徐瑞琳; 胡全胜
安徽省农科院植保所; 安徽省农科院植保所 合肥; 合肥
【中文摘要】 平菇尖须夜蛾在合肥地区对平菇生产危害很大,主要以幼虫取食子实体。该虫在合肥一年发生4—5代,9月下旬至10月上旬以老熟幼虫在茧内越冬,次年4月茧内幼虫化蛹,4月底或5月初羽化,5月上、中旬第一代幼虫取食春季平菇。成虫历期平均为6.25(3—14)天;卵:4.64(4—6)天;幼虫:11.92(10—15)天;蛹:13.83(11—18)天。
【英文摘要】 Bleptina sp.is one of the most important pest insects in Hefei area,which has not been reported in China except discribed simply by us,1985.Its larvae give a great damage to Pleurotus sp.in Hefei.There are more then 200 larvae and pupae per square meters when the habtat conditions are suit to the insect.It can complete four or five generations yearly in Hefei,and overwinters as the developed larva in the cocoon in late Sept.or early Oct.which is mainly made of cultural material.Overwintered larvae begin pupating in early Apr.next year, then emerging in late Apr.or early May.It takes about 28 days(27±1℃)to complete one generation.Its adult stage,taking the fourth generation as the example,lasts 6.25(3-14),egg,4.64(4-6),larva,11.92(10-15)and pupa,13.83(11-18)days.
【英文关键词】 biology; Bleptina sp.; Pleurotus sp.
【文献出处】 中国食用菌,Edible Fungi of China,编辑部邮箱,1988年06期 【DOI】CNKI:SUN:ZSYJ.0.1988-06-011
