Examining a soil pit face to identify at-risk soil

02:50

There are no hard and fast rules for diagnosing soil affected by sodicity in semi-arid and higher-rainfall landscapes.

Australian Soil Classification system

02:21

The Australian Soil Classification (ASC) system provides a framework for organising knowledge about Australian soils by allocating soils to...

NRInfo

The Department of Primary Industries and Regional Development provides access to digital mapping and information for natural resources across...

Potential wheat yield on gravel soil in south-western agricultural region of Western Australia

01:30

High potential wheat yield based on rainfall corresponds with areas with a high proportion of gravel soil.

Describing gravel soil at Kendenup, Western Australia

05:44

Tim Overheu, Department of Primary Industries and Regional Development, describes a gravelly duplex soil at Kendenup.

Understanding how gravel interacts with the soil environment

01:05

Gravel particles contain pores which allows extra space for interactions with water, nutrients and microorganisms within the soil profile...

Introduction to ironstone gravel soil

01:35

Gravel soil comprises four million hectares of the arable area used for crop production in south-west Western Australia.

3D view of an individual gravel

01:01

Internal pores in ironstone gravel particles provide additional water storage, new surfaces for nutrient binding and microhabitats for microorganisms.

Nutrient cycling in gravel soil

In gravel soil, the carbon pool is concentrated compared to a soil without gravel.