Forage species are widely planted in arid and semi-arid agro-pastoral regions to increase livestock carrying capacity and thereby relieve excessive grazing pressure. The effect of grazing on forage yield and relevant soil CO2 emissions in sown pastures converted from cropland remains unclear.

中文翻译：

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在内陆干旱地区，绵羊放牧可以提高牧草产量并减少播种牧场的产量规模土壤二氧化碳排放


在干旱和半干旱农牧区广泛种植饲料物种，以提高牲畜承载能力，从而缓解过度的放牧压力。放牧对农田转为播种牧场的牧草产量和相关土壤二氧化碳排放的影响仍不清楚。