Spinosads

常见例句

• Laboratory selection and inheritance mode of resistance to spinosad in the diamondback moth, Plutella xylostella L.
  小菜蛾对多杀菌素的抗性筛选及遗传方式分析。
• The results showed that both spinosad and avermectin did not affect egg hatching，but caused substantial mortality of newly-hatched larvae.
  结果表明，这两种药剂对小菜蛾卵的孵化率没有影响，但能大大降低初孵幼虫的存活率。
• Spinosad depolarizes insect neurons by activating nicotinic receptors, causing widespread hyperactivity in the nervous system.
  其作用机制是通过激活烟碱型受体使昆虫神经细胞去极化,引起中央神经系统广泛的超活化。
• The larvicidal activity of avermectin was significantly higher than that of spinosad, and both decreased with increase of the larval age.
  对幼虫的生物活性，均随虫龄的增加而下降，且集琦虫螨克的活性远比菜喜高。
• 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.
  菜喜对小菜蛾4龄幼虫化蛹率有显著降低作用，但对蛹的羽化率、雌成虫寿命及产卵量却没有明显影响；
• 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： 在室内测定了抗生素杀虫剂菜喜和集琦虫螨克对小菜蛾卵及幼虫生长发育、成虫存活及生殖的影响。
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