It has 2 generations a year in Dongying and overwinters as pupa in the duff.
该虫在东营市河口区1a发生2代,以老熟幼虫在枯枝落叶内作薄茧化蛹越冬.
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Study shows that: Encyrtus Ishii reproduces annually and overwinters as pupa in their host.
结果显示,纽绵蚧跳小蜂一年发生一代,以蛹在寄主体内越冬.
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It develops 3 generations each year in Fuzhou suburbs and overwinters mainly with nymphae and afew adults.
在福州郊区一年发生3代,主要以若虫和少数成虫越冬.
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