云南马铃薯储藏害虫及其特征描述
The pests and theirs description of characters in the potato storage of Yunnan Province
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摘要: 调查发现云南储存马铃薯中的3种储藏害虫,经鉴定分别是马铃薯块茎蛾Gnorimoschema operculella,康氏粉介Pseudococcus comstocki和食酪螨Tyrophagus sp.,并描述了它们的形态特征.害虫主要危害马铃薯的芽,3月达到发生高峰期.Abstract: Three species of potato pest were found in the potato stores in Yunnan Province,China.They are potato tuber moth (Gnorimoschema operculella),scale (Pseudococcus comstocki) and mite (Tyrophagus sp.).Their morphological characters were described.The pests damaged the buds of potato tuber in February and March mainly.