【摘要】 贺氏线盾蚧 Kuwanaspis howardi (Cooley)是早竹、哺鸡竹等笋用竹林的优势害虫 ,在竹杆上吸食汁液为害。该虫一年 2代 ,以受精雌成虫越冬。采用竹腔注射 4 0 %氧乐果乳油 1∶ 10倍1.5ml/株或原液涂杆防治效果较好 ,竹区竹农用普通洗衣粉 1∶ 2 0 0倍竹杆喷雾也有一定效果。更多还原

【Abstract】 Kuwanaspis howardi is mainly pest sucking bamboo shoot from phyllostachys praecox,Ph dulcis and so on.Observation results show two generations per year,overwintering by the means of female adult of fertilization to this species.It is effective control for the pest either injected omethoate(40%) the rate of 1∶10 in the bamboos chamber or smeared original it on the surface of the bamboos.To some extent,it is workable of using ordinary washing powder(1∶200)puffed on the bamboo straw.更多还原