Soil Organic Matter Content: Is There A Need to Update The Interpretation for Agricultural soils?

© Alice Johannes, Agroscope

Incorporating the SOM:clay ratio in the Principles of Agricultural Crop Fertilisation in Switzerland (PRIF) allows us to give more specific agronomic advice at each site based on a broader consideration of soil quality.

Swiss Agricultural Research: Soil Organic Matter Content: Is There A Need to Update The Interpretation for Agricultural soils?

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Swiss Agricultural Research

Last modification 30.03.2026