GRDC Podcast: Factors driving nitrogen decisions for WA growers

GRDC caught up with Liz Petersen to discuss the results from a survey of over four hundred West Australian grain producers.

New research reveals climate and soil drivers of wheat response to phosphorus fertiliser

A major crop nutrition research program is updating knowledge on what is influencing wheat response to phosphorus fertiliser.

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.