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放牧场轮换
释义
放牧场轮换
Encyclopedia
农学
放牧场轮换
释
rotation of pastures
放牧场轮换
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,是稳定或提高草地生产性能和持久性的措施。
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History of Logic
History of Logic in the West
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History of Mathematics Handout
history of mathematics in China
history of mechanical engineering education in China
history of mechanical measurements
history of mechanics in China
history of mechanics in the world
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history of medicinal crops cultivation
History of Medicine
history of medicine
history of medicine in Korea
history of memory
history of mentalities
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History of Military Medicine
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