Soil is the most valuable natural asset on any property and is a critical asset to agriculture production and natural biodiversity. Across Eyre Peninsula, we have 15 main soil groups ranging from calcareous soils, hard red-brown soils over alkaline sub soils, deep loamy textured soils, and deep sands to ironstone soils.
Each soil type and its position in the landscapes presents its own opportunities and challenges for management. For example, calcareous soils generally have inherently low fertility and limit the availability of phosphorus and trace elements, lighter sandy soils are inherently prone to wind erosion, and loamy soils on steep slopes can be prone to water erosion while poorly structured soils in low rainfall areas can express patches of dry saline land.
Whilst many of these soil management issues result from inherent soil characteristics, these risks can be exacerbated by human activity. For example, the risk of wind erosion is increased where surface cover levels are low which can result from cultivation, poor seasonal conditions for crops or overgrazing. Find out more about local soil management.
Statewide soils projects
We’re involved in a statewide soils project that aims to equip land managers with an understanding of the latest soil science plus how test results can help with on-farm actions to improve soil health or constraints.
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