“threshold for rodent control”的概念、定义、翻译、参考文献-科学参考

单词	threshold for rodent control
释义	threshold for rodent control 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。
随便看	Orbiting Wide-angle Light Collectors orbit keeping orbit lifetime orbit method orbit modification in transfer orbit orbitocranium orbit of a group orbit of a point orbit of artificial earth satellite orbit of lunar probe orbit of the same type orbit optimization orbit-orbit resonance orbit perturbation orbit plane orbit prediction orbit-preserving orbit propagation orbitrap orbitrap mass spectrometry orbit recursion orbit representative orbit resonance orbitron orbit-rotation resonance

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