This booklet from PIRSA in South Australia covers key physical and chemical properties of soil, common soil amendments, soil and plant nutrients, critical values for nutrients in dryland agriculture, soil toxicities (salinity, chloride, boron, aluminium), how to calculate fertiliser requirements and how to estimate water holding capacity. It is relevant for South Australia soils in dryland areas but the soil information is useful for other agricultural regions [PDF 2.3 MB, 26 pages]. #
Contents:
Understanding your soils
Key physical properties
Key chemical properties
Common soil amendments and their agricultural uses
Soil and plant nutrients
Critical values for major nutrients for dryland agriculture
‘Nasties’ (toxicities)
Calculating fertiliser requirements
Estimating water holding capacity