Under the radar: Potassium on loamy soil

Negative potassium balances are starting to catch up with growers on heavier-textured soil and testing to 30cm is recommended.

GRDC Podcast: Potassium response on loamy soil in Western Australia

GRDC caught up with Murdoch University Professor Richard Bell who’s been investigating K deficiency and K response in long term field trials.

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.