安吉县杉木细菌性叶枯病大量流行的原因和防治措施  

Epidemic Factors and Control Measures of Bacterial Needle Blight of Chinese Fir in Anji

作　　者：张立钦[1] 杨国荣[2] 郑建佳[2] 

机构地区：[1]浙江林学院,临安311300 [2]安吉县林业局

出　　处：《浙江林学院学报》1993年第3期331-335,共5页Journal of Zhejiang Forestry College

摘　　要：杉木细菌性叶枯病近几年在安吉县大量流行。调查发现幼林的发病率达91.42％,其中严重的达17.94％。病害流行的主要原因有①带病苗木上山造林;②没有做到适地适树的造林原则;③个别地方营林措施不当。本文针对其发病原因提出可行的防治措施。Bacterial needle blight has became an epidemic of Chinese fir forests in Anji County in recent years. Among the young stands, 91.42 percent was infected and 17.94 percent was harmed seriously. The three epidemic factors of the disease in anji were: (1) The nursery stocks which were planted had bacteria; (2) Failed to adhere the principle of tree species selection; (3) Tending measures of the stands were unsuitable in some areas. In accordance with above causes, the control measures to the disease was suggested.

关 键 词：细菌性叶枯病 杉木 病虫害防治 

分 类 号：S763.712.7[农业科学—森林保护学]