甘肃迭部云杉落针病发生原因与防治措施  

Causes and Control Measures of Spruce Needle-drop Disease in Diebu of Gansu Province

作　　者：王志强 WANG Zhi-qiang(Forest and Grassland Fire Brigade of Gansu Diebu Ecological Construction and Management Center,Diebu,Gansu 747401)

机构地区：[1]甘肃省迭部生态建设管护中心森林草原消防队,甘肃迭部747401

出　　处：《园艺与种苗》2024年第4期45-47,共3页Horticulture & Seed

摘　　要：云杉是甘肃迭部地区重要的林木资源之一,但近年来,云杉落针病发生频繁,对林木的健康和生长造成了极大威胁。云杉落针病是一种由真菌引起的病害,其特征是云杉树针发黄、枯萎并最终脱落,严重影响树木的光合作用和生长发育。该文综合分析了甘肃迭部地区云杉落针病的发生特点及其原因,并在此基础上提出了一系列科学有效的防治措施,包括加强培育环境管理、根据树种特性开展预防工作、应用化学防治技术,旨在为该地区云杉林的保护与恢复提供指导和参考。The spruce in Diebu area of Gansu province is one of the important forest resources in this area.However,in recent years,the spruce needle-drop disease has occurred frequently,which poses a great threat to the health and growth of trees.Spruce needle-drop disease is a disease caused by fungi,which is characterized by yellowing,wilting and eventually falling off of spruce needles,seriously affecting the photosynthesis ability and growth and development of trees.The occurrence characteristics and causes of spruce needle-drop disease in Diebu area of Gansu province were comprehensively analyzed.On this basis,a series of scientific and effective control measures were put forward,including strengthening the management of cultivation environment,carrying out prevention work according to the characteristics of tree species,and applying chemical control technology,aiming to provide guidance and reference for the protection and restoration of spruce forest in this area.

关 键 词：云杉落针病 发生原因 防治措施 林木 

分 类 号：S763.7[农业科学—森林保护学]