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 Devereux^1A, Shu Fukai^1B, Nilantha R Hulugalle²

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

• "Global Issues. Paddock Action." Edited by M. Unkovich. Proceedings of 14th Agronomy Conference 2008, 21-25 September 2008, Adelaide, South Australia.