Spinosads

常見例句

• Laboratory selection and inheritance mode of resistance to spinosad in the diamondback moth, Plutella xylostella L.
  小菜蛾對多殺菌素的抗性篩選及遺傳方式分析。
• The results showed that both spinosad and avermectin did not affect egg hatching，but caused substantial mortality of newly-hatched larvae.
  結果表明，這兩種葯劑對小菜蛾卵的孵化率沒有影響，但能大大降低初孵幼蟲的存活率。
• Spinosad depolarizes insect neurons by activating nicotinic receptors, causing widespread hyperactivity in the nervous system.
  其作用機制是通過激活菸堿型受躰使崑蟲神經細胞去極化,引起中央神經系統(tǒng)廣泛的超活化。
• The larvicidal activity of avermectin was significantly higher than that of spinosad, and both decreased with increase of the larval age.
  對幼蟲的生物活性，均隨蟲齡的增加而下降，且集琦蟲蟎尅的活性遠比菜喜高。
• Spinosad fed to 4th-instar larvae for 2 h led to reduction in the percentage of pupation, but did not significantly affect adult emergence, life-span, and egg production.
  菜喜對小菜蛾4齡幼蟲化蛹率有顯著降低作用，但對蛹的羽化率、雌成蟲壽命及産卵量卻沒有明顯影響；
• Abstract： The effects of two antibiotic insecticides, spinosad and avermectin, on the development and fecundity of Plutella xylostella , were studied in the laboratory.
  摘 要： 在室內測定了抗生素殺蟲劑菜喜和集琦蟲蟎尅對小菜蛾卵及幼蟲生長發(fā)育、成蟲存活及生殖的影響。
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