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桃蚜属半翅目蚜科,是一种世界性害虫,在中国北方以受精卵在桃树枝条上越冬,在中国南方,以成虫或若虫越冬,每年发生有翅蚜4至5次。桃蚜迁飞性和抗药性极强,桃蚜以成、若虫密集在叶片背面吸食汁液,其排泄物可诱发煤污病,使植株生长缓慢或叶片卷缩,严重者导致桃子品质下降和减产。噻虫嗪是一种全新结构的第二代烟碱类高效低毒杀虫剂,对害虫具有胃毒、触杀及内吸活性,对人毒性低,对眼睛和皮肤无刺激作用,无致突变性。
Peach aphid is a hemipterans Aphididae, is a worldwide pest, with fertilized eggs in northern China over the branches of peach branches in winter in winter, adults or nymphs wintering, the annual occurrence of winged aphids 4 to 5 times. Myzus persicae migratory and highly resistant, Myzus persicae, nymphs dense in the back of the leaf to drink juice, the excrement can cause coal pollution, slow plant growth or leaf curling, resulting in serious decline in peach quality and yield . Thiamethoxam is a new structure of the second generation of nicotine high efficiency and low toxicity insecticides, stomach poisoning to insects, contact and inhalation activity, low toxicity to humans, no irritation to the eyes and skin, no mutation Sex.