“economic injury level”的概念、定义、翻译、参考文献-科学参考

单词	economic injury level
释义	economic injury level Encyclopedia 农学经济损害允许水平释 economic injury level; EIL经济损害允许水平作物因虫害造成的损失与防治费用相等时的关键性种群密度或作物受损害程度。又称经济损害水平。
随便看	subsemigroup subsemilattice subsemiring subsequence subsequence最长递增散布子序列 subsequent subsequent adjustment subsequential limit subsequent treatment subsequent yield surface subseries subseries convergence subserosa subset subset bounded from below subset of a lattice subset sum problem subset-sum problem subset-sum theory subshaft subsheaf subshell subshift subshift of finite type sub-shock

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