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不同森林植被下土壤化学和生物化学肥力的综合评价     被引量:24

Integrated Evaluation of Soil Chemical and Biochemical Fertility under Different Vegetations

文献类型:期刊文献

中文题名:不同森林植被下土壤化学和生物化学肥力的综合评价

英文题名:Integrated Evaluation of Soil Chemical and Biochemical Fertility under Different Vegetations

作者:姜春前[1] 徐庆[2] 姜培坤[3]

第一作者:姜春前

机构:[1]中国林业科学研究院林业研究所;[2]中国林业科学研究院森林生态环境与保护研究所;[3]浙江林学院资源与环境系

年份:2002

卷号:15

期号:6

起止页码:700-705

中文期刊名:林业科学研究

外文期刊名:Forest Research

收录:CSTPCD;;Scopus;北大核心:【北大核心2000】;CSCD:【CSCD2011_2012】;

基金:2002年亚太区域示范林项目(GCT/RAS/177/JPN)资助

语种:中文

中文关键词:森林植被;土壤化学;综合评价;土壤肥力;土壤生物化学

外文关键词:broadleaved forest; mixture of broadleaved and coniferous trees; Pinus massoniana; Cunninghamia lanceolata; soil fertility; integrated evaluation

分类号:S714.8;S714.

摘要:利用模糊数学和多元统计分析原理,对常绿阔叶林、针阔混交林、马尾松林和杉木林4类森林植被下土壤化学和生物化学肥力进行了综合评价。结果表明:4类林分土壤化学、生物化学综合肥力由高到低依次是常绿阔叶林、针阔混交林、马尾松林、杉木林,0 20cm土层土壤肥力综合指标值分别为0.7412、0.5796、0.4798、0.3476,20 40cm土层则分别是0.2357、0.1746、0.1592、0.1168。土壤肥力综合评价结果和单项肥力指标分析结果一致,但比单项肥力分析更具说服力。
Comprehensive evaluation of soil chemical and biochemical fertility under different vegetations (broadleaved forest, mixture of broad leaved and coniferous trees, Pinus massoniana, Cunninghamia lanceolata) were conducted using fuzzy mathematics and multiple statistics principle. It is found that the integrated chemical and biochemical fertility ranged as following order : broadleaved > mixture> Pinus massoniana> Cunninghamia lanceolata (integrated fertility index for 020 cm horizon were 0.741 2, 0.579 6, 0.479 8 and 0.347 6 respectively).The result of integrated fertility evaluation is consistent with single factor of fertility evaluation, but it is more convincible. 

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