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IDENTIFICATION OF DIFFERENT INSTARS AND ADULT OF RUSSIAN WHEAT APHID
Author(s): 
Pages: 26-30
Year: Issue:  S1
Journal: Acta Entomologica Sinica

Keyword:  麦双尾蚜 龄期特征值 龄期检索表;
Abstract: 麦双尾蚜Diuraphis noxia ( Mordvilko) 无翅孤雌蚜的体长、体宽、头宽、腹管宽、上尾片长、尾片长和触角节Ⅲ长等7 个形态指标, 在各龄期间差异显著。根据麦双尾蚜的翅、翅芽、触角节数、尾片形状、上尾片长与宽比值等特征作为龄期鉴别的主要指标, 编制了麦双尾蚜龄期鉴定检索表。
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