(Q101104511)
Statements
毛竹杉木混交林土壤团粒结构的分形特征研究 (Chinese)
Fractal Features of Soil Aggregate Structure under Mixed Plantations of Phyllostachys edulis and Cunninghamia lanceolata (English)
Phyllostachys edulis
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Cunninghamia lanceolata
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何东进/HE Dong-jin
洪伟/HONG Wei
吴承祯/WU Cheng-zhen
郑郁善/ZHENG Yu-shan
运用分形理论对杉木纯林(19年生)、毛竹纯林(19年生)、6种杉木毛竹混交林(杉木19年生)的土壤团粒结构进行研究,建立了土壤团粒结构的分形维数与土壤团聚体含量、土壤结构体破坏率之间的回归模型,在此基础上,运用弹性分析与边际分析法进一步探讨了土壤团粒结构的分形维数对土壤性质变化所产生的影响效应.结果表明:土壤> 0.25mm水稳定性团聚体含量越大,团粒结构的分形维数越小,土壤的结构与稳定性就越好;土壤团粒结构分形维数与水稳定性团聚体(>… (Chinese)
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Fractal characteristics of soil aggregate structure under Cunninghamia lanceolata and Phyllostachys edulis mixed plantations in Fujian were studied by using fractal theory. (English)
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