Soil Quality: 4 Soil Acidity

Book 4 Soil Acidity explains the causes and implications of soil acidity in broadacre agriculture

Soil Quality: 3 Soil Organic Matter

Book 3 Soil Organic Matter provides a detailed understanding of the role and functioning of soil organic matter in farming systems...

Soil Quality: 2 Integrated Soil Management

Book 2 Integrated Soil Management is a practical manual for farmers wanting to integrate the management of multiple soil constraints into...

Soil Quality: 1 Constraints to Plant Production

The first book in the Soil Quality ebook series provides an overview of soil constraints to plant production

Soil groups

Classifying soils involves grouping soils with similar properties into one class and separating them from soils that have dissimilar...

Australasian Soil and Plant Analysis Council

December 7, 2023

ASPAC provides a national and international focus for promoting excellence in all aspects of soil and plant tissue analysis...

Testing soil nutrients

Results from soil chemistry testing can be used to manage soil more effectively.

Soil phosphorus testing: Colwell P and DGT-P

4 min read

Different soil testing methods measure different pools of phosphorus in the soil.

Testing soil structure

Soil structure influences movement of water, air and roots