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

03:08

Soil pH can affect soil dispersion by affecting charged surfaces.

Dispersion of clay plates by sodium in soil

03:08

This animation shows how sodium influences soil dispersion.

Soil stability demonstration

00:16

This short demonstration shows differing degrees of breakdown of soil aggregates when immersed in deionised water for 24 hours....