详细信息
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
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 020 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.
参考文献:
正在载入数据...