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economic thresholds meaning in English

经济阈值

Examples

  1. Economic threshold for the control of apple fruit borer
    桃小食心虫的防治标准
  2. Economic threshold of the rice stem borer
    水稻二化螟防治标准
  3. The experiment was conducted to estimate the economic injury level ( eil ) and economic threshold ( et ) of b . tabaci
    摘要研究了烟粉虱在黄瓜上的经济损害水平和经济阈值。
  4. Preliminary study on occurring regulation of henosepilachna vigintioctomaculata in yulin area and its economic thresholds
    榆林地区马铃薯二十八星瓢虫发生规律及防治指标初步研究
  5. Relationship between the population density of schizotetranychus nanjingensis with the bamboo output and the determination of economic threshold
    南京裂爪螨种群密度与新竹产量的关系及经济阈值的研究
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