Soil Quality: 8 Sodic and Alkaline Soil
Book 8 Sodic and Alkaline Soil, explains the causes, implications and impact of sodicity and alkalinity on soil structure...
Dispersion of clay plates by changing soil pH
Soil pH can affect soil dispersion by affecting charged surfaces.
Dispersion of clay plates by sodium in soil
This animation shows how sodium influences soil dispersion.
Soil stability demonstration
This short demonstration shows differing degrees of breakdown of soil aggregates when immersed in deionised water for 24 hours....