湖南省茶园鳞翅类害虫发生种类与为害情况

为了进一步摸清我省茶园鳞翅类害虫的发生种类和为害情况,在湖南农业大学、湖南省茶叶研究所和湖南省农业厅经作局对湖南省茶园病虫天敌普查的基础上,结合科技部基础性工作专项湖南省主要茶树病虫及天敌资源调查与鉴定课题（2008FY210500-2）,通过田间调查与室内饲养相结合,于2008年8月至2011年4月对湖南省的郴州南岭茶场,桂东玲珑茶场等11个市区的20个不同茶园进行了一次系统性调查。结果表明：湖南省茶园鳞翅类害虫种类共计161种,隶属25科,刺蛾科31种、毒蛾科29种和尺蛾科22种为主要优势科类,其中以茶尺蠖、茶毛虫和茶蓑蛾为害最严重。

Occurrence and Damage of Lepidopterous-pest in Tea Gardens of Hunan

In order to make sure the occurrence and damage of lepidoterous-pest species with tea as host plant in Hunan,Supported by a grant from national science and technology ministry,the study was conducted both based on previous related works and field investigations comprehensively and systematically in twenty tea fields(Nanling tea garden,Guidong tea garden and so on) with differecnt management practices in Hunan from August,2008 to Apirl,2011.The results showed that:there are as many as 161 species Lepidopterous pests in tea garden from 25 families in Hunan,tussock moth,slug moth and geometrid moth are the three major groups of pests,about 31,29 and 21 species respectively.Ectropis obliqua,Euproctis pseudoconspersa and Clania minuscula are the three major pests that cause heavy losses to tea growers.