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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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rated steam pressure
rated value
rated voltage
rated water consumption for water saving
rate equation
rate for electrochemical reaction
rate function
rate gyro
rate gyroscope
rate-independent theory
rate integrating gyroscope
Rateke
rate-law and type-shape analysis of polygraph data
rate of actual loading
rate of agricultural labor utilization
rate of agricultural technology transfer
rate of bulk expansion
rate of chain initiation
rate of chain termination
rate of change of a function
rate of chemical reaction
rate of clock
rate of closeness
rate of collection possession
rate of collection utilization
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