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去冬今春,我地区受到解放以来最大一次的寒潮影响,紫胶虫遭到不同程度的冻害,为了摸清胶虫越冬和各地保种情况,我们进行了调查,现将调查情况整理如下:一、紫胶虫冻害情况通过调查,全地区胶虫受冻害程度大致可分三类:1.胶虫部分死亡,胶被可连片的:如北流县清湾公社、玉林县紫胶场、容县城厢公社.2.胶虫大部分死亡,胶被不能连片的,
Last winter, spring and winter, in my area, the greatest cold wave since the liberation, the larvae were exposed to varying degrees of frostbite. In order to find out the pest insects were overwintering and the situation of preserving the areas around us, we conducted a survey. The investigation is summarized as follows: , The situation of the larvae frostbite through investigation, the extent of the insects can be roughly divided into three categories: 1 insectival part of the death, glue can be contiguous: such as Beiliu County Qingwan commune, purple gum Yulin County, Rongxian Chengxiang commune .2 most of the insects die, glue can not be contiguous,