AGGREGATE: NEWS & EVENTS
K responses on loamy soils: An emerging issue for grain crops
This GRDC Update Paper discusses how yield responses to K fertiliser are now demonstrated on loamy soil due to run down in soil K levels.
This GRDC Update Paper by Richard Bell, Craig Scanlan, James Easton, Tim Boyes and Qifu Ma discusses how yield responses are now demonstrated on loamy soils due to run down in soil K levels. Soil test K levels required to avoid deficiency on loamy soils appear to be higher than those used for sands and sandy duplex soils.
Aggregate: News & Events
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New world soil report has Murdoch, WA input
Status of the World’s Soil Resources 2026 was launched in Mongolia in late August by The University of Western Australia’s Professor Brajesh Singh in his ITPS Chairman capacity.

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Late September cut-off for Grains Research Update EOIs
The 2027 edition of the GRDC Grains Research Update – Perth will be held on February 22 and 23 at Optus Stadium.
Tagged craig scanlan, crop nutrition, dpird, grdc, murdoch, npk, potassium, richard bell, summit, wheat