“herd structure of grazing livestock”的概念、定义、翻译、参考文献-科学参考

单词	herd structure of grazing livestock
释义	herd structure of grazing livestock Encyclopedia 农学放牧家畜畜群结构释 herd structure of grazing livestock放牧家畜畜群结构在某种放牧家畜群体中，公母畜群各自年龄比例的结构，即畜群总头数中，按性别、年龄和在生产过程中的作用人为划分的组群在整个群体中所占的比重。又称畜组结构、畜群构成。
随便看	hydrogeological log hydrogeological logging hydrogeological map hydrogeological mapping hydrogeological monitoring for seal safety hydrogeological observation hydrogeological observation in drilling hydrogeological parameters hydrogeological perimeter hydrogeological problems in Engineering hydrogeological prospecting hydrogeological remote sensing hydrogeological remote sensing survey hydrogeological surface geophysical prospecting hydrogeological survey hydrogeological test hydrogeological type of ore deposits hydrogeological well logging hydrogeological well pipe hydrogeology calculation Hydrogeology & engineering geology hydrogeology monitoring hydrogeology remote sensing hydrogeololgical condition of ore district hydrogeophysical prospecting

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