由于近几年气温偏高,降水偏少,气候异常导致以小蠹类害虫为主的森林病虫害大面积发生,其危害之大,发生面积之广,已对黄南州森林资源安全和自然景观构成了巨大威胁。在详细调查研究的基础上提出了初步的防治意见。 Due to the high temperatures in recent years, the precipitation is too low and the anomalous climate leads to the occurrence of forest pests and diseases, which are dominated by beryphus pests. Its harmfulness is large and its area is wide. It has constituted the forest resource security and natural landscape in Huangnan Prefecture Huge threat On the basis of detailed investigation and research, we put forward preliminary prevention and treatment suggestions.