Plant Nutrition

How effective are fluid phosphorus fertilisers in the Wimmera and Mallee region of Victoria?
Roger Armstrong 1,5, James Nuttall1, Bob Holloway2, Enzo Lombi3 and Mike McLaughlin4

SSP: Single Superphosphate, a Scenario Slowly Passing
Graeme Blair

The Effects of Maize Rotation on Soil Quality and Nutrient Availability in Cotton Based Cropping
Alison F Devereux1A, Shu Fukai1B, Nilantha R Hulugalle2

Management responses to declining potassium fertility in Ferrosol soils
Mike Bell1, Gary Harch1, Peter Want1 and Phil Moody2