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森林地表可燃物聚类方法的研究与分析

李桂君 杜嘉林 冯仲科

森林工程2017,Vol.33Issue(6):1-5,5.
森林工程2017,Vol.33Issue(6):1-5,5.

森林地表可燃物聚类方法的研究与分析

Cluster Analysis of Forest Surface Fuel

李桂君 1杜嘉林 2冯仲科2

作者信息

  • 1. 北京林业大学 林学院, 北京 100083
  • 2. 黑龙江省林业科学院, 哈尔滨 150081
  • 折叠

摘要

Abstract

It is the basic work of modern forest fire management to master the load and distribution of forest surface fuel .Based on the test data of surface fuel load , the clustering method was used to classify the surface fuel load of Xinlin District in Daxing 'anling, and the Ward method was introduced for the classification of the load characteristics .The surface fuel loading of 10 measured forest types were analyzed .The results showed that: the Ward can concise fuel types and the load change form , namely the woodland , open woodland , shrub land , other woodland and grassland , which reflected the characteristics of the surface fuel load of Xinlin District in Daxing'anling.It showed that the cluster analysis can estimate all the load classification .And the mean absolute error , the predicted standard error and the stability index of model were in the allowable value .Therefore, this method is of great practical significance for forest fire prevention, forest fire forecast and fire-fighting command.

关键词

地表可燃物/载量/聚类分析

Key words

Surface fuels/load/cluster analysis

分类

农业科技

引用本文复制引用

李桂君,杜嘉林,冯仲科..森林地表可燃物聚类方法的研究与分析[J].森林工程,2017,33(6):1-5,5.

基金项目

国家自然科学基金(30872038) (30872038)

森林工程

OACSTPCD

1006-8023

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