“经济阈值”的概念、定义、翻译、参考文献-科学参考

单词	经济阈值
释义	经济阈值 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	deport deportation Deposed Empress Wu Deposed Empress Zhang deposit deposit extension upstream deposit feeder deposit insurance system deposition depositional center depositional flux depositional growth of ice crystals depositional system depositional systems tract deposition potential deposition process of marine pollutant deposition rate deposition strengthening deposit law deposit library deposit mining design deposit mining design work deposit of the insured depository library depository receipts

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