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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。
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composition series
composition series of a group
composition subgroup
composition subgroup series
composition symbol
composition table
composition theorem
composition variable
compositron
compositum
compositum of fields
compost
composting
composting equipment for municipal solid waste
composting of municipal solid waste
compound
compound absorption
compound addition
compound additive manufacturing
compound analysis
compound angle
compound atom
compound channel
compound/composite sand body
compound control
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