Nutrition

Australia’s declining crop yield trends II: The role of nitrogen nutrition
Andrew W. H. Lake

Extractable phosphorus (Colwell) concentrations of soil after banding fertiliser with seed in relation to the critical phosphorus requirement of a wheat crop
Richard Culvenor, Richard Simpson, Adam Stefanski, Scott McDonald, Neil Fettell, Allan Rattey and Alan Richardson

The form and fate of stubble phosphorus in cropping soils
Sarah Noack, Mike McLaughlin, Ronald Smernik, Therese McBeath and Roger Armstrong

Nutrient management to nutrient stewardship
Robert M Norton and Terry L. Roberts

Nutrient use-efficiency in current and redundant cotton cultivars
Ian Rochester and Greg Constable

Comparison of decision tools to improve the nitrogen management in irrigated maize under Mediterranean conditions in Spain
Ramon Isla, Francisco Valentin, Dolores Quílez, Monica Guillen, Joaquin Aibar and Marisa Maturano

Early growth of field peas under saline and boron toxic soils
Sarita Jane Bennett

The impact of lime and gypsum on pasture composition in a grass/legume mixture grown on a shallow acidic loam
Richard Hayes, Mark Conyers, Guangdi Li, Andrew Price, Graeme Poile, Matthew Gardner, Graeme Sandral and Jeff McCormick

Sodium Chloride induced salinity reduces the microbial processes in soil
Zahir Shah and Syed Asif Shah

Knowledge is power in soil acidity management
James Fisher, Chris Gazey, Joel Andrew and Steve Carr

Seasonal mobility of boron and salt in relation to rainfall across the growing season
Hilary Jane Farr and Sarita Jane Bennett

Utilising Chicken Litter as a Crop Fertiliser – Do We Need to Apply Additional Conventional Fertiliser?
Tony Craddock

Application of Diffusive Gradients in Thin-films (DGT) to measure potassium and sulphur availability in agricultural soils
Sean Mason, Ann McNeill, Yulin Zhang, Mike J. McLaughlin and Chris Guppy

Soil test values and nutrient balances from a long term fertilizer experiment.
Robert M Norton, Peter Howie and Charlie Walker

Break crops for disease and nutrient management in intensive cereal cropping
Vadakattu Gupta, Rick Llewellyn, Therese McBeath, Stasia Kroker, Bill Davoren, Alan McKay, Kathy Ophel-Keller and Anthony Whitbread

Can soil-specific inputs of N fertiliser be a risk-reducing strategy?
Therese McBeath, Marta Monjardino, Rick Llewellyn, Ben Jones, Jackie Ouzman, Bill Davoren and Lisa Brennan

Replacement P- can it maintain soil fertility and crop production?
Cathy Paterson, Roy Latta, Therese McBeath and Sean Mason

Assessing break crop options for enhanced soil phosphorus availability 
Ashlea Doolette, Ann McNeill, Roger Armstrong Petra Marschner Caixian Tang and Chris Guppy

Wheat yield benefits from fallow due to stored soil water and nitrogen
Imma Farre, Michael Robertson and Doug Abrecht

Increasing complexity in nutrient management on clay soils in the northern grain belt – nutrient stratification and multiple nutrient limitations
Mike Bell, David Lester, Lawrie Smith and Peter Want

N and P responses for oaten hay
Robert M Norton, Peter Howie and Charlie Walker

Ammonia volatilisation losses from fertilisers surface-applied to vertosols in the northern Australian grains region
Graeme Schwenke, Adam Perfrement, Guy McMullen, William Manning

Sub-soil constraints affect responsiveness of wheat to applied Phosphorus
K Dunsford, RD Armstrong and S Mason

Lucerne (Medicago sativa L.) dry matter, root growth and nodulation in response to lime and phosphorus in an acid, high country soil in New Zealand
Saman Berenji, Derrick J. Moot and Jim L. Moir

Effect of rice husk biochar and nitrification inhibitor treated urea on N and other macronutrient uptake by maize.
Hai Nguyen, Graeme Blair and Chris Guppy

Effect of biochar on P uptake from two acid soils
Slamet Supriyadi, Annette L. Cowie, Chris Guppy, Malem K McLeod and Heiko Daniel

Wheat grain nutrient concentrations for south-eastern Australia
Robert M. Norton

Why crops fail to produce grain yield responses to phosphorus fertilisers?
RD Armstrong, K Dunsford, MJ McLaughlin, S Mason and T McBeath

Spatial and temporal trends of CSBP soil and plant analysis data in shires of Western Australia
Andreas Neuhaus, Leisa J Armstrong, Sreedhar Nallan, Keith Ancajas, Natasha Warnasuriya and Aalap Paresh Gandhi