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川南天然常绿阔叶林人工更新后土壤微团聚体分形特征研究
引用本文:龚伟,胡庭兴,王景燕,宫渊波,冉华,张世熔.川南天然常绿阔叶林人工更新后土壤微团聚体分形特征研究[J].土壤学报,2007,44(3):571-575.
作者姓名:龚伟  胡庭兴  王景燕  宫渊波  冉华  张世熔
作者单位:四川农业大学生态林业工程省级重点实验室,四川雅安,625014
基金项目:国家科技攻关计划;四川省重点学科建设项目
摘    要:土壤微团聚体是有机一无机复合体经过多次聚合而形成,以不同粒级微团聚体的形式组合在土体内.土壤微团聚体的组成密切影响着土壤的保水、供水性能,是土壤中水分和养分保贮和释供的关键,与土壤肥力水平存在着明显的相关关系。土壤微团聚体对土壤理化及生物学性质有多方面的重要作用,而不同粒级的微团聚体所起的作用又各不相同,

关 键 词:微团聚体  分形维数  天然常绿阔叶林  人工更新  土壤肥力
收稿时间:2005/12/20 0:00:00
修稿时间:2005-12-202006-04-05

FRACTAL FEATURES OF SOIL MICROAGGREGATES IN SOILS UNDER NATURAL AND REGENERATED EVERGREEN BROADLEAVED FORESTS IN SOUTH SICHUAN PROVINCE
Gong Wei,Hu Tingxing,Wang Jingyan,Gong Yuanbo,Ran Hua and Zhang Shirong.FRACTAL FEATURES OF SOIL MICROAGGREGATES IN SOILS UNDER NATURAL AND REGENERATED EVERGREEN BROADLEAVED FORESTS IN SOUTH SICHUAN PROVINCE[J].Acta Pedologica Sinica,2007,44(3):571-575.
Authors:Gong Wei  Hu Tingxing  Wang Jingyan  Gong Yuanbo  Ran Hua and Zhang Shirong
Institution:Sichuan Provincial Key Laboratory of Ecological Forestry Engineering, Sichuan Agricultural University, Yaan, Sichuan 625014, China;Sichuan Provincial Key Laboratory of Ecological Forestry Engineering, Sichuan Agricultural University, Yaan, Sichuan 625014, China;Sichuan Provincial Key Laboratory of Ecological Forestry Engineering, Sichuan Agricultural University, Yaan, Sichuan 625014, China;Sichuan Provincial Key Laboratory of Ecological Forestry Engineering, Sichuan Agricultural University, Yaan, Sichuan 625014, China;Sichuan Provincial Key Laboratory of Ecological Forestry Engineering, Sichuan Agricultural University, Yaan, Sichuan 625014, China;Sichuan Provincial Key Laboratory of Ecological Forestry Engineering, Sichuan Agricultural University, Yaan, Sichuan 625014, China
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