“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	Disease Theory disease trends diseconomies of agglomeration disenchantment disengagement disengagement theory disequilibrium disequilibrium syndrome disfigure disfunctional disguise Disguised as a Fish disguised at low-level handwriting disguised unemployment disgyration DISH dish dishabituation dish antenna disharmonic disharmony between heart and kidney disharmony between nutrient qi and defensive qi dish centrifugal separator dish concentrator dish sensitivity

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