GRDC Podcast

GRDC podcasts cover the latest grains research, development and extension knowledge and outcomes to help grain growers improve their profitability.

Science
Business
Education
526
Frost risk pt 1: Sowing strategies
For some grain growers the potential risk of a frost event damaging their cereal crop can result in a conservative sowing strategy. But sowing late to avoid frost damage can result in less than optimal grain yields at the end of the season. In this two-part podcast Matt Gardner form AMPS Research discusses sowing strategies, site elevation and crop monitoring tools and how these variables can help manager frost risk without unnecessarily sacrificing yield.
8 min
527
Frost risk Pt 2: Site elevation
In this two-part podcast Matt Gardner form AMPS Research discusses sowing strategies, site elevation and crop monitoring tools and how these variables can help manager frost risk without unnecessarily sacrificing yield. At Matt’s early sowing trial site near Premer on the NSW Liverpool Plains the paddock has a 50-metre variation in elevation.
17 min
528
Increasing the effectiveness of nitrogen fixati...
In this podcast, SARDI Senior Research Officer Liz Farquharson takes us through the latest rhizobia strain research and related management options available for southern growers. While commercial release of the strain may seem like a while away, there is still plenty that growers can do to promote nodulation of winter pulse crops.
8 min
529
Crown Rot in central and southern NSW – a timel...
Grain growers in central and southern NSW cannot afford to ignore crown rot inoculum levels in their paddocks. Allowing inoculum levels to build even for just one year can create a problem that may take several years to resolve.
13 min
530
Choose your next grain variety using NVT data
This podcast focuses on accessing and using the wealth of information on the NVT website to make informed variety selection decisions. Manager NVT Systems, Neale Sutton says the site makes it easy for growers to connect with crop trial results specific to their location and unique environment.
6 min
531
Growing legumes in acid soils
We sometimes hear about the rundown of Phosphorus nutrient deep in the soil profile and a deal of research is being conducted right now into Deep P Placement and the benefits derived from that. Well just recently research in south eastern Australia has attempted to address another issue deep in the soil profile and that is soil acidity or low pH and its effect on legume yields.
13 min
532
Insect pests of establishing canola in NSW
A new resource for canola growers will help them better identify insect pests in establishing canola crops, enabling more sustainable and effective control strategies.
9 min
533
AEGIC - Indonesian Market
Indonesia is, by far, Australia’s biggest single wheat customer. Each year, on average, Indonesia buys 4.2 million tonnes of Australian wheat, worth 1.2 billion dollars. That’s nearly one quarter of all Australian wheat exports. In this podcast AEGIC CEO Richard Simonaitis talks about the opportunities and challenges facing Australian wheat exports to Indonesia.
13 min
534
Northern farming systems update
That’s what GRDC’s Farming Systems Project is all about – testing real decisions a farmer might take and how that affects the profitability of a farm now and into the future. On this podcast the CSIRO’s Dr Lindsay Bell takes us through just some of the scenarios being examined at the main trial site at Pampas on the Darling Downs.
16 min
535
Optimising weed control with crop row spacing
As a form of weed control in crops reducing row spacing can have a significant impact on weed populations. By reducing crop row spacing the biomass of the weed are reduced but what’s even more important is weed seed numbers are dramatically reduced.
11 min
536
Crop Establishment - WA
There is often a reasonable level of subsoil moisture from summer rains, which are more common than in the past, to help boost establishment if accessed by roots.
11 min
537
Soil Amelioration - WA
WA’s sand plain soils feature multiple constraints including water repellence, acidity and compaction, all focus points of GRDC’s $33-million-dollar investment in the Soil Constraints West Project. Soil constraints result in lost grain production worth more than $4 billion annually, just in WA.
13 min
538
Soil Constraints - WA
Soil constraints are reducing grain grower profitability in Western Australia. Soil compaction, low pH and water repellence are estimated to cost the state’s grains industry a billion dollars annually in lost productivity. That is why the GRDC invested in a multi-organisation 5 year R&D program called the Soil Constraints West Initiative. Now in its final year and with up to $33 million invested, changes are happening on farm.
11 min
539
Adding Grain Storage & Hygiene
In this podcast Philip Burrill from Queensland’s department of Agriculture & Fisheries’ post harvest team and a member of GRDC’s national grain storage extension team discusses what to consider when planning new on-farm grain storage and provides tips about storage hygiene.
10 min
540
Grain Storage Bunkers
7 min
541
Deep placement of P&K
GRDC funded research is revealing the importance of managing nutrient availability to the crop deeper in the soil profile. On this podcast, David Lester from the Queensland Department of Agriculture and Fisheries (DAF), joins Darling Downs farmer John Alexander to talk about the encouraging results of trials in which phosphorus and potassium were placed deep below the soil surface.
11 min
542
Summer Weed Workshops WA
This podcast focuses on summer weed identification and control options.
9 min
543
Sorghum row spacing for weed management
GRDC’s multi million dollar investment in sorghum research is looking for ways to maximise yield and profitability while positioning the crop in total farming systems. One aspect of the research relates to row spacing and tillering and on this podcast two leading researchers, Trevor Philp from Pacific Seeds and Dr Joe Eyre from QAFFI, a research institute at the University of Queensland supported by the Queensland Government discuss their respective research efforts.
15 min
544
Spray drift action group
There’s increasing awareness of the damage off-target spraying, or spray drift, can do to your own crops and those of your neighbours, sometimes many, many kilometers away. In this podcast Maurie explains why and how the group got started and what outcomes they want to achieve.
9 min
545
Lifting High Rainfall Zone Cereal Yields
In this podcast you’ll hear from GRDC’s MD Dr Steve Jefferies talk about two GRDC investments that are working to address this challenge, to help Tasmanian, and high rainfall zone cereal growers on the mainland, close the yield gap and develop new fungicide management strategies.
11 min
546
Weed Management Via Crop Competition
Home gardeners know the benefits of mulch in suppressing weeds, but researchers are also encouraging broadacre grain producers to deprive weeds of sunlight and space and take the pressure off herbicides as the ‘heavy lifters’ of in-crop weed control.
7 min
547
Root Lesion Nematodes - Kirsty Owen
Can you explain the difference between crop varieties that are tolerant, resistant and susceptible to a particular pest? Researcher Kirsty Owen from the University of Southern Queensland (USQ) says knowing the difference is critical for producers responding to one of the northern wheat industry’s thorniest problems.
6 min
548
Helicoverpa Resistance Management Strategy
On this podcast, Queensland Department of Agriculture and Fisheries (DAF) entomologist, Melina Miles, offers us an insight into her research and explains why the Helicoverpa Resistance Management Strategy is so important to the future security of the pulse industry.
16 min
549
ROSA
The type of constraints common to the West include water repellency, acidity, subsoil compaction and soil structure decline and the Grains Research & Development Corporation has invested in the development of an analytical tool called ROSA.
7 min
550
RWA & Green Bridge Surveillance
To aid Russian Wheat Aphid management planning and development of cultural controls, there is a need to know what role green bridges play in supporting RWA populations.
11 min