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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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deep solitary
deep-sounding
deep space
Deep Space 1
Deep Space 1 probe
deep space communication network
deep space datum
deep space exploration
deep space explorer
Deep Space Network
Deep Space Program Science Experiment
deep space radiation environment
deep space surveying and mapping
deep space tracking telemetering and command system
deep stacking network
deep structure and surface structure
deep submerged fermentation
deep submersible vehicle
deep subsurface microbe
deep theorem
deep time
deep-tow system
deep trap
deep ultraviolet lithography technology
Deep Underground Law
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