and at Rob Hayne’s Farm at Waikerie , South Australia on Thursday the 10th of November. Topics: PGA Introduction – Trevor Ranford and Chris Joyce Pistachio Dieback
- [Wishing all PGA Members and their Familes a Very Merry Christmas and a Safe and Happy New Year!](https://www.pgai.com.au/latest-news/wishing-all-pgai-members-and-their-familes-a-very-merry-christmas-and-a-safe-and-happy-new-year/) - Wishing you all the timeless treasures of Christmas – the warmth of home, the love of family, and the company of good friends. May the New Year bring happiness and a successful harvest! See you all in 2023
- [Renmark](https://www.pgai.com.au/latest-news/renmark/) - Wednesday 21st of June, 12 Noon sharp for BBQ (Bob Hodgson’s) TOPICS (for both meetings): Update on Male tree die-back – Dr Len Tesoriero (NSW Pathologist) Update from USA Congress and delivered paper – Dr Maha Mahadevan Update of 2023 harvest – Chris Joyce Winter pruning Young tree shoot death AF36 There will be a
- [Lake Powell](https://www.pgai.com.au/latest-news/lake-powell/) - Tuesday 20th of June, 12 Noon sharp for BBQ (Peter Holt’s)
- [PIT Group Winter Sessions only a few days away](https://www.pgai.com.au/latest-news/pit-group-winter-sessions-only-a-few-days-away/) - PISTACHIO MALE TREE DIEBACK, 2023 HARVEST, WINTER PRUNING, CALIFORNIA CONFERENCE, and FIELD WALK This round of PIT Group meetings is an update on male tree dieback, a report on the 2023 harvest, Dr Maha’s report on the Pistachio Conference in California and winter pruning and much more…….
- [NEW – June 2023 PIT Group Winter Sessions Report, Photographs and Videos now online](https://www.pgai.com.au/latest-news/new-june-2023-pit-group-winter-sessions-report-photographs-and-videos-now-online/) - The report and videos can be found here (Login may be required): June 2023 PIT Group Winter Sessions
- [Trevor Ranford Wins Awards for Biosecurity](https://www.pgai.com.au/latest-news/trevor-ranford-wins-awards-for-biosecurity/) - Trevor’s untiring work on Biosecurity issues for a number of Industries including Pistachios has been recognised at the National and State level. Congratulations Trevor! Read more Left: Trevor is seen here receiving his 2022 Australian Biosecurity Award, presented by Senator Murray Watt, Minister for Agriculture, Fisheries and Forestry. Report and Photographs courtesy of Neville Sloss,
- [September 2023 Chill Newsletter Number 4 is out](https://www.pgai.com.au/latest-news/september-2023-chill-newsletter-number-4-is-out/) - The final chill portions accumulation until 31st August ranged from 59 to 86 chill portions for thelocations forecasted. Renmark, furthest North latitude (34.2 degrees S) had the lowest chillaccumulation, just achieved 59 chill portions. Albury the furthest South latitude (36.31 degrees S) had the highest chill portions of 86 accumulated for the 2023 winter season.
- [PGA Spring Symposium, AGM – Mildura 20th of September 2023](https://www.pgai.com.au/latest-news/pgai-spring-symposium-agm-mildura-20th-of-september-2023/) - The Spring Symposium is being held on Wednesday 20th September 2023 at the Mildura Grand Hotel commencing at 9:00 am. This symposium will: Update current research in Australia on Pistachios. Discussions on Birds and bird management Discussions on Water and the Murray Darling Basin. Provide a forum for questions and answers in relation to establishing orchards
- [Dr. Brenda Kranz appointed PGA Executive Officer](https://www.pgai.com.au/latest-news/dr-brenda-kranz-appointed-pgai-executive-officer/) - Brenda has already started in the position and will be at the Spring Symposium in Mildura (see below). Brenda has previously worked for Hort Innovation and Agrifutures Australia. We welcome Brenda to the position and very much look forward to working with her.
- [Turkiye’s Pistachio Report for the Current Season](https://www.pgai.com.au/latest-news/turkiyes-pistachio-report-for-the-current-season/) - Turkiye’s pistachio production in Marketing Year (MY) 2023/24 is forecast at 160,000 metric tons (MT). Production volumes will decrease compared to the previous MY since MY 2023/24 is considered an “off-year” in the production cycle for pistachios. Still, production will not be as low as some of the earlier off-years. Production will be buoyed by
- [November 2023 Kyalite and Waikerie PIT Group Sessions are now online](https://www.pgai.com.au/latest-news/november-2023-kyalite-and-waikerie-pit-group-sessions-are-now-online/) - The November 2023 PIT Group Sessions were well attended with 75 growers and Industry people across both meetings. The presentations, photographs and videos are now uploaded from the Thursday 16th of November PIT Group Session in Kyalite, NSW and Friday 17th of November session in Waikerie, South Australia. The report, presentations, photographs and videos can
- [Robinvale: Thursday 22nd of November, 9 am sharp](https://www.pgai.com.au/latest-news/robinvale-thursday-22nd-of-november-9-am-sharp/) - Address: Robinvale Golf Club, 4240 Murray Valley Hwy, Robinvale VIC 3549 Josh Boram’s property, Corner of Mills Lane and Murray Valley Highway, Boundary Bend, Victoria, 3599 TOPICS: Site selection/soils/soil analysis Tree selection/rootstocks/planting density/male tree percentage Pests and diseases (reference to 2011/orchard sanitation) Tree growth/budding/pruning/central leader etc What happens to
- [PIT Groups – SPRING SESSIONS, November 20th and 21st.  RSVP NOW.](https://www.pgai.com.au/latest-news/pit-groups-spring-sessions-november-20th-and-21st-rsvp-now/) - This round of PIT Group meetings is an update on nutrition management and budgeting for your orchard, a pest and disease update and resultant sanitation and biosecurity needs. The Pistachio Industry’s new researcher, Dr Subhashini Abeysinghe will also present a research update.
- [Paringa: Tuesday 20th of November, 12 Noon sharp](https://www.pgai.com.au/latest-news/paringa-tuesday-20th-of-november-12-noon-sharp/) - Address: Martin Simpfendorfer’s property, Permedah Fruits, 21731 Sturt Highway, Parings, South Australia, 5340
- [Lake Powell: Wednesday 21st of November, 12 Noon sharp](https://www.pgai.com.au/latest-news/lake-powell-wednesday-21st-of-november-12-noon-sharp/) - Address: Peter Holt’s property, 76 Zara Lane, Lake Powell, Victoria, 3597 TOPICS (for both meetings): Pistachio nutrition/ nutrition budgeting/ foliar nutrition/ K Ben Thomas Pistachio pests and beneficials (almond pests highlighted) Stuart Pettigrew Orchard sanitation/biosecurity Brett Rosenzweig Pistachio Research Update Dr Subha Abeysinghe Contact Craig on 0437 307 590 for more information. Download the invite here
- [NEW- QLD Gov/HIAL Online Chill Calculator](https://www.pgai.com.au/latest-news/new-qld-gov-hial-online-chill-calculator/) - This site accesses daily weather station data for the period 1968 to the current year for 600 locations across Australia. This data is used to make calculations for the accumulation of winter chill and growing degree days/hours. Because the chill and growing degree day calculations are based on weather data from the Long Paddock SILO,
- [California’s Pistachio and Almond Industry Presentation](https://www.pgai.com.au/latest-news/californias-pistachio-and-almond-industry-presentation/) - David Doll is a University of California Cooperative Extension nut crop pomology farm advisor for Merced County, the 4th largest producing county of almonds in California. His primary roles are to extend research -based information relevant to nut crop production to growers within California, troubleshoot orchard production problems, and establish research projects that address needs
- [Pistachio Seasonal Reminders. Summer and Pre-Harvest 2017/2018. An update by Ben Thomas.](https://www.pgai.com.au/latest-news/pistachio-seasonal-reminders-summer-and-pre-harvest-2017-2018-an-update-by-ben-thomas/) - Welcome to 2018! Hopefully, you all had a break during the Festive period and are refreshed and ready for the upcoming harvest period. We are now in the nut fill period of the pistachio production cycle which is a critical phase when the kernel grows and causes the shell to split. Key orchard management issues
- [Voice of Horticulture calls for policies to be put in place to deal with harassment](https://www.pgai.com.au/latest-news/voice-of-horticulture-calls-for-policies-to-be-put-in-place-to-deal-with-harassment/) - With the current volatile political environment, the Voice of Horticulture is calling on all its members to ensure they have the correct policies and procedures in place within their organisation to deal with sexual harassment and bullying. Voice of Horticulture Chair, Tania Chapman said: “The Board’s aim is to ensure that all its members are
- [Bob Beede, University of California February Task List](https://www.pgai.com.au/latest-news/bob-beede-university-of-california-february-task-list/) - The latest update from Bob Beede on the Californian Pistachio Industry. The update covers Rain and Irrigation (no rain!), an update on chill requirements, the use of oil for the new season as well as pest and disease management. Pistachio_Tasks_USA_Cali_Feb_18Download
- [VoH welcomes Federal Budget’s support of export markets and biosecurity](https://www.pgai.com.au/latest-news/voh-welcomes-federal-budgets-support-of-export-markets-and-biosecurity/) - The continued efforts made by Voice of Horticulture (VoH) in lobbying the Federal Government in terms of a policy and budget focus on biosecurity and exports, has seen fruition in this week’s 2018/19 Budget. Chair, Tania Chapman welcomed the announcement of five key points relating to biosecurity, the Australian Pesticides and Veterinary Medicines Authority (APVMA)
- [June 2018 PIT Group meeting videos and presentations are now uploaded](https://www.pgai.com.au/latest-news/june-2018-pit-group-meeting-videos-and-presentations-are-now-uploaded/) - The June 2018 round of PIT Groups were held at the Loxton Research Centre and Irymple Research Centre (AgVic). 28 growers and Industry people attended the meetings. Dr Ben Thomas spoke on the winter pruning of mature trees, Dr Cathy Taylor gave an excellent presentation on Carpophilus beetle and the devasation it has caused in
- [2018 Chill newsletter out now](https://www.pgai.com.au/latest-news/2018-chill-newsletter-out-now/) - Winter 2018 started out being very warm with few Chill Portions accumulated. June has been colder than average bringing the accumulated Chill close to average. We still need a cold July and August.Further reports will be issued by the PGA on 30th July and 15th August to allow growers to plan for mitigation action should
- [2018 PGA Symposium, Robinvale. RSVP Now Please.](https://www.pgai.com.au/latest-news/2018-pgai-symposium-robinvale-rsvp-now-please/) - The Pistachio Spring Symposium and Annual General Meeting will be held: ON: Thursday 13th September 2018 AT: 8:30 am at CMV Farms, Robinvale.Followed by meeting at 10:00 am at the Robinvale Golf Club.We have Dr Bruce Lampinen from the University of California as the keynote speaker.This symposium will: Update current research in Australia on Pistachios. Present the various methods
- [Pistachio Irrigation Research Paper by Louise Ferguson et. al.](https://www.pgai.com.au/latest-news/pistachio-irrigation-research-paper-by-louise-ferguson-et-al/) - Sustainability of pistachio production (Pistacia vera L.) under supplemental irrigation in a Mediterranean climate. The paper looks at the effects of supplemental micro-irrigation in a commercial rainfed orchard. Irrigating with 10–15% of estimated full evaporative demand significantly increased average annual productivity by increasing yield in the on-crop year of this alternate bearing species. Irrigation increased
- [Two Industry Stalwarts Honoured with PGA Life Memberships](https://www.pgai.com.au/latest-news/two-industry-stalwarts-honoured-with-pgai-life-memberships/) - Barb Isaacson and Dennis Lambert were recognised for their service to the Pistachio Industry and PGA (approximately 30 years) with Life Membership Awards at the 2018 PGA Symposium at Robinvale. Two deserving recipients. Well done! Pictures: PGA President Chris Lee awards Barb Isaacson and Dennis Lambert with Life Membership to PGA.
- [Tenth Edition Of the National Plant Biosecurity Status Report by PHA now available](https://www.pgai.com.au/latest-news/tenth-edition-of-the-national-plant-biosecurity-status-report-by-pha-now-available/) - The tenth edition of the National Plant Biosecurity Status Report has been released this week by Plant Health Australia. The report is a guide to how Australia protects itself against exotic plant pests and diseases and reveals the tremendous effort being made across the country to sustain our plant industries, unique ecosystems and standards of
- [Pistachio Pest Detector](https://www.pgai.com.au/latest-news/pistachio-pest-detector/) - As seen during the June 2018 PIT Group meetings, pests whether new to Australia or old pests of other crops that have changed lifestyle/food sources can cause enormous amounts of damage. There is a page now that you can report pests whether insects or diseases to PGA, Plant Health Australia or your local Department of
- [New – Dr. Jianlu Zhang’s Farewell – Retirement Dinner, Mildura Friday 8th of June (updated)](https://www.pgai.com.au/latest-news/new-dr-jianlu-zhangs-farewell-retirement-dinner-mildura-friday-8th-of-june-updated/) - Thirty three members and guests gathered at the Grand Hotel Bistro on a cold, wet Friday night to honour Dr. Jianlu Zhang’s contribution to the Pistachio Industry in Australia over the last 15 years. Dr Zhang’s research has had significant impact on pistachio production within Australia and internationally as well. Thanks to James Simpfendorfer there
- [Don’t Forget: Dr Jianlu Zhang’s Retirement Dinner This Friday 8th June](https://www.pgai.com.au/latest-news/dont-forget-dr-jianlu-zhangs-retirement-dinner-this-friday-8th-june/) - PGA invites you to a night of celebration as Dr Jianlu Zhang retires after 15 years of pistachio research and development.

## Pages

- [Home](https://www.pgai.com.au/) - The pistachio growers association A highly profitable industry that is sustainable and rewarding for existing growers and attractive to new growers​ Learn more Industry representative body for pistachio growers The Pistachio Growers’ Association Inc (PGA) is the peak industry body for the Australian pistachio industry.Formed in 1985, it supports members by representing the interests of
- [PIT Group: June 2026, Kyalite NSW](https://www.pgai.com.au/pit-groups/pit-group-june-2026-kyalite/) - PIT Group: June 2026, Kyalite NSW Orchard Sanitation and Canopy Management Kyalite - Kyalite Pub and Kyalite Pistachios Thursday 11th June, 2026 Presentations Presentations:Carpophilus research update and the importance of Orchard Sanitation | Rachel LeeCanopy Management | Andrew BowringOrchard Sanitation Demonstration | Matt LeeAndrew Bowring Retirement and Life Member Booklet Meeting Report The Pistachio Growers’
- [Executive Committee](https://www.pgai.com.au/executive-committee/) - Executive Committee Executive Committee Chris Lee President Birchip, VIC Philippa Crawford Secretary/Treasurer, Robinvale, VIC Terry Mau Vice PresidentPinnaroo, SA Ryan Norton Robinvale, VIC Graham Brookman Gawler, SA Ian McFarlane Cobdogla, SA Australian Nut Industry Council Representative David Crawford Robinvale, VIC
- [Become a Member](https://www.pgai.com.au/become-a-member/) - Who can become a member? Membership of the Pistachio Growers’ Association is open to all Australian growers, processors and packers of pistachios as well as support industries and those interested in pistachios in Australia By becoming a financial member of the Pistachio Growers’ Association, you are contributing to an organisation that exists to advocate for
- [Contact Us](https://www.pgai.com.au/contact-us/) - Contact Us Get in touch We would love to hear from you. We encourage you to contact us for more information about pistachios in Australia, Pistachio Growers’ Association membership, sponsorship, publications, projects or to give us feedback about the website. Email us pgai@pgai.com.au PO Box 3/120 Mildura, Victoria 3500 Send us a message Feel free
- [Login Customizer](https://www.pgai.com.au/login-customizer/) - This page is used for Login Customizer plugin. It will not be visible to your readers. Do not delete it.
- [Reset Password](https://www.pgai.com.au/reset-password/) - Reset Password Don’t have an account? Register here. Enter your email below to reset your password. Forum DisclaimerThis private forum is provided as a communication platform for PGAI members at their request. All posts, comments, and discussions represent the personal views and experiences of individual forum members only.The Pistachio Growers Association Inc. (PGAI) hosts this
- [Thank You](https://www.pgai.com.au/registered/) - Thank You You’ve successfully registered!Please check your email to reset your password and log in to the forum.
- [PIT Group: December 2025, Short Course, Pistachio Production](https://www.pgai.com.au/pit-groups/pit-group-december-2025-short-course-pistachio-production/) - PIT Group: December 2025, Short Course - Pistachio Production The December 2025 PIT Group and Short Course – Pistachio Production Mildura - Short Course - Pistachio Production Wednesday 3rd December - Thursday 4th December, 2025 Mildura - Grower Dinner, 400 Gradi Wednesday 3rd December, 2025 Robinvale - CMV & APPC Tour Friday 5th December, 2025
- [Annual Event: Mildura, October 2025](https://www.pgai.com.au/pit-groups/annual-event-mildura-october-2025/) - Annual Event: Mildura, October 2025 The 2025 Annual Spring Symposium and AGM The Mildura Rowing Club Thursday 23 October, 2025 Presentations Pistachio Season Update – Nigel Carey | CEO, Nut Producers AssociationPGA Research Update – Dr Shoaib Shah | Research Officer, PGAHort Innovation Research Project Evaluation | Andrew Francy & Louise Pahivi | Hort Innovation AustraliaHave You
- [Our Team](https://www.pgai.com.au/our-team/) - Our Team Our team Brenda Kranz Executive Officer Brenda commenced as the Executive Officer with PGA in September 2023. With a PhD and postdoctoral experience in insect ecology, and a combined 7+ years working in research and development management for Hort Innovation and AgriFutures, she is passionate about working with the team to deliver tangible,
- [Member Login](https://www.pgai.com.au/member-login/)
- [PIT Group: June 2025, Robinvale and Loxton](https://www.pgai.com.au/pit-groups/pit-group-june-2025-robinvale-and-loxton/) - PIT Group: June 2025,Robinvale and Loxton The June 2024 PIT Group covered topics including:Update on the 2024/25 harvest season and marketCarpophilus beetle including management and control practicesPGAI benchmarking and research updateGrower discussion panels that covered topics including irrigation, nutrient management, and the early years of tree management Robinvale - Community Centre & Chislett Farms for
- [Consumer and Health](https://www.pgai.com.au/health/) - Consumer and Health Decades of research has highlighted the significant health benefits of nuts. The Nuts for Life website is a great resource for consumers to find out about the latest research! Nuts are a nutrient-dense food, having been described as nature’s own vitamin supplement – containing at least 28 different essential nutrients. This includes healthy fats,
- [Annual Event: Mildura, September 2024](https://www.pgai.com.au/pit-groups/annual-event-mildura-september-2024/) - Annual Event: Mildura, September 2024 Topics The 2024 Spring Symposium covered topics including:Integrated pest management and application to HelicoverpaThe role of microbes in building soil healthSoil moisture monitoring as part of multi-factor monitoringPGA research chill and blanks, juvenile shoot dieback, and benchmarking orchard data The Grand Hotel, Mildura & SuniTAFE Smart Farm, Cardross Thursday 19th
- [PIT Group: Merbein, November 2024](https://www.pgai.com.au/pit-groups/pit-group-merbein-november-2024/) - PIT Group: Merbein, November 2024 Topics The November 2024 PIT Group covered topics including:Budding: including preparing trees for budding, the process of budding, and post-budding orchard managementPGA research on juvenile shoot dieback Merbein Library, Merbein Wednesday 27th November 2024 Presentations Riverina Nut Company and Budding – Michele Valier | Co-owner, Riverina Nut CompanyBudding – Andrew
- [Find a supplier](https://www.pgai.com.au/find-a-supplier/) - Nurseries, Processors and Marketers Nurseries Nurseries supplying pistachio rootstock and grafted female and male pistachio trees: CMV Farms – Pistachio Producers of Australia Robinvale, Victoria Ph (03) 5026 9310 Mob 0400 445 516 Website Chislett Farms Nursery, Kenley, Victoria Ph (03) 5038 8238 Mob 0400 923 411 Email jonathan@chislettfarms.com.au Website Riverina Nut Company, Leeton, NSW
- [PIT Group: Merbein, May 2024](https://www.pgai.com.au/pit-groups/pit-group-merbein-may-2024/) - PIT Group: Merbein, May 2024 Topics The May 2024 PIT Group meeting covered topics including:Seasonal update for 2024, post-harvestBotrytis blight control and chemical resistance managementPolymers in pistachiosFreshcare auditingCover croppingPost-harvest sanitation Barada Farms, Merbein, VIC 2nd May, 2024 Presentations PGA Research Update, Polymer Research – Dr Maha Mahadevan | Research Officer, PGACooling Polymer – Shane Phillips |
- [Grower Members](https://www.pgai.com.au/growers/) - Grower Members The $50 million Australian pistachio industry is relatively young but our growers are passionate about producing premium nuts that customers enjoy and consumers love. While the industry here is small compared to the global giants in California, Iran and Turkey, it is steadily gaining momentum and production is forecast to more than triple
- [PIT Group Winter Sessions: 20th and 21st June 2023](https://www.pgai.com.au/pit-groups/pit-group-winter-sessions-lake-powell-victoria-renmark-south-australia-20th-and-21st-june-2023/) - PIT Group Winter Sessions: 20th and 21st June 2023 Topics The 2023 Winter PIT Group meetings covering topics including:Pistachio Male Tree Dieback2023 HarvestCalifornian SymposiumAF36Winter Pruning Lake Powell, VIC & Renmark, SA 20th and 21st June 2023 Presentations Update on Male tree die-back – Dr Len Tesoriero (NSW Pathologist) Update from USA Congress and delivered paper
- [Contributions and Funding](https://www.pgai.com.au/contributions-and-funding/) - Contributions and Funding The majority of Australian pistachio growers – more than 95 per cent – make a voluntary contribution which is currently set at 7 cents a kilogram of marketable nuts. Of that amount, 3 cents a kilogram covers the Pistachio Growers’ Association operational costs, and the other 4 cents a kilogram is deposited
- [September 2018 PIT Group/PGA Symposium – Robinvale – Presentations](https://www.pgai.com.au/pit-groups/september-2018-pit-group-pgai-symposium-robinvale-presentations/) - September 2018 PIT Group/PGA Symposium – Robinvale – Presentations Topics This PIT Group meeting covered topics including:Pruning systems for pistachiosInsects on pistachio orchardsDark stainInfluencing chill accummulation Robinvale, VIC September 2018 Keynote Presentater Bruce Lampinen, PhDUC Cooperative Extension Presidential Chair for Tree Nut Soil Science and Plant Water Relations, Integrated Orchard Management Specialist, Department of Plant
- [Research Committee](https://www.pgai.com.au/research-committee/) - Research Committee The Pistachio Growers’ Association’s research committee has effectively run the industry’s research program since the 1990s when the committee was formed to address a damaging outbreak of bacterial dieback. The cause of the dieback was eventually identified as Xanthomonas translucens pv. Pistaciae which infected almost 40% of trees, killing up to 15% of
- [April 2019 PIT Group Meetings/Orchard Walks – Fisher (SA) and Merbein (Vic)](https://www.pgai.com.au/pit-groups/april-2019-pit-group-meetings-orchard-walks-fisher-sa-and-merbein-vic/) - April 2019 PIT Group Meetings/Orchard Walks – Fisher (SA) and Merbein (Vic) Topics The PIT Group meetings covered topics including:Pistachio tree pollinationHarvest and research updateOrchard quality assurance Fisher, SA & Merbein, VIC April 2019 Presentations Dr Ben Thomas: Understanding Pistachio Pollination / Managing Male TreesLink: BT PGA presentation 2019-04-10Trevor Ranford/Chris Joyce: 2019 Pistachio Harvest UpdateLink: April
- [November 2018 PIT Group Meetings/Orchard Walks – Paringa and Robinvale](https://www.pgai.com.au/pit-groups/november-2018-pit-group-meetings-orchard-walks-paringa-and-robinvale/) - November 2018 PIT Group Meetings/Orchard Walks – Paringa and Robinvale Topics The 2018 Spring PIT Group meetings covered topics including: Pistachio nutrition Pistachio pests and beneficials Lessons from the Almond Industry on orchard sanitation and biosecurity Chill – polymer trials Paringa, SA, Lake Powell, VIC& Robinvale, VIC 20th November 2018 Presentations Dr Ben Thomas: Pistachio
- [Australian Industry](https://www.pgai.com.au/australian-industry/) - Australian Industry Commercial pistachio growing commenced in Australia in the early 1980’s following a successful breeding program by CSIRO, Merbein. The new variety Sirora was released in 1982. There is a single, national organisation – Pistachio Growers’ Association (PGA) that supports the industry. There are no formal state or regional groups although the Western Australian growers tend to
- [Who We Are](https://www.pgai.com.au/who-we-are/) - Who we are The pistachio growers' association The first pistachio trees were planted in New South Wales in 1935, but it wasn’t until the 1960s that work began at the CSIRO laboratories at Merbein, near Mildura, to adapt the crop to Australian growing conditions. The CSIRO released the new variety, Sirora, in 1982, along with
- [September 2023 PIT Group Session and Symposium, Mildura, Vic, Wednesday 20th](https://www.pgai.com.au/pit-groups/september-2023-pit-group-session-and-symposium-mildura-vic-wednesday-20th/) - September 2023 PIT Group Session and Symposium, Mildura, Vic, Wednesday 20th Topics The 2023 Spring Symposium covered topics including:Update current research in Australia on pistachiosDiscussions on bird managementDiscussions on water and the Murray Darling BasinProvide a forum for questions and answers in relation to establishing orchards and orchard managementUpdate members on PGA activities The Grand
- [September 2019 PIT Group Meetings and Symposium – Irymple (Vic)](https://www.pgai.com.au/pit-groups/september-2019-pit-group-meetings-and-symposium-irymple-vic/) - September 2019 PIT Group Meetings and Symposium – Irymple (Vic) Topics The 2019 Spring Symposium covered topics including:Update current research in Australia on Pistachios.Discussions on irrigation and water.Provide a forum for questions and answers in relation to establishing orchards and orchard management.Update members on PGA activities. Irymple, VIC September 2019 Presentations Chris Joyce: Season Update
- [March 2020 PIT Group Meeting – Robinvale (Vic)](https://www.pgai.com.au/pit-groups/march-2020-pit-group-meeting-robinvale-vic/) - March 2020 PIT Group Meeting – Robinvale (Vic) Topics View the Operation of A New Pistachio Harvester Robinvale, VIC March 2020 Meeting Report Report on the meeting
- [September 2020 PIT Group Meeting and Symposium – Zoom Meeting](https://www.pgai.com.au/pit-groups/september-2020-pit-group-meeting-and-symposium-zoom-meeting/) - September 2020 PIT Group Meeting and Symposium – Zoom Meeting Topics The 2020 Spring Symposium covered topics including: Season overview and market update Pathogens and other factors contributing to dark stain Energy enhancement on farms Online September 2020 Presentations Symposium commences, detail Zoom procedures, Welcome by the President.‘Overview of the season’, Chris Joyce, Chair Pistachio
- [December 2020 PIT Group Meeting – Mallee Orchard Farms, Peebinga (SA)](https://www.pgai.com.au/pit-groups/december-2020-pit-group-meeting-mallee-orchard-farms-peebinga-sa/) - December 2020 PIT Group Meeting – Mallee Orchard Farms, Peebinga (SA) Topics 2020 Season Update, R&D Report and Farm Walk Peebinga, SA December 2020 This was a PIT Group session aimed at growers of all pistachio trees, new and old. This PIT Group session was just one meeting, held at Mallee Orchard Pistachios at Peebinga,
- [July 2021 PIT Group Meeting – CMV Farms, Bannerton, Victoria](https://www.pgai.com.au/pit-groups/july-2021-pit-group-meeting-cmv-farms-bannerton-victoria/) - July 2021 PIT Group Meeting – CMV Farms, Bannerton, Victoria Topics Mechanical Pruning and Orchard Sanitation Mulching Demonstration CMV Farms, Bannerton, VIC July 2021 Due to the ongoing Covid-19 pandemic in Australia, we were very lucky to be able to hold the July 2021 PIT Group meeting during a brief open border period between South
- [November 2021 PIT Group Meetings – Paringa, SA and Kyalite, NSW](https://www.pgai.com.au/pit-groups/november-2021-pit-group-meetings-paringa-sa-and-kyalite-nsw/) - November 2021 PIT Group Meetings – Paringa, SA and Kyalite, NSW Topics Pistachio Branch/Shoot Dieback and R&D Update Paringa, SA and Kyalite, NSW November 2021 The November 2021 ‘Spring Sessions’ round of PIT Groups were still influenced by the ongoing Covid-19 requirements of social distancing and border closures. While it looked promising that the South
- [May 2022 PIT Group Meetings – Robinvale, and CMV Farms Bannerton, Vic](https://www.pgai.com.au/pit-groups/may-2022-pit-group-meetings-robinvale-and-cmv-farms-bannerton-vic/) - May 2022 PIT Group Meetings – Robinvale, and CMV Farms Bannerton, Vic Topics Modified Central Leader Pruning Robinvale, VIC & Bannerton, VIC May 2022 The first PIT Group meeting after the 2022 harvest was held at the Robinvale Golf Club for 4 presentations then a field walk at CMV Farms, Bannerton to assess the Modified
- [PIT Group Sessions Vinifera, Cobdogla 27th and 28th July 2022](https://www.pgai.com.au/pit-groups/pit-group-sessions-vinifera-cobdogla-27th-and-28th-july-2022/) - PIT Group Sessions Vinifera, Cobdogla 27th and 28th July 2022 Topics The 2023 Winter PIT Group meetings covering topics including:Chill, oil and polymer spraysBenchmarking dataOrchard management and monitoringOrchard sanitation post-harvestPotential insect pests Nyah West, VIC & Cobdogla, SA 27th and 28th July 2022 Presentations PGA Research update covering chill, oil and polymer sprays, benchmarking –
- [September 2022 PIT Group Session and Symposium, Mildura, Vic, Thursday 22nd](https://www.pgai.com.au/pit-groups/september-2022-pit-group-session-and-symposium-mildura-vic-thursday-22nd/) - September 2022 PIT Group Session and Symposium, Mildura, Vic, Thursday 22nd Topics The 2022 Spring Symposium covered topics including:Update current research in Australia on PistachiosDiscussions on Climate change/variability and SustainabilityProvide a forum for questions and answers in relation to establishing orchards and orchard managementUpdate members on PGA activities. Mildura, VIC Thursday 22nd September 2022 Presentations
- [PIT Group Sessions Bannerton and Waikerie 9th and 10th of November 2022](https://www.pgai.com.au/pit-groups/pit-group-sessions-bannerton-and-waikerie-9th-and-10th-of-november-2022/) - PIT Group Sessions Bannerton and Waikerie 9th and 10th of November 2022 Topics The 2022 Spring PIT Group meetings covered topics including:Bad bugsCuticle protection2022/23 disease pressur Bannerton, VIC & Waikerie, SA 9th and 10th November 2022 Presentations PGA Introduction – Trevor Ranford and Chris JoycePistachio Dieback – Dr Maha Mahadevan, PGA ResearcherCarpophilus Beetle and Carob
- [Pistachio Recipes](https://www.pgai.com.au/pistachio-recipes/) - Pistachio Recipes Pistachio & Orange Truffle Bites Described as ‘gooey and indulgent’, these truffles are made with raw-food ingredients, offering a healthy alternative to your usual after-dinner sweets.The recipe is by food blogger and naturopathic nutritionist Ella Mills (Woodward) and comes from her second cookbook, Deliciously Ella with Friends, published early 2017.“The best post-dinner treat to
- [History](https://www.pgai.com.au/history/) - The Origins of Pistachios Pistachios have a history as rich as their distinctive flavour and green and purple hue. Originating in the arid landscapes of Middle Eastern countries such as Iran, Syria and Turkey – where they have been grown for thousands of years – these versatile, nutrient-packed nuts were both a source of sustenance
- [Copyright & Disclaimer](https://www.pgai.com.au/copyright-disclaimer/) - Copyright & Disclaimer COPYRIGHTCopyright in this web site, and all the information it contains, vests in the Pistachio Growers Association Incorporated.PGA grants permission for the general use of any or all of this information provided due acknowledgement is given to its source. DISCLAIMERThe information contained on the PGA web site has been electronically published by
- [June 2018 PIT Group Meeting, Waikerie and Irymple – Presentations](https://www.pgai.com.au/pit-groups/june-2018-pit-group-meeting-waikerie-and-irymple-presentations/) - June 2018 PIT Group Meeting, Waikerie and Irymple – Presentations THEME The June 2018 round of PIT Groups were held at the Loxton Research Centre and Irymple Research Centre (AgVic). 28 growers and Industry people attended the meetings. Dr Ben Thomas spoke on the winter pruning of mature trees, Dr Cathy Taylor gave an excellent
- [July 2018 PIT Group Pistachio Pruning Demonstration – Waikerie](https://www.pgai.com.au/pit-groups/july-2018-pit-group-pistachio-pruning-demonstration-waikerie/) - July 2018 PIT Group Pistachio Pruning Demonstration – Waikerie Sessions Theme The second round of the PIT Group Winter sessions was held in Waikerie at Richard Isaacson’s property. A beautiful, sunny late Winter’s day saw about 30 growers attend the PIT Group. Andrew Bowring from Kyalaite Pistachios, Phil Hewett from CMV Farms and Dr Ben
- [The Australian Industry](https://www.pgai.com.au/the-australian-industry/) - Origins The first pistachio trees were planted in New South Wales in 1935, but it wasn’t until the 1960s that work began at the CSIRO laboratories at Merbein, near Mildura, to adapt the crop to Australian growing conditions. A new variety The CSIRO imported seeds of the Red Aleppo and many other varieties from the
- [Latest News](https://www.pgai.com.au/latest-news/) - Latest News Online Chill Calculator – Updated This tool uses daily weather data from 1968 to the present, covering more than 600 locations across Australia, to calculate winter chill accumulation and growing degree days/hours. Data is sourced… Read more Growing for Success booklet Australian Nut Industry Council – Growing for Success We’re pleased to share
- [September 2016 PIT Group, Symposium and Field Walk](https://www.pgai.com.au/pit-groups/september-2016-pit-group-symposium-and-field-walk/) - September 2016 PIT Group, Symposium and Field Walk PISTACHIO SPRING SYMPOSIUM THEME – UPDATES ON R&D, BIRDS, WATER, BENCHMARKINGWednesday 20th September 2023VENUE: The Ballroom, The Grand Hotel Presentations Chris Joyce: 2016 Season Report Link: 2016 Season CJDr Jianlu Zhang: The Importance of Potassium in Pistachio Crops Link: Jianlu_K ReviewBen Thomas: Understanding Soil Analysis
- [November 2015 PIT Group Field Day and Field Walk](https://www.pgai.com.au/pit-groups/november-2015-pit-group-field-day-and-field-walk/) - November 2015 PIT Group Field Day and Field Walk The 4th round of independent PITgroup meetings occurred in November 2015 in weather much more conducive than the July meetings – in fact you could say it was hot! 28 growers attended the two meetings – the first at Bob Hodgson’s property at Renmark on Tuesday
- [September 2015 PIT Group Meeting and Symposium](https://www.pgai.com.au/pit-groups/september-2015-pit-group-meeting-and-symposium/) - September 2015 PIT Group Meeting and Symposium Presentations Chris Joyce: 2015 Season Review of Pistachio Production Link: 2015 Season Review – Chris JoyceDr Ben Robinson: What have We Learned in 25 Years of Pistachio Production? Link: Ben Robinson presentation 2015 Field DayDr Jianlu Zhang: Update on research from 2014/15 Link: FieldDay JZBen Thomas:
- [May 2015 PIT Group Meeting and Orchard Walk](https://www.pgai.com.au/pit-groups/may-2015-pit-group-meeting-and-orchard-walk/) - May 2015 PIT Group Meeting and Orchard Walk PISTACHIO SPRING SYMPOSIUM The May 2015 round of PIT groups meetings on grower properties was a definite success with 40 growers attending the three meetings – one at Martin Simpfendorfer’s property at Renmark on Wednesday 13th May, the next at Rodney Hand’s property at Colignan on Thursday 14th May
- [September 2014 PIT Group Meeting and Symposium](https://www.pgai.com.au/pit-groups/september-2014-pit-group-meeting-and-symposium/) - September 2014 PIT Group Meeting and Symposium Presentations Dr Jianlu Zhang: Update on research from 2013/14 Link: Pistachio Research presentation – September 2014Trevor Ranford: Pistachio Farm Biosecurity – Link: Pistachio Biosecurity – Sept 2014Chris Joyce: 2014 Pistachio Chill Presentation Report Link: 2014 Chill presentationGeoff Furness: The Importance of Pistachio Tree Spray Coverage
- [August 2014 PIT Group Meeting](https://www.pgai.com.au/pit-groups/august-2014-pit-group-meeting/) - August 2014 PIT Group Meeting Presentations Dr Louise Ferguson: Pistachio Tree Botany and Physiology Link: MIldura_Botany and Physiology NovDr Louise Ferguson: Pistachios in Australia Link: Renmark_Ferguson_2014_08_12Dr Louise Ferguson: Clonal UCBI Rootstock Problem Link: UCBI_Clonal _2014_04_17Bob Klein: Food Safety Challenges Facing the Pistachio Industry (USA) Link: Food Safety Presentations Season update”. APPC –
- [September 2013 Spring Symposium](https://www.pgai.com.au/pit-groups/september-2013-spring-symposium/) - September 2013 Spring Symposium Presentations Chris Joyce: 2013 Pistachio Crop Progress Report Link: Market Update CJ (2)Dr Jianlu Zhang: Update on research from 2012/13 Link: RFO FieldDay Report – September 2013Chris Lee: Pistachio Yields and Returns for the 2013 Season Link: Yields and Returns presentation – September 2013Dr Themis Michailides:
- [July 2015 PIT Group Meeting and Orchard/Nursery Walk](https://www.pgai.com.au/pit-groups/july-2015-pit-group-meeting-and-orchard-nursery-walk/) - July 2015 PIT Group Meeting and Orchard/Nursery Walk
- [November 2016 PIT Group Meeting/Orchard Walk](https://www.pgai.com.au/pit-groups/november-2016-pit-group-meeting-orchard-walk/) - November 2016 PIT Group Meeting/Orchard Walk
- [June 2017 PIT Group Meeting](https://www.pgai.com.au/pit-groups/june-2017-pit-group-meeting/) - June 2017 PIT Group Meeting
- [August 2017 PIT Group Field Day](https://www.pgai.com.au/pit-groups/august-2017-pit-group-field-day/) - August 2017 PIT Group Field Day
- [September 2017 PIT Group/Symposium and Field Walk](https://www.pgai.com.au/pit-groups/september-2017-pit-group-symposium-and-field-walk/) - September 2017 PIT Group/Symposium and Field Walk
- [Coronavirus Covid-19](https://www.pgai.com.au/coronavirus-covid-19/)
- [Research Fund Contribution](https://www.pgai.com.au/research-fund-contribution/) - Research Fund Contribution Pistachio Brand Health Reports April 2012 May 2011 April 2011 October 2010
- [Photogallery](https://www.pgai.com.au/photogallery/) - Photo Gallery Pistachio Quality Nuts Pests and Diseases PIT Groups
- [Dr Jianlu’s Farewell](https://www.pgai.com.au/dr-jianlus-farewell/) - Dr Jianlu’s Farewell Farewell Dr. Jianlu Zhang. Friday 8th June 2018 Thirty three members and guests gathered at the Grand Hotel Bistro on a cold, wet June Friday night to honour Dr. Jianlu Zhang’s contribution to the Pistachio Industry in Australia over the last 15 years. Dr Zhang’s research has had significant impact on pistachio
- [Pistachio Links](https://www.pgai.com.au/pistachio-links/) - Pistachio Links Click on the name to go the website Pistachio Councils and Committees Administrative Committee for Pistachios – serving the Californian Pistachio Industry Australian Nut Industry Council Australian Nutgrower journal International Nut and Dried Fruit Council Foundation – INC Australian Pesticides & Veterinary Medicines Authority Australian Pioneer Pistachio Company Pty Ltd Harefield Pistachios Horticulture

## Forums

- [Hort Innovation](https://www.pgai.com.au/forums/forum/growers/hort-innovation/)
- [Orchard Establishment](https://www.pgai.com.au/forums/forum/growers/category-test/)
- [Grower Forum](https://www.pgai.com.au/forums/forum/growers/) - Forum Disclaimer This forum is provided as a communication platform for pistachio growers at their request. All posts, comments, and discussions represent the personal views and experiences of individual forum members only. The Pistachio Growers Association Inc. (PGAI) hosts this forum but does not endorse, verify, or take responsibility for the accuracy of any information
- [Record Keeping and Data Systems](https://www.pgai.com.au/forums/forum/growers/record-keeping-and-data-systems/)
- [Pest and Disease](https://www.pgai.com.au/forums/forum/growers/pest-and-disease/)
- [Sanitation and Interrow Management](https://www.pgai.com.au/forums/forum/growers/sanitation-and-interrow-management/)
- [Pruning and Canopy Management](https://www.pgai.com.au/forums/forum/growers/pruning-and-canopy-management/)
- [Fertigation](https://www.pgai.com.au/forums/forum/growers/fertigation/)
- [Spraying, Equipment and Machinery](https://www.pgai.com.au/forums/forum/growers/spraying-equipment-and-machinery/)

## Topics

- [Hort Innovation’s annualGrower and Partner Survey (GaPS) 2026](https://www.pgai.com.au/forums/topic/hort-innovations-annualgrower-and-partner-survey-gaps-2026/) - Hort Innovation’s annual Grower & Partner Survey is now open, and we encourage all growers to take a few minutes to provide feedback. The survey is an opportunity to share your views on how Hort Innovation is delivering for industry, and helps guide future investment into research, development, extension and industry priorities. All responses are
- [Wanted to buy](https://www.pgai.com.au/forums/topic/wanted-to-buy/) - Hi there, I'm interested in buying a second hand tree shaker and catcher for young trees. Orchard size is 10Ha in Renmark SA. thank you Andrew

## Replies

- [](https://www.pgai.com.au/forums/reply/5236/) - Hort Innovation’s annual Grower & Partner Survey is now open, and we encourage all growers to take a few minutes to provide feedback. The survey is an opportunity to share your views on how Hort Innovation is delivering for industry, and helps guide future investment into research, development, extension and industry priorities. All responses are

## Categories

- [Latest News](https://www.pgai.com.au/category/latest-news/)