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甘薯天蛾发生规律研究
引用本文:冯玲 刘汉舒. 甘薯天蛾发生规律研究[J]. 山东农业大学学报(自然科学版), 1997, 28(4): 465-470
作者姓名:冯玲 刘汉舒
作者单位:[1]山东省植保总站 [2]济宁市植保站
摘    要:甘薯天蛾Herse convolvuli Linnaeus在山东省一年发生4代,以蛹在土壤中越冬,各虫态历期:以越冬代卵期最长,平均为6.2d,第一代卵期为5.6d,第二、三代卵期分别为3.6和3.4d。幼虫也以越冬代历期最长,为22.0d,第一代为15.6d,第二、三代历期分别为11.6和13d。成虫有趋光性,对糖醋液和杨树枝把无趋性。以2.5%敌杀死、45%马拉硫磷乳油和BT防治效果较好,防效

关 键 词:甘薯 天蛾 历期 生活史 习性

THE OCCURRING LAWS OF HERSE CONVOLVULI LINNAEUS
Feng Ling. THE OCCURRING LAWS OF HERSE CONVOLVULI LINNAEUS[J]. Journal of Shandong Agricultural University, 1997, 28(4): 465-470
Authors:Feng Ling
Affiliation:Feng Ling (The General Station of Plant Protection of Shandong Province 250100)Liu Hanshu; (The Station of Plant Protection of Jinin City)Gao Xingwen (The Station of Plant Protection of Taian City)Chi Xinzhi (The General Station of Plant Protection of Sha
Abstract:Four generations of Herse convolvuli Linnaeus occur one year in Shandong Province. Pupa pass the winter in soil,in the course of every development stage,the egg stage of overwintering generation is the longest,it averages 6. 2 days;the egg stage of first generation is 5.6 days;the egg stage of the second and the third generation are 3.6 and 3. 4 days respectively- The larval stage of overwintering generation is the longest,22.0 days,the larval stage of the first generation is 15. 6 days,the larval stage of the sec-ond and the third generation are 11. 6 days and 13 days respectively. The adult has pho-totaxis,but no taxis to sugar-vinegar and branch bind of poplar. The control effects of 2.5 % Deltame thrin, 45% Malathion and Bt are over 85 %,much better than other pesti-cides that have been tested.
Keywords:Herse convolvuli Linnaeus  development stage  life history  habits  
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