In 24hr LD50, 8 percent of formula A, E and A+E reduced the mortality of Gambusia affinis from 50% to 28.3%, 8.3% and 10.0% respectively.
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- 在LD_(50)剂量下作用24小时,上述三种配方8%25剂量培养物可以使食蚊鱼死亡率由50%25分别降低到28.;3%25、8
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries