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近年来,随着人们环保意识的加强和农业部门的极力提倡,杀虫剂逐渐向高效、低毒的新型品种转变。其中,新烟碱类已经成为发展最快的一类化学杀虫剂,有望晋升为大品种杀虫剂。新烟碱类化合物是高效安全、高选择性的新型杀虫剂,其作用与烟碱乙酰胆碱受体类似,具有触杀、胃毒和内吸活性。由于它们具有杀虫谱广、用量低、内
In recent years, with the enhancement of people’s awareness of environmental protection and the vigorous promotion by the agricultural sector, pesticides have gradually shifted to new varieties with high efficiency and low toxicity. Among them, neonicotinoid has become one of the fastest growing chemical insecticides and is expected to be promoted as a large-scale pesticide. Neonicotinoids are efficient, safe and highly selective new insecticides that act like nicotinic acetylcholine receptors and have contact toxicity, stomach toxicity and systemic activity. Because of their broad insecticidal spectrum, low consumption, within