贵阳地区竹子飞虱的发生及危害

Occurrence and Harm of Planthoppers in Bamboo Grove in Guiyang

对贵阳地区危害竹子的飞虱种类、发生及危害情况进行了15个月的野外调查和室内饲养观察。结果表明:贵阳地区竹子飞虱主要有花翅梯顶飞虱(Arcofacies maculatipennis Ding)、基褐异脉飞虱(Specinervures basifusca ChenetLi)、叉突竹飞虱(Bambusiphaga furcaHuangetDing)、桔色竹飞虱(Bambusiphaga citricolorata Huanget Tian)和短头飞虱(Epeurysa nawaii Matsumura)5种,其中以花翅梯顶飞虱的危害期最长、数量最大、危害最重,基褐异脉飞虱、叉突竹飞虱的危害次之。5种飞虱均以卵越冬,周年发生。慈竹是受害最重的竹种之一。对5种飞虱在竹丛的取食部位进行了观察,并对竹子飞虱的危害习性进行了简要的讨论。

The species, occurrence and harm condition of the planthopper attacking to bamboo in Guiyang was studied by field investigation and indoor feeding during 15 months. The results show that the maid planthopper species are Arcofacies maculatipennis Ding, Specinervures basifusca Chen et Li, Bambusiphaga furca Huang et Ding, Bambusiphaga citricolorata Huang et Tian and Epeurysa hawaii Matsumura. The quantity, harm period and harm degree of Arcofacies maculatipennls Ding is the largest, longest and most serious, and Specinervures basifusca Chen et Li and Bambusiphaga furca Huang et Ding is the second. 5 planthopper species attacking to bamboo live through the winter with eggs and harm the bamboo throughout the year. The paper reports the juicing position of 5 planthoppers in bamboo grove and discusses their harmful habits briefly.