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林业生物灾害是由于极端的自然、人为因素或者它们的共同作用,使森林生态系统能量交换、物质循环、信息传递的有序状态遭到破坏,森林生态系统失衡,少数生物抢占生态位,森林资源遭到破坏,造成林业生物灾害。林业生物灾害包括森林植物感染病虫鼠害、有害植物侵入和野生动物感染疫病等。如何有效地防治林木的雨雪灾害及病虫等灾害,采取有切实可行的减灾措施,是林业发展的至关重要的一大举措。
Forestry biological disasters are caused by extreme natural and man-made factors or their combined actions, which lead to the destruction of the orderly exchange of energy, material circulation and information transmission of forest ecosystems, the imbalance of forest ecosystems, the preemption of niche biological niches and forest resources Was destroyed, causing forestry biological disaster. Forestry biological disasters include pests and diseases of forest plants, pests of invasive plants and diseases of wild animals. How to effectively control the rain and snow disasters, pests and diseases and other disasters and to adopt feasible measures to reduce the disaster are the most important measures for the development of forestry.