Heavy clay (black) trials

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Trial Contributor
Funding sources
Year Trial site
Barley irrigation and seeding rate

To investigate the irrigation water requirements of a barley crop and the impact that plant density, nitrogen (N), irrigation
intensity and waterlogging have on grain yield and quality, water use and water productivity.

Department of Primary Industries NSW
DPI NSW GRDC
2016 Leeton NSW
Research organisaton
Controlling ivy-leaf speedwell and common broadleaf wimmera weeds

To identify the most effective herbicide product and mixes to control hard-to-kill broadleaf weeds in the Wimmera.

Birchip Cropping Group
GRDC
2015 Horsham VIC
Research organisaton
Ripper Gauge Demonstration Sites Esperance Port Zone

This project aims to establish 4 demonstration sites in the Esperance Port Zone that are used by growers to increase their knowledge and adoption of deep ripping and controlled traffic farming to alleviate non-wetting soils, compaction and waterlogging on different soil types in the port zone to improve crop production.

To do so the project will measure the grain yield and gross margin outcome of each soil ameliorant treatment at each site.

South East Premium Wheat Growers Association
2018 Cascade WA
Research organisaton
Tracing the amount of crop nitrogen coming from the previous wheat stubble

To ascertain the amount and availability of N under varying stubble management practices and soil environments.

Birchip Cropping Group
GRDC
2015 Horsham VIC
Research organisaton
Wheat seed rate trial
  • To compare the effects of seed rate on ryegrass competition.
  • To assess the potential of zone management of fertiliser and other inputs.
Society of Precision Agriculture Australia
GRDC
2010 Clare SA
Research organisaton
Wheat variety trial - Millicent

To assess the yield of a range of wheat varieties.

MacKillop Farm Management Group
GRDC
2011 Millicent SA
Research organisaton