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单词
grazing system
释义
grazing system
Encyclopedia
农学
放牧系统
释
grazing system
放牧系统
以非生物组分(气候、土壤)、生物组分(家畜、牧草、微生物)和人类生产劳动(放牧管理和改良)共同构成的以土壤—牧草—家畜—系统管理为主干,以放牧过程中草地物质和能量循环、转化为主体的开放生态系统。
农学
放牧制度
释
grazing system
放牧制度
对草地进行放牧利用的基本制度,规定了家畜对放牧地利用的时间和空间上的通盘安排。又称放牧计划。
随便看
join-homomorphic image
join-homomorphism
join-independence
join infinite distributive
join-infinite distributivity
Joining Forces at Elbe River
joining the universal quantifier
join-irreducible element
join-isomorphism
join of complexes
join of graphs
join of projective spaces
join of sets
join of simplexes
join of spaces
join of topological groups
join of topological spaces
join operation
join operator
join optimization
join point
join-preserving homomorphism
join-preserving mapping
join-reducible element
join representation
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