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芦笋饲养甜菜夜蛾对其种群生长发育、繁殖力和存活的影响
引用本文:滕海媛,史苹香,袁永达,张天澍,王冬生.芦笋饲养甜菜夜蛾对其种群生长发育、繁殖力和存活的影响[J].长江蔬菜,2010(18):54-57.
作者姓名:滕海媛  史苹香  袁永达  张天澍  王冬生
作者单位:上海市农业科学院生态环境保护研究所,上海设施园艺技术重点实验室病虫害分室,上海,201106;江西农业大学农学院
基金项目:公益性行业(农业)科研专项 
摘    要:研究了室内以芦笋为饲料饲养对甜菜夜蛾生长发育、繁殖力和存活的影响。结果表明,取食芦笋的甜菜夜蛾幼虫历期显著缩短1.72d,历期的天数主要集中在13d左右;蛹历期差异不显著,蛹重显著减少34.2mg,羽化率下降1.07%;雄成虫的平均寿命增加约1.47d,总的产卵前期长了0.82d;单雌产卵量下降了196.06粒,成虫雌雄比率分别为1:1.22和1:0.82;幼虫、蛹、成虫的存活率均下降;种群参数中内禀增长率分别为0.14和0.21,说明甜菜夜蛾种群数量都为上升趋势,但以芦笋饲养的种群上升趋势显著慢于人工饲料种群。

关 键 词:甜菜夜蛾  芦笋  生长发育  繁殖力  存活率

Effects of Feeding Asparagus on Development, Fecundity and Survival Rate of Beet Armyworm (Spodoptera exigua)
TENG Haiyuan,SHI Pingxiang,YUAN Yongda,ZHANG Tianshu,WANG Dongsheng.Effects of Feeding Asparagus on Development, Fecundity and Survival Rate of Beet Armyworm (Spodoptera exigua)[J].Journal of Changjiang Vegetables,2010(18):54-57.
Authors:TENG Haiyuan  SHI Pingxiang  YUAN Yongda  ZHANG Tianshu  WANG Dongsheng
Institution:TENG Haiyuan1,SHI Pingxiang2,YUAN Yongda1,ZHANG Tianshu1,WANG Dongsheng1 (1.Shanghai Key Lab of Protected Horticultural Technique,Ecological Environment Protection Research Institute,Shanghai Academy of Agricultural Sciences,Shanghai 201106,2.College of Agriculture,Jiangxi Agricultural University)
Abstract:The effects of feeding asparagus on Spodoptera exigua development,fecundity and survival rate were studied by comparing artificial diet reared S.exigua.The results showed that compared to artificial diet reared S.exigua,the larva period significantly reduced to 13.18 d.The larva period was also consistent in about 13 d.Pupal period was not significant difference.Pupal weight significantly reduced to 34.2 mg while emergence rate decreased 1.07%.Male adult lifespan was increased about 1.47 d while total preov...
Keywords:Spodoptera exigua  Asparagus  Development  Fecundity  Survival rate  
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