Identify toxic subsoils before embarking on clay delving

This soil amelioration case study takes us to Mic and Marnie Fels' property at Wittenoom Hills, 50 km north...

Estimating maintenance lime rates

Research summary developed from Gaus Azam and Chris Gazey, DPIRD (2023)

Benefits of improved crop root development in ameliorated soils

Research summary developed from Gaus Azam, Kanch Wickramarachchi, Craig Scanlan (DPIRD) and Yinglong Chen (UWA) (2025)

Shallow incorporation of lime in the low rainfall region

Research summary developed from Gaus Azam and Chris Gazey, DPIRD (2023)

A ‘systems’ approach to managing sodic and alkaline soil

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A combination of crop choice, water harvesting, gypsum application, maximising soil cover and no livestock, and then maintaining the...

Demonstration of the impact of osmotic stress on an artificial cell

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Plants experience osmotic stress when they are exposed to salinity in soil.