摘要
研究表明库尔勒香梨上发生的蚧壳虫优势种 ,并非习惯上称呼的梨圆蚧Quadraspidiotuspernicio sus (Comstock) ,而是橄榄片盾蚧Parlatoriaoleae (Colv e)。橄榄片盾蚧 1年发生 2代 ,以受精雌成虫在枝干上越冬 ,产卵繁殖后代 ,严重危害寄主枝条、果实及叶片。防治的关键时期是
Parlatoria oleae (Colvee) is the major pest of the Kurle fragrant pear in Xinjiang, where it appears to be a local dominant species of Diaspididae. This pest heavily attacks the branches, leaves and fruits of its host. It has 2 generations per year and overwinters as impregnated female adults. The middle ten days of May in Kurle is the crucial period for controlling the pest.
出处
《昆虫知识》
CSCD
北大核心
2003年第3期266-267,共2页
Entomological Knowledge