Northam calling for potassium tracing

DPIRD Research Scientist Maria Pfeifle has switched her focus from water repellency to potassium and nutrient management.
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.