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土壤有机质含量对土壤水动力学参数的影响
引用本文:单秀枝,魏由庆,严慧峻,刘继芳,张锐.土壤有机质含量对土壤水动力学参数的影响[J].土壤学报,1998,35(1):1-9.
作者姓名:单秀枝  魏由庆  严慧峻  刘继芳  张锐
作者单位:中国农业科学院土壤肥料研究所
摘    要:通过测定并分析不同有机质含量的壤质土样的饱和导水率,水分特征曲线,水分扩散率及几个水分常数,阐明了土壤有机质含量与水动力学参数的关系,从动力学角度探讨了有机质影响水分运动的机理。

关 键 词:土壤有机质  土壤水动力学  参数
收稿时间:1996/10/17 0:00:00
修稿时间:1997/5/11 0:00:00

INFLUENCE OF ORGANIC MATTER CONTENT ON SOIL HYDRODYNAMIC PARAMETERS
Shan Xiu-zhi,Wei You-qing,Yan Hui-jun,Liu Ji-fang and Zhang Rui.INFLUENCE OF ORGANIC MATTER CONTENT ON SOIL HYDRODYNAMIC PARAMETERS[J].Acta Pedologica Sinica,1998,35(1):1-9.
Authors:Shan Xiu-zhi  Wei You-qing  Yan Hui-jun  Liu Ji-fang and Zhang Rui
Institution:Soils and Fertilizers Institute, CAAS, Beijing 100081;Soils and Fertilizers Institute, CAAS, Beijing 100081;Soils and Fertilizers Institute, CAAS, Beijing 100081;Soils and Fertilizers Institute, CAAS, Beijing 100081;Soils and Fertilizers Institute, CAAS, Beijing 100081
Abstract:By testing and analysing saturated hydraulic conductivity in soil, water characteristic curve, water diffusion rate and water constant of loamy soils, with different levels of organic matter (O. M.), the relationship between hydrodynamic parameters and soil O. M. contents was explored in this work.
Keywords:Soil organic matter  Saturated hydraulic conductivity  Characteristic curve of soil water  Soil water diffusion rate  Soil water constant
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