【摘要】 茶尺蠖(Ectropis oblique Prout)是华东茶区的主要害虫,近年来安徽茶园中的茶尺蠖普遍被真菌感染,经分离鉴定为圆孢虫疫霉(Erynia radieans(Brefeld)Humber et al)。它在该地区的大面积流行,有效地抑制了茶尺蠖的种群数量。本文对真菌的形态特征、精细结构、生物学特性、人工培养和引起流行病的因子进行了分析讨论。更多还原

【Abstract】 Ectropis obliqua P.is a major pest of tea plant in Eastern China.In recentyears a species of fungus,which was isolated from the diseased larvae andidentified as Erynia radieans(Brefeld)Humber et al,has been epidemic inthe tea plantation of Auhui province.The infection of this fungus inhibitedeffectively the population of E.obliqua.The morphology,fine structure,growth character in culture and other biological characteristics of the funguswere described and those factors contributed to the epidemic of the fungusinfection in the tea plantation were also analysed in this paper.更多还原