论文部分内容阅读
随着生产的发展,我省甘蔗面积迅速扩大,不少新垦蔗区遭受白蚁的严重为害,损失颇大。许多单位反映,过去推广的一些防治方法,效果不够理想,为及早排除这一障碍,我们在1972年前后进行了调查研究和防治试验,取得了较好的效果,现简单介绍如下:一、为害我省甘蔗的白蚁种类和发生时间:据初步调查,为害我省甘蔗的主要白蚁种类计有黑翅土白蚁和家白蚁二种,而黄翅大白蚁则仅在局部地区造成为害,上述白蚁
With the development of production, the area of sugarcane in our province has rapidly expanded. Many new reclaimed sugarcane fields have been seriously damaged by termites and suffered considerable losses. Many units reported that some of the prevention and control measures promoted in the past were not effective enough. In order to eliminate this obstacle as soon as possible, we carried out investigation and prevention and control tests around 1972 and achieved good results. The brief introduction is as follows: Termite species and timing of sugarcane production in our province: According to the preliminary investigation, there are two species of terrestrial black termites and two family termites which are the major types of termites that damage our province’s sugarcane, while the yellow-winged termites only cause damage in some areas.