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放牧地轮换
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放牧地轮换
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农学
放牧地轮换
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rotation of pastures
放牧地轮换
放牧地在一个利用周期内,按照一定的规划,放牧时间、利用方式、放牧家畜和保育等逐年更替,以避免草地连续多年在同一时期以同一方式或为同种家畜利用,从而威胁优良牧草的再生和草地更新的稳定或提高草地生产性能和持久性的措施。
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Subcommittee 1 on Specific Facility for Cultural Heritage Protection of National Technical Committee 289 on Cultural Heritage Protection of Standardization Administration of China
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