Project Overview
A Southern Australian GRDC practical guide
Compacted soil layers can restrict root growth, limit access to water and nutrients, and reduce crop performance. This fact sheet from the Grains Research and Development Corporation (GRDC) offers a hands‑on look at deep ripping — a mechanical approach to loosening tight subsoils — tailored for mixed cropping conditions in southern Australia.
It explains why ripping to the right depth matters, how soil moisture influences outcomes, key machinery and setup considerations, and what growers should think about when planning and managing deep ripping operations.








