森林害虫治理对策

本文根据危害特性,将害虫分为间接性害虫和直接性害虫两类。简述了害虫综合治理、全部种群治理和大面积种群治理的不同观点。认为森林害虫治理系统须依据生态学原则,侧重预防策略,兼施防治策略。对间接性害虫宜用害虫综合治理,而对直接性害虫,可采取全部种群治理战略。

Strategies for Forest Pest Management

According to damage characteristics, forest insect pests are divided into two groups: direct pests and indirect pests. The Integrated Pest Management (IPM) gives stresses on the principle of ecology, allowing a certain amount of pests to exist, while the Total Population Management (TPM) places emphasis on wiping out insect pest effectively and completely. Having analysed the three management tactics, the author considers that ecological principle is the foundation of the management system of forest insect pests. According to the author, in the light of state conditions, China should giye the matter further thought and discuss it later. and employ different strategies for different pests, that is, integrated pest management for indirect insect pests and total population management for direct insect pests.