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单词
Weed diversity
释义
Weed diversity
Encyclopedia
农学
杂草多样性
释
Weed diversity
杂草多样性
杂草与环境形成的生态复合体以及与此相关的各种生态过程的总和。包括杂草所拥有的基因以及它们与其生存环境形成的复合生态系统。此处的杂草是指违背人们的栽培目的,出现在栽培场所又不是栽培对象的植物;此处的环境包括地形地貌、土壤类型及酸碱度、土壤肥力、轮作和种植制度、土壤耕作、气候(水分、光照、温度)和作物种类等各种因子。
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single-prism spectrometer
single-prism spectroscope
Single product principle
single program multiple data
single program multiple data, SPMD
single prop
single pulse discharge energy
single pulse TDS
single-quadrant Cùk circuit
single-quadrant DC converting circuit
single quadrupole
single qualitative weighted scoring method
single-quantum annihilation
single quantun well
single-qubit quantum gate
single-railed camera, monorail camera
single rapping knitting machine
single reaction
single reference electron correlation method
single reference electron correlation methods
single replicate design
single replication experiment
single roller rapid quenching
single romanization of geographical names
single root
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