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DEVELOPMENT, SURVIVAL AND REPRODUCTION OF THE RUSSIAN WHEAT APHID AT CONSTANT TEMPERATURES
Author(s): 
Pages: 35-39
Year: Issue:  S1
Journal: Acta Entomologica Sinica

Keyword:  麦双尾蚜 温度 发育 繁殖;
Abstract: 实验室内测定麦双尾蚜Diuraphisnoxia( Mordvilko) 在9 个恒温下取食小麦叶片时的生长发育数据。麦双尾蚜发育起点温度为3-27 ℃, 发育适温区为15 ~20 ℃, 有效积温为152-55 日·度。在较低温度下(7-5 ℃、10 ℃、15 ℃) 各发育阶段的总存活率较高, 说明低温对麦双尾蚜生长有利, 但1 ~2 龄若蚜的存活率略低于3 ~4 龄, 说明低龄若蚜的抗逆性稍差。在15 ~24 ℃下麦双尾蚜单雌产仔量高, 为繁殖最适温区。
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