Increase soil organic matter on arable land		Incorporate crop residues		Minimal tillage
				Zero tillage
		Reduce soil organic carbon oxidation on arable land		Convert grassland to arable (by ploughing)
				Zero tillage
				Minimal tillage
				Drain and cultivate peat soils
		Incorporation of FYM into arable land
		Include a grass/clover ley during the rotation
		Do not burn crop residues