Agricultural lime Archives - WA Soil Knowledge Base

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Soil attributes
Explore an underground world

Learn about what’s going in soil and why.
Understand soil properties and processes

The Soil attributes section contains information on different topics within soil biology, physics or chemistry. Pages within these topics present an overview of the current state of knowledge, explain the principles and properties of different soil attributes, and highlight insights from research and resources like case studies. Resources are suggested throughout these Pages.
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Soil management
Looking after soil for long-term sustainability

Protecting and conserving a critical resource.
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Soil management focuses on practical advice and guidelines to improve soil management. This information discusses how soil management integrates into different farming systems and considers different options that may be available to improve soil quality. Resources are linked throughout Soil Management pages.
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- Controlled traffic farming
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- Soil amendments
- Agricultural lime
- Fertiliser
Soil analysis & testing
Dig deeper with analytical insights and data

Support better decision making and create value with soil monitoring and testing.
Learn how soil testing and monitoring can unlock potential

Soil analysis & testing provides information on how soil attributes and properties are measured and tested, as well as guidance on how to analyse and interpret soil test results and set up soil sampling and monitoring.
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- Soil sampling
- Soil groups
- Testing soil colour
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- Testing soil nutrients
- Identifying soil constraints
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- Understanding trial results and on-farm experimentation
Resources
Curated collection of high-quality, evidence-based soil information

The knowledge you need, all in one place.
Explore our collection of videos, case studies, fact sheets, tools, journal articles, links and more.

The Resources section lets user explore and access a curated selection of additional resources for soil information and management. These Resources can be searched, and filtered by topic(s), format, date, and organisation so you can find what you’re looking for, or discover something new.
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Courses

Addressing soil acidity, water repellence, and compaction with liming and clay delving

Soil amelioration

This soil amelioration case study takes us to Trevor and Renae Syme's property at Bolgart, north of Toodyay, Western...

Report or other publication

Estimating maintenance lime rates

Soil management

Research summary developed from Gaus Azam and Chris Gazey, DPIRD (2023)

Report or other publication

Benefits of improved crop root development in ameliorated soils

Soil management

Research summary developed from Gaus Azam, Kanch Wickramarachchi, Craig Scanlan (DPIRD) and Yinglong Chen (UWA) (2025)

Report or other publication

Shallow incorporation of lime in the low rainfall region

Soil management

Research summary developed from Gaus Azam and Chris Gazey, DPIRD (2023)

Report or other publication

The interaction between soil pH and phosphorus fertilizer is dynamic

Soil analysis and testing

Tool or calculator

Lime comparison calculator

Agricultural lime

A web-based tool for comparing lime sources is available on soilquality.org.au.

Tool or calculator

iLime

Agricultural lime

iLime compares liming strategies on your paddock to plan a long-term strategy developed by the Department of Primary Industries...

Report or other publication

Soil amelioration in Western Australia

Soil amelioration

Report or other publication

Improving the Effectiveness of Soil Amelioration by Optimising Soil Machine Interaction

Soil amelioration