Fertiliser 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.
- View all soil attributes
Soil management
Looking after soil for long-term sustainability

Protecting and conserving a critical resource.
Discover and apply best practice soil management

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.
- View all Soil management
- Controlled traffic farming
- Strategic tillage
- 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.
- View all Soil analysis and testing
- Soil sampling
- Soil groups
- Testing soil colour
- Testing soil texture
- Testing soil structure
- Testing soil nutrients
- Identifying soil constraints
- Measuring soil organic carbon
- 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.
- Videos
- Case studies
- Fact sheets
- Reports
- Journal articles
- Tools
- External links
- Books
- Ebooks
- View all

Journal article

Long-term rundown of plant-available potassium in Western Australia requires a re-evaluation of potassium management for grain production: a review

Potassium

Journal article

Comparison of soil analytical methods for estimating plant-available potassium in highly weathered soils

Potassium

Nitrogen fixation of crop legumes: basic principles and practical management

Nitrogen

Nitrogen fixation by crop legumes reduces the need for fertiliser nitrogen (N) and emissions of nitrous oxide. Benefits from...

Soil testing for crop nutrition (Western Region)

Testing soil nutrients

Updated critical soil test values will help improve test interpretation to inform better fertiliser decisions for the GRDC Western...

Nitrogen fertiliser management

Nitrogen

Fact sheet from researchers from the University of Western Australia (UWA) who conducted glasshouse studies to investigate the short-term...

Report or other publication

The interaction between soil pH and phosphorus fertilizer is dynamic

Soil analysis and testing

Current status of micronutrients

Trace nutrients

4 min read

Tool or calculator

Nutrient calculator for high rainfall pastures

Testing soil nutrients

Calculator to determine critical levels for soil phosphorus, potassium and sulfur for high rainfall pastures.

Book

Mineral Nutrition and Plant Disease, Second Edition