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单词
nurse crop
释义
nurse crop
Encyclopedia
农学
保护作物
释
nurse crop
保护作物
在建植人工草地时,为抑制田间杂草生长,保护多年生牧草幼苗生长而同期播种的苗期生长快、与杂草竞争力强、生长期短、再生能力弱的作物。又称伴播作物(companion crop)。
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vertex algebra
vertex angle
vertex arboricity
vertex-centered finite volume method
vertex coloration
vertex coloring
vertex condition
vertex connectivity
vertex connectivity number
vertex contraction
vertex correction
vertex correspondence problem
vertex cover
vertex covering
vertex-covering number
vertex cover number
vertex critical graph
vertex cut
vertex degree
vertex-degree sum
vertex deleted subgraph
vertex-deleted subgraph
vertex deletion
vertex detector
vertex dioptric power
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