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杨树冰核细菌溃疡病损失估测及防治指标
引用本文:项存悌,马丽亚,刘雪峰,刘晓光,张景华,姜希德,靳文彬,徐伯荣,韩维新,王传伟,邓立文,李万海,李长权. 杨树冰核细菌溃疡病损失估测及防治指标[J]. 东北林业大学学报, 1999, 27(5): 1-5
作者姓名:项存悌  马丽亚  刘雪峰  刘晓光  张景华  姜希德  靳文彬  徐伯荣  韩维新  王传伟  邓立文  李万海  李长权
作者单位:1. 东北林业大学,哈尔滨,150040
2. 黑龙江省阿城市林业局
3. 黑龙江省肇东市林业局
4. 黑龙江省大庆市林业局
基金项目:国家"八五"、"九五"科技攻关
摘    要:在东北杨树冰核细菌溃疡病重发区和发生区,分别不同树种,林龄和立地条件,选设具有代表性的样地,采用野外均匀分布,典型整群抽样调查和树干解析的方法,获得120块样地,270株解析木的调查数据,确定了病情指数与材积损失率相关数律,建立了东北地区杨树冰核菌溃疡病材积损失估测的模型,并以此推算出了东北地区相应的经济危害允许水平模型和防治指标的计算模型。

关 键 词:杨树  冰核细菌溃疡  损失估计  防治指标
修稿时间:1999-07-07

Study on the Determination of the Loss of Poplar Ice Nucleation Bacterial Canker and Control Index
Xiang Cunti,Ma Liya,Liu Xuefeng,Liu Xiaoguang,Zhang Jinghua,Jiang Xide,Jin Wenbin,Xu Bairong,Han Weixin,Wang Chuanwei,Deng Liwen,Li Wanhai,Li Changquan. Study on the Determination of the Loss of Poplar Ice Nucleation Bacterial Canker and Control Index[J]. Journal of Northeast Forestry University, 1999, 27(5): 1-5
Authors:Xiang Cunti  Ma Liya  Liu Xuefeng  Liu Xiaoguang  Zhang Jinghua  Jiang Xide  Jin Wenbin  Xu Bairong  Han Weixin  Wang Chuanwei  Deng Liwen  Li Wanhai  Li Changquan
Abstract:The representative plots were chosen and established in the areas where poplar bacterial cankeroccurred seriously in Northeast China, according to different species, ages and sites. By the method ofuniform distribution. typical population sampling and stem analysis in field. the correlation law betweenvolume loss rate and disease index was determined with the data of 270 trees of stem analysis and 120sample plots. The Logistic equation was screened out as the loss assessment model of poplar bacterialcanker in Northeast China by repression analysis of different type of curves and the correspondingmodels of economic injury level and control index were also calculated.
Keywords:Poplar  Ice nucleation bacterial canker  Determination of the loss  Control index
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