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放牧地轮换
释义
放牧地轮换
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农学
放牧地轮换
释
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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Stele of Zhao Yi
Stele of Zheng Wengong
stele on dramatic pavilion at Great Lord Temple of Beizhuang Village, Yu County
stele on dramatic pavilion at Paihuai Temple of Zhongbing Village, Yangqu County
stele on the ritual performance building at Lord Tang Temple of Xiajiao Village, Yangcheng County
stele on the theatre at Lord Tang Temple of Guoyu Village, Yangcheng County
Stele Rubbings in the Universe
Steles of Zheng Xi
ST elevationmyocardialinfarction
steliogen
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Stella Mira
stella octongula
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