Soil Water and Nutrition (SWAN) Collaboration

The SWAN collaboration focuses on transforming water and nutrient use efficiency in Western Australian grain production.

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.