论文部分内容阅读
油松吉松叶蜂是甘肃新发现的危害油松的一种害虫，８０年代末期，在靖远县哈思山林区暴发成灾，１ａｌ代，以老熟幼虫在土壤中结茧越冬。
Pinus tabulaeformis is a pest newly discovered in Gansu that endangered Pinus tabulaeformis. In the late 1980s, an outbreak in the Hasith Forest Region of Jingyuan County took place on the 1st generation, and the cocoon overwintered in the soil with mature larvae.