National variety trials

Updated disease ratings prepare growers for high stripe rust risk
24 Feb 2022Updated disease ratings for wheat varieties have been published on the GRDC's National Variety Trials’ website - which could help...

NVT changes to yield results for growers
01 Feb 2022
NVT trial results aid crop choice
31 Aug 2021
NVT standard to bring confidence and clarity...
28 Apr 2021Soil and nutrition

‘Measure to manage’ nitrogen expenditure in HRZ
11 May 2022Grain growers in the southern cropping region’s high rainfall zone (HRZ) are urged to undertake critical deep nitrogen soil testing...

New knowledge to tap residual soil phosphorus
21 Apr 2022
Yield gains if flowering period optimised
09 Apr 2022Frost management

Prize to test novel frost intervention feasibility
13 May 2022Mitigating frost in cropping systems is complex, but there may be a new tool available in the future through some...

Frost physiology knowledge base grows
11 May 2022
Paddock maps track Jack Frost
23 Jul 2021Water resources

New ebook to provide grower resource for soil water repellence
10 Mar 2022The latest information about soil water repellence is available in a new digital publication Soil Quality: 7 Soil Water Repellence.

Good seasons blur wetters’ benefit
12 Oct 2021
Mindset change to underpin new tools for...
03 Oct 2021Spray drift

Major partnership to deliver spray hazard warning system
15 Mar 2022The grains and cotton industries have today announced a $5.5 million investment to help minimise spray drift through a five-year...

Growers urged to focus on minimising risks...
08 Jul 2019
Check suitability of spray water in north
24 May 2019