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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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permanently convergent series
permanent magnet
permanent magnet asynchronous genertor
permanent-magnet direct current motor
permanent magnet electric machine
permanent magnet focusing
permanent magnetic coupler
permanent magnetic drum separator
permanent magnetic material
permanent magnetic materials
permanent magnetic vertical separator
permanent magnetism
permanent magnet linear synchronous motor
permanent magnet starting generator
permanent-magnet synchronous motor
permanent matrix
permanent military airfield
permanent mold casting
permanent moment
permanent of a matrix
Permanent Palace Guard
permanent residence register
permanent resident registration form
permanent residents
permanent rotating magnetic field separator
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更新时间:2025/12/18 22:23:11