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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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seedling quality
seedling raising in dryland
seedling raising in nutrition bowl
seedling rootstock
seedling rot of early-rice
seedling samping off
seedling seed orchard
seedling selection
seedling southern blight
seedlings raising covered with plastic film
seedling standing
seedling stem rot
seedling transplanter
seed longevity
seed magnetization processor
seed manure
seed-mediated transgene flow
seed moisture content of herbage species
seed multiplication of crop
seed nucleus
seed of life
seed orchard
seed pelleter
seed plant
seed polisher
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