Overcoming Soil and Nutrient Constraints

Acidification of Western Australia’s agricultural soils and their management
Stephen Davies, Chris Gazey, Bill Bowden, Dennis van Gool, Dave Gartner, Tania Liaghati and Bob Gilkes

Subsoil constraints and wheat production in Queensland: economic impacts and fertiliser management opportunities
Bob Farquharson, Zvi Hochman and Ben Harms

Towards an understanding of variability in yield responses to liming
James Fisher, Chris Gazey, and Stephen Davies

The effect of P and K Nutrition on the tolerance of wheat and chickpea to subsoil salinity.
Dhananjay Singh, Yash Dang, Ram Dalal, Richard Routley and Michael Mann

Are flip-flop yields of crops on alkaline soils in the Victorian Mallee related to subsoil physicochemical constraints?
James Nuttall and Roger Armstrong

High chloride in subsoil: a key indicator for potential grain yield losses in southwest Queensland
Yash Dang, Michael McDonald, Richard Routley, Ram Dalal, Dhananjay Singh, Denis Orange and Michael Mann

Catchment based long-term monitoring reveals the value of lime application to correct soil acidity.
David York, Joel Andrew, Chris Gazey and Stephen Carr

Hardpan penetration ability of wheat roots
Tina Botwright Acuna, Estela Pasuquin and Len Wade

Understanding deep drainage in Grey Vertosols of the Moonie and Condamine catchments of south east Queensland
Vic French, Jeremy Whish, Philippa Tolmie, Rowland Cook and Philip Egan

Rooting patterns in double-haploids lines of wheat for reduced-tillering and their relationship with early N uptake
Jairo A Palta, Ian R P Fillery and G.J. Rebetzke

Root turnover and microbial biomass in cotton farming systems
Nicholas Luelf, Daniel Tan, Nilantha Hulugalle Oliver Knox, Tim Weaver and Damien Field

Response of wheat to split application of nitrogen on a leaching sandy soil
DL Sharma, Lionel Martin and W.K. Anderson

Identifying nutrient management opportunities and threats in the Western Australian grains industry
Wen Chen, WM Porter, Richard Bell, Bill Bowden, Ross Brennan and Zed Rengel

Simulating the impacts subsoil constraints on wheat yields in the Northern Grain Zone
Zvi Hochman, Yash Dang, Neal Dalgliesh and Perry Poulton