摘要
系统介绍了我国林地主要外来有害植物的人侵机制。分析了其危害现状。即外来有害植物对森林生态系统的危害、对湿地生态系统和水体的影响和对荒漠和草原系统的侵害。提出提高安全认识、加强管控、提供技术支撑等防控对策。同时强调，化学防治使用方便经济、效果好，受环境制约小，便于大面积推广应用。
The paper introduces the mechanism of the main alien invasive harmful plants, describes the current damage, that is, the damage of alien harmful plants to forest ecosystem, the impact on wetland ecosystem and water resources, and the inroads on desert and grassland ecological system, introduces some control measures which can be adopted. Emphasize chemical measures is convenient, saving and efficient. Especially it is convenient to be promoted and applied.
出处
《林业经济》
北大核心
2011年第11期37-40,45,共5页
Forestry Economics
关键词
外来入侵植物
现行危害
防控对策
化学防治
alien invasive plants
current damage
control measures
chemical measures
