“population density of pest”的概念、定义、翻译、参考文献-科学参考

单词	population density of pest
释义	population density of pest Encyclopedia 农学虫口密度释 population density of pest虫口密度一定时间和空间单位上某一种昆虫种群的绝对数量或相对数量。又称害虫种群密度。
随便看	key process area key process area, KPA key-process point of control key recovery key school system keyseat reamer Keyser keysets key sharing key shelterbelt development program in the "Three North" region，the Yangtze River basin and other river basins keys in conditional access system key size key space key space entropy key species key state-owned forest state-owned forest regions keystone keystone ecosystem keystone species keystone species of aquatic community key stream keystroke-level model Keystroke-logging keystroke monitoring key substation

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