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.

GroundCover: Agronomy still top priority for nitrogen fertiliser decisions

A survey of Western Australian growers has revealed that the number of nitrogen applications per year has increased to better match nitrogen supplies to seasonal conditions.

NPK project presentations at GRDC Grains Research Updates Perth 2023

Discover the latest findings from the NPK project at GRDC Grains Research Updates in Perth on Feb 27.