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Position: Home > Articles > PRELIMINARY STUDY ON MULBERRY WHITEFLY Pealius mori TAKAHASHI Science of Sericulture 1997 (1) 10-13

桑粉虱研究初报

作  者:
余虹;高祖紃;吴叙英;赵关泉
单  位:
浙江省海宁市农林局;浙江农业大学植保系
关键词:
桑粉虱;生物学特性
摘  要:
室内饲养桑粉虱,感温20℃,卵期平均7.6d;在18.38~19.59℃,幼虫期1龄平均6.2d,2龄3.1d,3龄4.0d,4龄及蛹期8.5d。室内饲养结合田间实验,桑粉虱成虫的单雌产卵量平均为21粒。成虫寿命室内为2~6d,室外有长于8d的。以蛹在落叶、土表和杂草中越冬。
译  名:
PRELIMINARY STUDY ON MULBERRY WHITEFLY Pealius mori TAKAHASHI
作  者:
Yu Hong; Gao Zuxun (Department of Plant Proteclion, Zhejiang Agricultural University,Hangzhou 310029, China )Wu Xuying; Zhao Guanquan (Haining Agricultural and Forestry Bureau, Haining 314400,China )
关键词:
Pealius mori; Biological character
摘  要:
Mulberry whitefly Pealius mori Takahashi was reared in laboratory. The mean egg stage was 7. 6 days at 20℃. The first、 second and third larval stages were 6. 2, 3. 5 and4.0 days, respectively, the fourth instar and pupa stage were 8. 5 days under the mean temperature of 18. 38~ 19.59℃. The life span of adult was 2~6 days in the laboratory and that of some adults was over 8 days outdoor. It overwinters as pupae in fallenleaves, soil surface and weeds.

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