刚竹毒蛾防治新技术研究

Study on New Control Technique against Pantana Phyllostachysea Pests

刚竹毒蛾是我国竹林重要食叶害虫之一．采用４０％氧化乐果等内吸剂农药进行竹腔注射，筛选出最佳农药和浓度，防治效果达９９％以上。

Pantana phyllostachysae is an important defoliator of bamboo forest in China and has continually caused disaster in main growth zones of bamboo in Fujian Province in recent years This insect pest devours so many leaves that bamboo shoot growth in next year is held up, and what is more, leaves are made to fall to pieces and whole plant wither and dead group by group After investigated the damage situation and the economical loss having been caused by pantana phyllostachyse at two villages of Zhenhe county, by means of injection of inward absorbent pesticides such as 40% omethoate into pity cavity of bamboo, the authors have selected the best insecticide and the best concentration which control effect amounted to more than 99% The new technique is being widely extended and applied