spinosad
基本解释
- 多殺菌素
英汉例句
- 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；