徐瑞琳; 胡全勝
安徽省農(nóng)科院植保所; 安徽省農(nóng)科院植保所 合肥; 合肥

【中文摘要】 平菇尖須夜蛾在合肥地區(qū)對平菇生產(chǎn)危害很大,主要以幼蟲取食子實(shí)體。該蟲在合肥一年發(fā)生4—5代,9月下旬至10月上旬以老熟幼蟲在繭內(nèi)越冬,次年4月繭內(nèi)幼蟲化蛹,4月底或5月初羽化,5月上、中旬第一代幼蟲取食春季平菇。成蟲歷期平均為6.25(3—14)天;卵:4.64(4—6)天;幼蟲: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.

【英文關(guān)鍵詞】 biology; Bleptina sp.; Pleurotus sp.

【文獻(xiàn)出處】 中國食用菌,Edible Fungi of China,編輯部郵箱,1988年06期 【DOI】CNKI:SUN:ZSYJ.0.1988-06-011