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Your Position ：Home->Past Journals Catalog->2006 Vol.2

The cold tolerance of the diapause and nondiapuse pupae of Helicoverpa assulta.
Author of the article:GUO Xian-Ru，GAO Yu-Hong，LUO Mei-Hao，JIANG Jin-Wei，MA Ji-Sheng
Author's Workplace：(Plant Protection College of Henan Agricultural University, Zhengzhou 450002，China)
Key Words：Helicoverpa assulta; diapause; cold tolerance
Abstract：The supercooling point and freezing point were surveyed in diapause and nondiapuse pupae of Helicoverpa assulta Guene in different developing stages. The results showed that supercooling point and freezing point decreased from prepupae to 5-d
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