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在森林的培育过程中,从苗木到成林,都可能受到各种害虫的危害,从而影响林木的产量与质量,因此,重视和加强森林虫害的防治工作,是林业生产上重要的任务之一。要搞好虫害的防治工作,首先必须了解昆虫的形态和危害特征、生物学生态学特性以及一般的防治原理等,以便探求和掌握各类林业害虫的发生发展规律,采用适当有效的防治措施,来预防或消灭害虫对森林的危害,促进林木丰产。
In the process of forest cultivation, from seedling to forest, they may all be harmed by various pests, thus affecting the yield and quality of forest trees. Therefore, attaching importance to and strengthening the prevention and control of forest pests is one of the most important tasks in forestry production . To carry out pest control work, we must first understand the morphological and harmful characteristics of insects, biological and ecological characteristics as well as the general principles of prevention and treatment in order to explore and grasp the occurrence and development of various types of forest pests, the use of appropriate and effective prevention and control measures, To prevent or eliminate pest damage to forests and promote forest yield.