Author(s): Qifu Ma, Richard Bell, Craig Scanlan, Andreas Neuhaus

Author(s): Miaomiao Cheng, Richard Bell, Jordan Brown, Qifu Ma, Craig Scanlan

Nitrogen fixation by crop legumes reduces the need for fertiliser nitrogen (N) and emissions of nitrous oxide. Benefits from legumes can be maximised by using high-yielding legume varieties that are not constrained by poor management, insects, disease, weeds or nutrient deficiencies.

Author(s): David Herridge

Updated critical soil test values will help improve test interpretation to inform better fertiliser decisions for the GRDC Western region.

Author(s): Geoff Anderson, Richard Bell, Ross Brennan, Craig Scanlan

Fact sheet from researchers from the University of Western Australia (UWA) who conducted glasshouse studies to investigate the short-term interaction between surface-applied lime and sulfate of ammonia on ammonia volatilisation, crop growth and yield.

Author(s): Louise Barton, Paul Damon, Zed Rengel

Author(s): Craig Scanlan, Ross Brennan, Mario D’Antuono, Gavin Sarre

4 min read

Author(s): Tona Sanchez-Palacios, Richard Bell

Calculator to determine critical levels for soil phosphorus, potassium and sulfur for high rainfall pastures.

Department of Primary Industries and Regional Development