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随着我国造林面积的增大、林木产品流通量日益增加诸多因素的影响,林业病虫害的发生越来越大,不断增加,扩散、成灾的可能性尤为突出。在林业管理和规划工作中,病虫害的防治一直是林业部门工作中的重点。因为,一旦病虫害爆发,会严重影响当地的植被类型,甚至破坏当地的生态系统,造成严重的经济损失。为了避免病虫害的发生,我们必须时刻注意避免病虫害的发生。
With the increase of afforestation area in our country and the increasing circulation of forest products, the occurrence of forestry pests and diseases is more and more large, and the possibility of increasing, spreading and catastrophe is particularly prominent. In forestry management and planning, pest and disease control has always been the focus of the forestry sector. Because, once the pest outbreak, will seriously affect the type of local vegetation, or even damage the local ecosystem, causing serious economic losses. In order to avoid pests, we must always pay attention to avoid the occurrence of pests and diseases.