四种食料植物对八字地老虎生长发育和繁殖的影响
Influence of four food plants on development and fecundity of the spotted cutworm,Agrotis c-nigrum.
席景会;潘洪玉;陈玉江;郭永来
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作者单位：解放军军需大学农副业生产系,长春130062
中文关键词：八字地老虎;幼虫食物;发育;繁殖
英文关键词：Agrotis c-nigrum;larval food;development;fecundity
中文摘要：研究了油菜、甜菜、白菜和莴苣 4种食料植物对八字地老虎Agrotisc nigrumLinnaeus幼虫发育历期、蛹期、蛹重、成虫寿命和产卵量的影响。幼虫取食油菜时发育历期最短 (15.4d) ,蛹最重 (203.5mg) ,产卵量最多 (389.5粒 ) ,甜菜次之。幼虫取食莴苣时发育历期最长 ,蛹最轻 (
英文摘要：Effects of four food plants on the developmental period,pupal weight and fecundity of the spotted cutworm were investigated.Larvae fed with Brassica campestris has a significantly shorter developmental period and heavier pupae than those fed with B