Soil potassium rundown in the Western grains region
Examining the evidence for soil potassium rundown, its likely impacts on crop yields, implications for soil testing and fertilisation...
Explaining soil testing jargon by Jason Condon
This NSW DPI Soils Network of Knowledge (SNoK) webinar will explain some basics of soil test results so that...
Organic matter and nutrient supply
Biotic and abiotic factors determine nutrient availability from decomposing soil organic matter.
Soil Quality: 10 Plant Nutrition
Book 10 Plant Nutrition provides a detailed understanding of nutrient management in the south-west agricultural region of Western Australia
Processes of soil nutrient supply to plant roots
Professor Richard Bell explains how plant roots take up nutrients from the soil by diffusion, mass flow, and interception.
Role of potassium in tolerance to stress
Professor Richard Bell explains how potassium helps plants buffer against stress like disease and drought.