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

单词	economic threshold
释义	economic threshold Encyclopedia 农学经济阈值释 economic threshold; ET经济阈值采用防治措施阻止害虫种群密度增长，以免达到经济损害允许水平的虫口密度。又称防治指标、防治阈限。
随便看	strawberry groundcherry strawberry powdery mildew strawberry red stele root rot strawberry thrips straw briquette straw briquetting straw cover cultivation straw energy regeneration straw fiberboard Straw-fired biomass power plantlNavarra Straw Man/Daocaren straw manure straw marker straw materialization straw nonwoven for turf straw particleboard straw utilization stray stray capacitance stray capacity stray coupling stray current stray current corrosion stray current protection Stray Dog

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