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森林病害
释义
森林病害
Encyclopedia
农学
森林病害
释
forest disease
森林病害
森林中的木本植物,由于受生物或非生物因素的影响,在生理上、组织结构上和外部形态上产生一系列局部的或整体的异常变化,生长发育受到显著影响,甚至出现死亡的现象。
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proportional selection
proportional sequence
proportional stratified sampling
proportional subclass number
proportional trapping
proportional valve
proportional variable
proportion by addition
proportion by addition and subtraction
proportion by alternation
proportion by subtraction
proportioner
proportion of nonconforming items
proportion of piped onto premises
proportion of soil erosion control
proportion of wind and solar power generation in electricity production
proportion relationship between accumulation and consumption
proportion relationship between two-major parts of social production
proportion with equal means
proposal
proposals for the integrated logistics support of aircraft materiel
proposed intake
proposed ruling
proposed solutions to engineering problems
proposition
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