论文部分内容阅读
我区水稻随着双三熟面积的扩大,稻蓟马的为害日益加重,已成为水稻主要害虫之一。我所于1973年开始进行研究,兹将三年来所获主要结果介绍如下。 一、为害水稻的蓟马种类 通过三年的调查,为害水稻的蓟马(共检查五万余头成虫),主要有稻蓟马Thrips oryzae Williams、花蓟马Frankliniclla,formosae Moulton和少量稻管蓟马(禾谷蓟马)Haplothrips aculeatus(Fabricius);还有零星端带蓟马Taeniothrips distalis Karny、黄带蓟马Taeniothrips, flavidulus (Bagnall) 与葱蓟马Taenio-
With the expansion of Shuangshuashu rice in our district, the damage of rice thrips has become increasingly serious and has become one of the major pests in rice. I started the study in 1973 and I will introduce the main findings of the three years as follows. First, the damage of rice thrips species Through three years of investigation, the damage to rice thrips (check a total of five million adult), the main thrips oryzae Williams thrips, flower thrips Frankliniclla, formosae Moulton and a small amount of rice thistle Haplothrips aculeatus (Fabricius), Taeniothrips distalis Karny, Taeniothrips, Flavidulus (Bagnall), and Taenio-