一种快速测定云南松和华山松林下细小可燃物负荷量的方法  被引量:4

A Method for Measuring Fine Fuel Loads of Pinus yunnaneneis and Pinus armandii Stands Quickly

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作  者:李世友[1,2] 张凯[1] 刘会龙[1] 舒清态[1] 张桥蓉[1] 刘燕[1] 张明伍[1] 

机构地区:[1]西南林学院保护生物学学院,云南昆明650224 [2]云南省高校森林灾害预警与控制重点实验室,云南昆明650224

出  处:《福建林业科技》2009年第2期238-241,共4页Journal of Fujian Forestry Science and Technology

基  金:昆明市科技局重点项目(06H114135);云南省青年基金项目(2003C0021Q)

摘  要:在野外测定云南松和华山松纯林细小可燃物层平均厚度和负荷量的基础上,建立了细小可燃物层的平均厚度与负荷量的关系模型。经验证,云南松和华山松林下细小可燃物负荷量模型的平均误差分别为8.11%和10.43%。根据细小可燃物层的平均厚度推算可燃物负荷量的方法具有数据容易采集、操作简便的优点,适用于凋落物层被人为破坏的林分和灭火指挥员急需数据的紧急情况下进行可燃物负荷量的推算。The model of correlation between the average thickness of fine fuel layer and loads was established based on measuring the average thickness and loads of fine fuel layer in Pinus yunnaneneis and Pinus armandii stands. Validation results showed that the mean error of the P. yunnaneneis and P. armandii model were 8.11% and 10.43 % respectively. The method for calculating fine fuel loads according to the average thickness of fine fuel layer had the excellence of data acquiring easily and operating handily, and it could applied to calculate fuel loads of stands in which litters was destructed and emergency that commander needed fuel loads information.

关 键 词:云南松林 华山松林 细小可燃物 厚度 负荷量 

分 类 号:S762[农业科学—森林保护学]

 

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