Effects of nitrogen and sulphur fertilization on oats yield, quality and digestibility and nitrogen and sulphur metabolism of sheep in the Inner Mongolia Steppes of China
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Wang S, Wang Y, Schnug E, Haneklaus S, Fleckenstein J (2002) Effects of nitrogen and sulphur fertilization on oats yield, quality and digestibility and nitrogen and sulphur metabolism of sheep in the Inner Mongolia Steppes of China. Nutr Cycl Agroecosyst 62(2):195-202
Greenhouse gases from animal husbandry : mitigation options
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Clemens J, Ahlgrimm H-J (2001) Greenhouse gases from animal husbandry : mitigation options. Nutr Cycl Agroecosyst 60(1-3):287-200