Variable rate application of fertiliser
Investigating how to improve the efficiency of nitrogen fertiliser using variable rate application
Diagnosing soil constraints on your farm
Most of what you need to diagnose soil on your farm is already in your shed or on the...
Using precision agriculture in trials on your farm
On-farm trials can be an effective method to evaluate soil amelioration practices
Do-it-yourself soil sampling with exhaust tube
Do-it-yourself soil sampling requires a dedication to the task with inputs of time for sampling, arranging testing, sourcing recommendations...
Gravel and bulk density calculator
A simple web-based tool for adjusting soil carbon and nutrient concentration results for either bulk density or gravel/stone content...
Testing for dispersion and slaking
Simple guide to testing for dispersion
Sodic and alkaline soil profiles in the south-western agricultural region
Typical chemical analysis of sodic and alkaline soils