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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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lifting anus and shrinking buttocks
lifting board works
lifting condensation level
lifting curve
lifting cylinder
lifting equipment
lifting equipment for rocket/missile
lifting homotopy
lifting hook
lifting installation of steel structure
lifting line method
lifting-line theory
lifting machine
lifting machinery brake
lifting mapping
lifting method
lifting moment
lifting of a function
lifting of a mapping
lifting of a operator
lifting of a point
lifting platform milling machine
lifting problem
lifting property
lifting surface
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