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GRDC Podcast

436 episodes - English - Latest episode: 4 days ago -

Investing in RD&E to create enduring profitability for Australian grain growers

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Episodes

Stripe rust outlook for 2022

April 06, 2022 01:51 - 13 minutes

2022 is likely to be a high-risk year for rust, based on the widespread distribution of rust in 2020 and 2021 and the wet summer. Dr Grant Hollaway from Agriculture Victoria and Professor Robert Park from the University of Sydney share all the details on the latest variety disease ratings and recommendations to help growers make informed stripe rust management decisions this season. Contact: Dr Grant Hollaway Agriculture Victoria [email protected] Professor Robert Park...

Getting the upper hand on annual ryegrass this season

March 29, 2022 04:07 - 9 minutes

Perth Update Event 2022 – Dr. Mike Ashworth The cost of constantly evolving weed infestations in Australia is staggering. Growers spend around $2.5 billion every year on the problem, with annual ryegrass the number one ranking Australian cropping system weed. In WA, a series of trials over several years has been studying the interaction between wheat seeding timing and pre emergent herbicides choice on annual ryegrass seed production, with some helpful results on offer. In this podcast, we ...

Grain storage

December 01, 2021 02:27 - 10 minutes

Grain storage is a long-term investment so it’s important to get it right from the start. Considerations need to include storage design and structural integrity, effective pressure testing and knowing how to seal silos correctly to achieve successful fumigation. Manufactures are a good source of information, but make sure they’re not your onlysource. And that’s where GRDC’sGrain Storage Extension Projectcan help. In this podcastnational extension team member Ben White takes youthrough the la...

Seed of Gold - Emeritus Professor Stephen Powles

November 17, 2021 00:30 - 10 minutes - 9.22 MB

The Seed of Gold is one of the grains industry’s most prestigious awards. First presented in 2007 only four people have received this honour. The latest recipient is globally recognised research scientist Emeritus professor Stephen Powles from Western Australia who was presented with his Seed of Gold in 2021. The award is given in recognition of an individual’s outstanding contribution, dedication and commitment to communicating research outcomes to the Australian grains industry.

Seed of Gold – Emeritus Professor Stephen Powles

November 17, 2021 00:30 - 10 minutes

The Seed of Gold is one of the grains industry’s most prestigious awards. First presented in 2007 only four people have received this honour. The latest recipient is globally recognised research scientist Emeritus professor Stephen Powles from Western Australia who was presented with his Seed of Gold in 2021. The award is given in recognition of an individual’s outstanding contribution, dedication and commitment to communicating research outcomes to the Australian grains industry. Learn more...

The invisible fenceline – how virtual fencing is reshaping weed control

November 03, 2021 04:56 - 16 minutes

It’s an unusual thing to see – a mob of cattle grazing contentedly in a patch of paddock, held there by an invisible border. But virtual fencing technology is really taking offand is showing promise as a tool to help mixed farmers control weeds. On Heath Nickolls’ cattle and grain property near Pinnaroo in the South Australian mallee, the CSIRO’s Dr Rick Llewellyn is leading a GRDC and Australian Wool Innovation investment trialling virtual fencing to gain better crop integrated weed managem...

The invisible fenceline - how virtual fencing is reshaping weed control

November 03, 2021 04:56 - 16 minutes - 15.4 MB

It’s an unusual thing to see – a mob of cattle grazing contentedly in a patch of paddock, held there by an invisible border. But virtual fencing technology is really taking offand is showing promise as a tool to help mixed farmers control weeds. On Heath Nickolls’ cattle and grain property near Pinnaroo in the South Australian mallee, the CSIRO’s Dr Rick Llewellyn is leading a GRDC and Australian Wool Innovation investment trialling virtual fencing to gain better crop integrated weed manag...

Applying fungicides for economic return with Nick Poole

October 31, 2021 22:07 - 21 minutes

Nick Poole from FAR Australia provides an excellent explanation of how to target fungicide applications for the best economic return. He describes the value of focusing on critical growth stages and their ‘money leaves’, the best way to manage disease risk in crops before tillering, and the importance of protecting fungicide effectiveness for the long term. Learn more about your ad choices. Visit megaphone.fm/adchoices

Triple threat – the three-pronged approach to tackling weeds

October 27, 2021 02:53 - 21 minutes

It’s been common practise across the southern grain growing region to wait for opening rains, before applying a knockdown herbicide, then seeding the crop. But new research is revealing weedsare better controlled by adopting a three-pronged approach of sowing early, at a high density crop seeding rate while also applying an efficient herbicide. As the University of Adelaide’s Dr Gurjeet Gill and Ben Fleet explain, the mid-trial results come from a five-year GRDC investment looking into weed...

Triple threat - the three-pronged approach to tackling weeds

October 27, 2021 02:53 - 21 minutes - 19.4 MB

It’s been common practise across the southern grain growing region to wait for opening rains, before applying a knockdown herbicide, then seeding the crop. But new research is revealing weedsare better controlled by adopting a three-pronged approach of sowing early, at a high density crop seeding rate while also applying an efficient herbicide. As the University of Adelaide’s Dr Gurjeet Gill and Ben Fleet explain, the mid-trial results come from a five-year GRDC investment looking into wee...

Fungicide risk factors with Dr Steven Simpfendorfer

October 22, 2021 06:10 - 11 minutes

While farmers typically spray fungicide to manage one disease, applications should be considered in a broader context. Dr Steven Simpfendorfer describes how spraying one pathogen can inadvertently encourage resistance in other pathogens that may be present. He outlines some typical examples, including rusts and powdery mildew in wheat; blackleg and sclerotinia in canola; as well as net blotches and powdery mildew in barley. Learn more about your ad choices. Visit megaphone.fm/adchoices

Rising interest in sub-surface drainage

October 20, 2021 00:58 - 15 minutes

The start of 2021 has seen widespread waterlogging in the Great Southern and Esperance regions. Sub-surface drainage, one of many water management options, is not widely adopted, for reasons that will be better understood during this project, with surveys used to understand current grower practice and opinions. Sub-surface drainage, one of many water management options, is not widely adopted, for reasons that will be better understood during this project, with surveys used to understand cur...

The seedbank life of emerging problem weeds

October 13, 2021 00:06 - 26 minutes

The seedbank is the link between the current weed populations and future infestations. While the seedbank life is well understood for major weed species such as annual ryegrass, new research has filled the knowledge gap on the seedbank life of emerging weed species. Learn more about your ad choices. Visit megaphone.fm/adchoices

Nutrient management for lateritic gravel soils

October 06, 2021 01:23 - 15 minutes

In Western Australia’s South West agricultural zone there are 3 million hectares of lateritic gravels or ironstone gravel soils. These are sandy soils that have a cemented laterite surface or caprock. Many growers are using contractors with specialised machinery that rips and pulverises this top-layer, making sowing easier and improving the likelihood of good crop establishment. What is also needed for developing crops is good nutrition and Lateritic soils bind-up phosphorus, an essential nut...

Non-wetting soils and surfactants

September 29, 2021 02:23 - 9 minutes

When Western Australian Ag Research Company TrialCo signed on with GRDC to run a trial on non-wetting sandy soils in low rainfall country the last thing anyone expected was a wet start to the growing season. In this podcast TrialCo field operations manager and TrialCo’s executive officer outline the reasons for the trial and the methodology applied to evaluate the use of surfactants in sandy non-wetting soils. Learn more about your ad choices. Visit megaphone.fm/adchoices

New knowledge on ironstone gravel soils

September 21, 2021 02:09 - 11 minutes

Innovative lab technology has helped uncover new information on the water and nutrient use efficiency of ironstone gravel soils. It's a first for the grains industry and a big step forward in managing this often-underperforming soil type. As Murdoch University’s Dr Fran Brailsford explains, the process of discovery involved analysing more than 400 gravel samples from across Australia’s growing regions. Made possible through GRDC investment, the research aims to increase the knowledge and prof...

Fungicide resistance in canola crops with Dr Steve Marcroft

September 14, 2021 05:27 - 19 minutes

Generous rain and high prices have increased the economic risk from Sclerotinia and blackleg of canola this season. Dr Steve Marcroft outlines the very real risk of fungicide resistance developing in blackleg of canola in Australia – and how growers can achieve sustainable disease control. Learn more about your ad choices. Visit megaphone.fm/adchoices

Avoiding susceptible crop varieties with Grant Hollaway

June 04, 2021 00:00 - 7 minutes

The ‘Fungicide Resistance Five’ is the basis for an integrated disease management strategy that growers can use on-farm to reduce fungicide resistance pressure on crop pathogens. This six-part podcast series, produced through the Australian Fungicide Resistance Extension Network (AFREN), unpacks the individual elements of the strategy to inform growers why and how they should minimise the risk of fungicide resistance developing in their paddocks. AFREN is a significant GRDC investment that ...

General fungicide resistance management with Dr Kylie Ireland

June 04, 2021 00:00 - 15 minutes

The ‘Fungicide Resistance Five’ is the basis for an integrated disease management strategy that growers can use on-farm to reduce fungicide resistance pressure on crop pathogens. This six-part podcast series, produced through the Australian Fungicide Resistance Extension Network (AFREN), unpacks the individual elements of the strategy to inform growers why and how they should minimise the risk of fungicide resistance developing in their paddocks. AFREN is a significant GRDC investment tha...

Fungicide/Mode of Action rotation and mixtures with Fran Lopez-Ruiz

June 04, 2021 00:00 - 12 minutes

The ‘Fungicide Resistance Five’ is the basis for an integrated disease management strategy that growers can use on-farm to reduce fungicide resistance pressure on crop pathogens. This six-part podcast series, produced through the Australian Fungicide Resistance Extension Network (AFREN), unpacks the individual elements of the strategy to inform growers why and how they should minimise the risk of fungicide resistance developing in their paddocks. AFREN is a significant GRDC investment that ...

The value of crop rotation with Geoff Thomas

June 04, 2021 00:00 - 9 minutes

The ‘Fungicide Resistance Five’ is the basis for an integrated disease management strategy that growers can use on-farm to reduce fungicide resistance pressure on crop pathogens. This six-part podcast series, produced through the Australian Fungicide Resistance Extension Network (AFREN), unpacks the individual elements of the strategy to inform growers why and how they should minimise the risk of fungicide resistance developing in their paddocks. AFREN is a significant GRDC investment that ...

Strategic fungicide application with Nick Poole

June 04, 2021 00:00 - 20 minutes

The ‘Fungicide Resistance Five’ is the basis for an integrated disease management strategy that growers can use on-farm to reduce fungicide resistance pressure on crop pathogens. This six-part podcast series, produced through the Australian Fungicide Resistance Extension Network (AFREN), unpacks the individual elements of the strategy to inform growers why and how they should minimise the risk of fungicide resistance developing in their paddocks. AFREN is a significant GRDC investment that b...

Non-chemical strategies to reduce disease pressure with Dr Tara Garrard

June 04, 2021 00:00 - 9 minutes

The ‘Fungicide Resistance Five’ is the basis for an integrated disease management strategy that growers can use on-farm to reduce fungicide resistance pressure on crop pathogens. This six-part podcast series, produced through the Australian Fungicide Resistance Extension Network (AFREN), unpacks the individual elements of the strategy to inform growers why and how they should minimise the risk of fungicide resistance developing in their paddocks. AFREN is a significant GRDC investment that ...

Fungicide resistance in the west

April 27, 2021 00:00 - 8 minutes

In Western Australia, outbreaks of fungicide resistance have occurred in several important diseases of barley. Resistance is a significant but preventable problem that can largely be managed by taking care not to repeatedly expose a pathogen to the same product or chemical Mode of Action Group. It is important for growers to recognise that this management regime can include fungicide seed treatments and in-furrow fungicide applications, as well as foliar sprays later in the season. Fungic...

Fungicide resistance in the south

April 27, 2021 00:00 - 10 minutes

South Australian grain growers have been alerted to several cases of fungicide resistance in recent growing seasons, including in net form net blotch of barley, and wheat powdery mildew. In this podcast, Dr Hugh Wallwork, from the South Australian Research and Development Institute, the Department of Primary Industries and Regions’ research division, talks about the factors that contribute to fungicide resistance and how fungicide management needs to begin with variety and seed treatment se...

Fungicide resistance in the north

April 27, 2021 00:00 - 13 minutes

Growers in the north could consider fungicide resistance less of a threat than growers in the south and west, however there is no room for complacency. As Professor Levente Kiss from the University of Southern Queensland’s Centre for Crop Health points out in this podcast, as long as there are fungal crop diseases there is a risk of fungal resistance. Barley, wheat and pulses can all be affected. Northern growers need to appreciate the importance of rotating and mixing fungicides, including...

Measuring the impact of disease on yield

April 21, 2021 00:00 - 10 minutes

Some ground breaking research has resulted in a breakthrough for growers and agronomists wanting to measure the potential impact of disease on yield. A national network of trials over five years will result in a new ability to quickly and accurately assess potential disease impact on some of the more popular cereal varieties. On this podcast we look at the results of that research and also how it all came about and salute the hard work of the many agronomists, scientists and biometricians i...

Stripper fronts – time saving, fuel saving and moisture saving

April 14, 2021 00:00 - 14 minutes

Farmers across the Western Region are using a variety of stubble strategies to protect soil moisture over summer and to protect those soils from harsh winds. Noel Keding has taken stubble strategies to the next level using a stripper front on his cereals. Noel has some experience using stripper fronts in both low and higher rainfall environments, so his experience may help other growers who are wondering whether stripper fronts might be an option. On this podcast Noel talks about the adva...

Stipper fronts – time saving, fuel saving and moisture saving

April 14, 2021 00:00 - 14 minutes - 13.1 MB

Farmers across the Western Region are using a variety of stubble strategies to protect soil moisture over summer and to protect those soils from harsh winds. Noel Keding has taken stubble strategies to the next level using a stripper front on his cereals. Noel has some experience using stripper fronts in both low and higher rainfall environments, so his experience may help other growers who are wondering whether stripper fronts might be an option. On this podcast Noel talks about the advant...

Stripper fronts - time saving, fuel saving and moisture saving

April 14, 2021 00:00 - 14 minutes - 13.1 MB

Farmers across the Western Region are using a variety of stubble strategies to protect soil moisture over summer and to protect those soils from harsh winds. Noel Keding has taken stubble strategies to the next level using a stripper front on his cereals. Noel has some experience using stripper fronts in both low and higher rainfall environments, so his experience may help other growers who are wondering whether stripper fronts might be an option. On this podcast Noel talks about the adv...

Eroaded top soil

April 09, 2021 00:00 - 19 minutes - 17.7 MB

Losing just one millimetre of topsoil in a wind erosion event can result in significant changes to soil fertility and cause yield losses in subsequent crops of up to six per cent. But there are some measures growers can take to protect their topsoil and reduce the impact of severe wind. In this podcast, Cropfacts consultant Harm van Rees, Agronomy Solutions director Sean Mason and South Australian Department of Primary Industries and Regions consultant Mary-Anne Young join in a discussion on...

Eroded top soil

April 09, 2021 00:00 - 19 minutes

Losing just one millimetre of topsoil in a wind erosion event can result in significant changes to soil fertility and cause yield losses in subsequent crops of up to six per cent. But there are some measures growers can take to protect their topsoil and reduce the impact of severe wind. In this podcast, Cropfacts consultant Harm van Rees, Agronomy Solutions director Sean Mason and South Australian Department of Primary Industries and Regions consultant Mary-Anne Young join in a discussion o...

Machine learning investments

April 07, 2021 00:00 - 17 minutes

The GRDC has for the first time committed to a multi-million-dollar global investment into dedicated research programs to address crop production constraints and the opportunities machine learning can provide, with the aim of driving profitability gains for Australian grain growers. Nine “use-cases” will form the core of the investment which will involve national and international research partners. Contact: Tom Giles Senior Manager, Enabling Technologies Grains Research and Development Co...

Accessing trial data – It’s never been easier

March 31, 2021 00:00 - 14 minutes

Online Farm Trials (OFT) is a website that contains a wealth of cropping data from the nation’s leading research organisations, and it’s proving to be an invaluable resource for both growers and researchers alike. This podcast shares how growers can use the platform to make informed management decisions, and how research organisations can benefit from getting involved and contributing trial information. This podcast features Federation University OFT project lead Nathan Robinson, GRDC eme...

Accessing trial data - It's never been easier

March 31, 2021 00:00 - 13 minutes - 12.9 MB

Online Farm Trials (OFT) is a website that contains a wealth of cropping data from the nation’s leading research organisations, and it’s proving to be an invaluable resource for both growers and researchers alike. This podcast shares how growers can use the platform to make informed management decisions, and how research organisations can benefit from getting involved and contributing trial information. This podcast features Federation University OFT project lead Nathan Robinson, GRDC em...

Stubble management in a changing climate

March 24, 2021 00:00 - 12 minutes

Changing rainfall patterns in the drier parts of the western region have prompted a rethink of strategies for grower Clint Della Bosca. On this podcast focusing on stubble management in Western Australia, Clint talks about the vital importance of stubble in his system as weather patterns unfamiliar to his area begin to emerge. Clint is undertaking a soil amelioration program while adjusting to less rainfall overall and during the growing season which makes conserving moisture and protecti...

Plant available water capacity

March 17, 2021 00:00 - 14 minutes

Plant Available Water, is key to determining potential crop yield. It’s also the basis for sowing decisions and fertiliser applications. Many things affect how much stored soil water is available, rainfall before and during the growing season, infiltration, evaporation and transpiration. And then there’s Plant Available Water Capacity, which is the total amount of water a soil can store and release to a crop which differs depending on the crop. Contact: Brett Cocks, CSIRO Agriculture and F...

Mouse management pre-sowing

March 11, 2021 00:00 - 17 minutes

As many Western and Southern region grain growers start preparations for sowing this year’s winter crops, there are still a few areas in the eastern states northern region where late sown summer crops such as sorghum are still standing. In this podcast you’ll hear from a leading authority on Mouse behaviour and management, about the challenges facing growers yet to harvest and those needing to plan a mouse baiting strategy pre-sowing. Contact: Steve Henry e: [email protected] Resources: ...

Barley foliar pathogens - the global search for resistance (part 2)

March 03, 2021 00:00 - 9 minutes

New research is harnessing advanced computer capabilities and artificial intelligence to fast-track the development of new barley varieties with improved foliar pathogen resistance – shaving years off conventional breeding program processes. Dr Kai Voss-Fels is the project lead and senior research fellow with the Queensland Alliance for Agriculture and Food Innovation, based at the University of Queensland in Brisbane. The program is off to a strong start, thanks to the findings from the fou...

Barley Foliar Pathogens - The Global Search For Resistance (part 1)

March 03, 2021 00:00 - 8 minutes

Foliar diseases are a major constraint to profitable barley production across Australia, affecting both yield and quality. In this podcast, senior plant pathologist Dr. Lisle Snyman from the Department of Agriculture and Fisheries Queensland discusses the presence and spread of barley foliar pathogens across Australia's growing regions. Dr Snyman was part of the barley foliar pathogen project. The four-year GRDC investment successfully characterised major barley pathogens in Australia and i...

INVITA - Innovations in plant testing in Australia

February 26, 2021 00:00 - 12 minutes - 11.1 MB

Growers are set to get better variety recommendations faster through a new GRDC investment, INVITA, which is adding value to the National Variety Trial (NVT) program. The investment is led by Prof Scott Chapman from the University of Queensland (UQ) which is working in collaboration with Australian partner, CSIRO. The investment, INVITA, leverages off a major EU investment INVITE (Innovations in plant Variety Testing in Europe), a consortium led by INRA in France (INRA being the French equ...

INVITA – Innovations in plant testing in Australia

February 26, 2021 00:00 - 12 minutes

Growers are set to get better variety recommendations faster through a new GRDC investment, INVITA, which is adding value to the National Variety Trial (NVT) program. The investment is led by Prof Scott Chapman from the University of Queensland (UQ) which is working in collaboration with Australian partner, CSIRO. The investment, INVITA, leverages off a major EU investment INVITE (Innovations in plant Variety Testing in Europe), a consortium led by INRA in France (INRA being the French equi...

Summer Weed Survey WA

February 24, 2021 00:00 - 13 minutes

Until now, only limited information has been available about in-paddock summer weed distribution and abundance in Western Australia. However, a two-year survey, which will be completed in 2021, will provide hard numbers for the entire wheatbelt. The survey, completed with investment from the GRDC, has been coordinated by Albany-based agronomist Andrew Storrie, of AGRONOMO. Contact: Andrew Storrie, AGRONOMO +61 (8) 9842 3598 0428 423 577 [email protected] @AgronomoOz Learn more ...

Golden rules for growing canola in Western Australia's low rainfall zones

February 17, 2021 00:00 - 7 minutes - 7.05 MB

A new GRDC publication containing the latest research into canola production in Western Australia’s low rainfall zones is now available. This detailed GRDC publication also contains grower case studies outlining how growers manage their crops to get the best results in these challenging environments. In this podcast you’ll hear from one of those growers Tony Murfit, who farms near Merredin, about a three hour drive east of Perth. Debra Bishop travelled to the eastern grain belt to record t...

Golden rules for growing canola in Western Australia’s low rainfall zones

February 17, 2021 00:00 - 7 minutes

A new GRDC publication containing the latest research into canola production in Western Australia’s low rainfall zones is now available. This detailed GRDC publication also contains grower case studies outlining how growers manage their crops to get the best results in these challenging environments. In this podcast you’ll hear from one of those growers Tony Murfit, who farms near Merredin, about a three hour drive east of Perth. Debra Bishop travelled to the eastern grain belt to record th...

The Social Dimension Of Insecticide Resistance And IPM

February 10, 2021 00:00 - 24 minutes

Australia’s ongoing reliance on a limited range of chemicals has set a concerning trajectory for insecticide resistance. Integrated pest management (IPM) strategies play an important role in curbing future resistance cases, however there’s a strong social dynamic at play when it comes to growers and advisers adopting these strategies on-farm. In this podcast, Bruce Howie from C-Qual Agritelligence and Kelly Angel from Birchip Cropping Group (BCG) delve into the social dynamic of IPM and sha...

Managing in the face of resistance - Green Peach Aphid & Turnip Yellows Virus

February 03, 2021 00:00 - 8 minutes

At the December 2020 Crop Protection Forum in Perth, Department of Primary Industries and Regional Development research scientist Ben Congdon spoke about the collaborative research effort underway to develop better proactive management strategies for Green Peach Aphid. GPA is a major vector for the transmission of Turnip yellows virus, a serious disease of canola crops which can result in yield losses of up to 46%. Contact: Ben Congdon [email protected] Resources: www.ah...

Optimising Herbicide Use And Minimising Weed Resistance

January 28, 2021 00:45 - 7 minutes

Roberto Busi from the GRDC-supported Australian Herbicide Resistance Initiative is working on the use of herbicide mixes as a powerful tool to combat resistant weeds. Dr Busi gave a presentation on this subject at the Crop Protection Forum in Perth in late 2020. Contact Roberto Busi [email protected] Useful resouces Australian Herbicide Resistance Initiative (AHRI) Centre for Crop and Disease Management Cesar Australia WeedSmart Learn more about your ad choices. Visit megaphone.f...

Big plot trials need careful analysis

January 20, 2021 00:00 - 15 minutes

Many decisions growers make are the result of trials undertaken to test any number of variables. These small plot trials are replicated and the results are reliable because they are small plots with little chance of spatial variability. However, the same analysis that is used to decide the results of small plot trials can not be transferred to large plot trials. On this podcast, Katia Stefanova and her colleagues from SAGI - West outline the problems with statistical analysis of large plo...

Calcareous Soils Investment Welcomed

January 13, 2021 00:00 - 9 minutes

The Kuhlmann family has been farming on the western side of South Australia’s Eyre Peninsula for more than a hundred years. Peter Kuhlmann is the latest generation to farm the challenging calcareous soils in this part of the state. Like many growers, Peter has been keen to see more done to better understand these soils and has welcomed the new GRDC calcareous soils investment. The $6.75 million GRDC investment is an industry collaboration with the Soil CRC, CSIRO, Primary Industries and Reg...

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