Overcoming soil and nutrient constraints

Acidification of Western Australia’s agricultural soils and their management
Stephen Davies¹, Chris Gazey¹, Bill Bowden¹, Dennis van Gool¹, Dave Gartner¹, Tania Liaghati² and Bob Gilkes²

Subsoil constraints and wheat production in Queensland: economic impacts and fertiliser management opportunities
Bob Farquharson¹, Zvi Hochman² and Ben Harms³

Towards an understanding of variability in yield responses to liming
James Fisher¹, Chris Gazey¹, and Stephen Davies²

The effect of P and K Nutrition on the tolerance of wheat and chickpea to subsoil salinity.
Dhananjay Singh¹, Yash Dang², Ram Dalal³, Richard Routley⁴ and Michael Mann¹

Are flip-flop yields of crops on alkaline soils in the Victorian Mallee related to subsoil physicochemical constraints?
James Nuttall^1,2 and Roger Armstrong¹

High chloride in subsoil: a key indicator for potential grain yield losses in southwest Queensland
Yash Dang¹, Michael McDonald², Richard Routley³, Ram Dalal⁴, Dhananjay Singh⁵, Denis Orange¹ and Michael Mann⁵

Catchment based long-term monitoring reveals the value of lime application to correct soil acidity.
David York¹, Joel Andrew¹, Chris Gazey² and Stephen Carr¹

Hardpan penetration ability of wheat roots
Tina Botwright Acuna¹, Estela Pasuquin² and Len Wade¹

Understanding deep drainage in Grey Vertosols of the Moonie and Condamine catchments of south east Queensland
Vic French¹, Jeremy Whish², Philippa Tolmie³, Rowland Cook⁴ and Philip Egan⁵

Rooting patterns in double-haploids lines of wheat for reduced-tillering and their relationship with early N uptake
Jairo A Palta^1,3, Ian R P Fillery¹ and G.J. Rebetzke²

Root turnover and microbial biomass in cotton farming systems
Nicholas Luelf¹, Daniel Tan^1,4, Nilantha Hulugalle^2,4 Oliver Knox^3,4, Tim Weaver^2,4, Damien Field^1,4

Response of wheat to split application of nitrogen on a leaching sandy soil
DL Sharma¹, Lionel Martin² and W.K. Anderson³

Identifying nutrient management opportunities and threats in the Western Australian grains industry
Wen Chen¹, WM Porter², Richard Bell¹, Bill Bowden², Ross Brennan³ and Zed Rengel⁴

Simulating the impacts subsoil constraints on wheat yields in the Northern Grain Zone
Zvi Hochman¹, Yash Dang², Neal Dalgliesh¹ and Perry Poulton¹