The interaction between soil pH and phosphorus fertilizer is dynamic
Report or other publication
Lime comparison calculator
Tool or calculator
A web-based tool for comparing lime sources is available on soilquality.org.au.
CSIRO
iLime
Tool or calculator
iLime compares liming strategies on your paddock to plan a long-term strategy developed by the Department of Primary Industries and Regional Development.
Department of Primary Industries and Regional Development
Soil amelioration in Western Australia
Report or other publication
Improving the Effectiveness of Soil Amelioration by Optimising Soil Machine Interaction
Report or other publication
Ranking options for soil amelioration tool
Tool or calculator
Ranking options for soil amelioration (ROSA) is a decision support tool by the Department of Primary Industries and Regional Development intended for use by consultants, agronomists and growers to indicate soil amendment options that are likely to provide the biggest economic return for growers with multiple soil constraints.
Department of Primary Industries and Regional Development
Liming to meet soil pH requirement using variable rate application will ensure it is targeted to where it is needed and not applied to areas that won’t benefit.
Root growth is slowed in acidic subsoil resulting in fewer roots, shallower roots, fewer fine roots and less branching. This has the potential to reduce water and nutrient use efficiency, depending on seasonal conditions.
Soil acidity is one of the biggest constraints to plant production for farming in Western Australia and many other parts of the world