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桑蟥(Rondotia menciana Moore)鳞翅目家蚕蛾科,以幼虫食害桑叶,是江浙蚕桑地区的重要桑树害虫,对秋期家蚕的饲育威胁非常大。1954年浙江省春蚕种配发量为江苏省的219％,而秋蚕种配发量仅为江苏的116％。该年浙江全省配发秋蚕种仅为春蚕种29.54％,该省吴兴县,由於桑蟥一向猖獗成灾,1954年全县秋蚕种配发量仅为春蚕种的17.70％,该县南浔、练市、戴林三个地区,1954年由於第二化桑蟥发生严重,平均损失秋叶达79.9％,以该县练市乡来说,1954年第二化桑蟥没有发生的桑地,只占总面积的8.06％。江浙蚕桑地区内常因秋
Mulberry (Rondotia menciana Moore) Lepidoptera moth family to larvae eat mulberry leaves, Jiangsu and Zhejiang sericulture areas is an important mulberry pest insects, threaten the breeding of autumn silkworms is very large. In 1954, the amount of spring silkworm eggs distributed in Zhejiang Province was 219% of that in Jiangsu Province, while that of autumn silkworms was only 116% of that in Jiangsu. In that year, Zhejiang province allocated only 29.54% of the silkworm varieties of autumn silkworms, the province Wuxing County, mulberry has been rampant disaster in 1954, the county autumn silkworm eggs distributed only 17.70% of spring silkworm, the county Nanxun, Lianxian, Dai Lin three areas, in 1954 due to the second Mulberry serious, an average loss of 79.9% in autumn leaves up to Lianxian County, the county practice, second Mulberry did not happen in 1954 Mulberry Ground, only 8.06% of the total area. Jiangsu and Zhejiang sericulture often due to autumn