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杉木人工纯林与混交林下土壤肥力分析
引用本文:张志翔,张思玉,樊后保,谢天禧. 杉木人工纯林与混交林下土壤肥力分析[J]. 福建林学院学报, 1999, 19(2): 181-184
作者姓名:张志翔  张思玉  樊后保  谢天禧
作者单位:1. 福建林学院,南平353001
2. 福建沙县水南林场,沙县,365503
摘    要:本文对杉木人工纯林,杉木与马尾松、木荷、厚朴构成的混交林下土壤物理性质和化学性质进行了测定和比较分析.结果表明,混交林能有效地改善林地土壤结构,提高土壤有机质和营养元素的含量,并通过降低土壤酸度,增加了养分有效性.在所研究的3种混交模式中,以杉木与木荷混交的效果最佳.

关 键 词:杉木;人工纯林;人工混交林;土壤肥力

An Analysis on Fertility of the Soils Beneath Pure and Mixedb Chinese Fir Plantations
Zhang Zhixiang,Zhang Siyu,Fan Houbao,Xie Tianxi. An Analysis on Fertility of the Soils Beneath Pure and Mixedb Chinese Fir Plantations[J]. Journal of Fujian College of Forestry, 1999, 19(2): 181-184
Authors:Zhang Zhixiang  Zhang Siyu  Fan Houbao  Xie Tianxi
Abstract:The physical and chemical properties of the soils supporting pure Cunninghamia lanceolata plantation and its respective mixed plantations with Pinus massoniana, Schima superba, and Magnolia officinalis, were measured and analyzed The results showed that establishment of mixed plantations improved structure and nutrient status of the soils The nutrient availability was increased due to declined soil acidity Furthermore , the mixed effect of Cunninghamia lanceolata with Schima superba was considered to be the best one among the three mixed patterns
Keywords:Cunninghamia lanceolata   pure plantation   mixed plantation   soil fertility
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