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鼠害防治阈值
释义
鼠害防治阈值
Encyclopedia
农学
鼠害防治
释
threshold for rodent control
鼠害防治阈值
当防治鼠害所需要投入的成本(费用)大于或等于害鼠造成危害的种群数量。是由作物(或其他)受害水平来确定的。
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Two Prison Guards
two proton emission
two-proton emission
two proton radioactivity
two proton separation energy
two public opinion fields
two-pump model
two-reflector antenna
two Regulated Verse with Five Characters to a line by Wen Zhengming
two-resonance maser
two responsibilities
two-ribbon flare
two-role opera performance
two-roll section mill
two-rowed matrix
two sample
two-sample method
two-sample problem
two-sample test
two scale approximation
two-scale equation
two schools in the study of Confucian classics
two's complement
two-screen model
two scroll paintings unearthed at Yemaotai Town, Faku County
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