How to test for dispersive soil

Many soils in south-eastern Australia have naturally dispersive topsoils that are prone to compaction, temporary water-logging and reduced seedling emergence. This simple one-hour soil test can quickly tell you if dispersion is an issue in your paddock, to help make informed gypsum application decisions.

Related article: https://groundcover.grdc.com.au/grower-stories/northern/twin-hit-on-sodic-soil

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