摘要
本文概说了东北林区寒温带、温带森林在我国的重要性和主要病害15种,对每一种类介绍了其分布、危害状况、主要生物学特性、流行规律和防治措施。分析了大多数森林病害是人为破坏了森林生态系统,引发森林生态性病害。指出了控制森林生态性病害的优点,其内容包括选择林木适生区域,调整林分结构,清除和阻断侵染来源。提出了森林生态营林措施是森林病害综合治理的主体和基础,通过森林生态营林措施提高林分整体健康状况和抗病水平,确保我国森林安全生长。
This paper summarizes the main diseases in the cold temperate zone and temperate forests in the northeast China and proposes the way to control them.It details 15 major forest diseases in the area with their distribution,hazard status,main biological characteristics,epidemic law and control measures.It also analyzes their main causes--the destruction of forest ecosystem caused by human sabotage.This paper points out the advantages of controlling forest ecological diseases,including selecting suitable area of forest,adjusting stand structure,clearing and blocking the source of infection.It emphasizes that forest ecological forest management measures are the main body and foundation of comprehensive control of forest diseases.
作者
徐梅卿
XU Mei-qing(Research Institute of Forestry,Chinese Academy of Forestry,Beijing 100091)
出处
《温带林业研究》
2020年第1期1-8,20,共9页
Journal of Temperate Forestry Research
关键词
东北林区
森林病害
防治措施
生态控制
northeast forest region
forest diseases
prevention and control measures
ecological control
作者简介
徐梅卿(1939—),男,编审,《林业科学研究》编辑部原主任,主要研究方向:森林病虫害防治。E-mail:meiqingxu@yeah.net。
