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樟子松枯梢病危险等级的划分
引用本文:庞丽杰,徐树辉,黄敬林,杨传波,李宝年,李耀民,项存悌. 樟子松枯梢病危险等级的划分[J]. 东北林业大学学报, 2004, 32(3): 46-47,88
作者姓名:庞丽杰  徐树辉  黄敬林  杨传波  李宝年  李耀民  项存悌
作者单位:1. 黑龙江省尚志国有林场管理局,尚志,150600
2. 黑龙江省林业厅
3. 东北林业大学
基金项目:1999年黑龙江省林业厅重点课题“樟子松枯梢病防治技术”的研究内容
摘    要:根据黑龙江省22个市县病害调查的结果,选择与病害密切相关的9项气象因子为指标进行聚类分析,将黑龙江省樟子松枯梢病危险等级划分为重发区、常发区、偶发区和安全区4级。经证实,等级的划分与病害调查的实际情况基本一致。

关 键 词:樟子松 枯梢病 危险等级 划分

Division of the Risk Grade of Pinus sylvestris var.mongolica Shoot Blight
Pang Lijie,Xu Shuhui,Huang Jinglin,Yang Chuanbo,Li Baonian. Division of the Risk Grade of Pinus sylvestris var.mongolica Shoot Blight[J]. Journal of Northeast Forestry University, 2004, 32(3): 46-47,88
Authors:Pang Lijie  Xu Shuhui  Huang Jinglin  Yang Chuanbo  Li Baonian
Abstract:According to the result of disease investigation for 22 counties and cities in Heilongjiang Province, the clustering analysis was made through using 9 meteorological factors closely correlated with shoot blight of Pinus sylvestris var. mongolica as main indexes. The risk grade of shoot blight is divided into 4 districts: seriously occurring district, commonly occurring district, occasionally occurring district and safe district. It proves that the division of the risk grade is almost identical with the fact of disease investigation in field.
Keywords:Pinus sylvestris var. mongolica  Shoot blight  Risk grade  Division
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