Organic farming
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- (-) Remove Fertility building filter Fertility building
- (-) Remove Nutrient budgets filter Nutrient budgets
- (-) Remove Weeds filter Weeds
- crop rotations (1) Apply crop rotations filter
- Green manures (1) Apply Green manures filter
- Leys (1) Apply Leys filter
- Pests and diseases (1) Apply Pests and diseases filter
