Through comparing effects between grazing systems and a feedlot system on the degenerated vegetation, the roles of rotational grazing system playing in vegetation recovery were investigated.
通过对比研究放牧制度及围栏封育对退化草地植被的影响，来探讨划区轮牧在退化草地植被恢复中的作用以及最优的放牧方式。
He and his family have built a farm system of rotational grazing that is based on the biological patterns found in nature.
他和家人一起根据自然生态平衡建立起了牧草循环的农场体系。
He and his family have built a farm system of rotational grazing that is based on the biological patterns found in nature.
他和家人一起根据自然生态平衡建立起了牧草循环的农场体系。
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