The highs and lows of potassium application

Dr Miaomiao Cheng, Emeritus Professor Richard Bell and Dr Craig Scanlan have progressed an important correlation between a soil’s buffering capacity and cation exchange capacity.

New ebook embraces latest science for nutrition management

The free ebook Soil Quality: 10 Plant Nutrition is an interactive, evidence-based resource to better understand and manage crop and pasture nutrition.

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.