豫南茶园尺蠖类害虫发生规律及防治

为害茶树尺蠖类害虫有10多种，其中茶尺蠖和茶银尺蠖是为害豫南茶园尺蠖类害虫的优势种，其一生经过卵、幼虫、蛹、成虫4种虫态，以其幼虫蚕食茶树嫩叶为害，危害发生期从4～11月中旬，严重影响茶叶产量和品质。为了有效控制其危害，总结出该类害虫防治措施。

Occurrence Discipline and Prevention of Measuring Worm in South Herman Tea Garden

More than ten species of measuring worms are harmful to Camellia sinensis. The Ectropis oblique and the Scopula subpunctarla Hefrichschaeffer are dominant species that do harm to the tea plantation in south area of Henan province. Their growth state is ova, larvae, pupae and imagines. The larvae live on nibbling the tender leaves of Camellia sinensis. The dangerous period begins from April to middle of November. It has badly effect on quality and yield of tea-leaves. The prevention and cure measures of the measuring worm were summed up in this paper to control its harmfulness effectively.