“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	sperm carrier technology sperm cell sperm cold shock sperm competition sperm concentration sperm deformity rate sperm detection sperm glycolysis index spermiation spermidine spermidium spermine spermiogenesis sperm motility spermocentre spermo-nucleus sperm-oocyte membrane fusion spermospore sperm penetration sperm penetration path sperm(plant) sperm pump sperm rheotaxis Spermsphere sperm survival index

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