IMHE OpenIR  > 山地表生过程与生态调控重点实验室
紫色土nh4no3的吸附解吸特性研究
谢红梅1; 朱波2; 朱钟麟1
2006
Source Publication中国土壤与肥料
ISSN1673-6257
Issue2Pages:19
Abstract试验在25±1℃恒温条件下研究了紫色土NH4^+、NO3^-的吸附-解吸特征。结果表明,紫色土对NH4^+、NO3^-的等温吸附曲线与Freundlich模型相关性强,均达到极显著水平。在低浓度时,NH4^+、NO3^-的等温吸附线斜率较大;在高浓度时,等温吸附线趋于平缓;土壤吸附态NH4^+、NO3^-的解吸曲线与Freundlich方程拟合度高,达到极显著水平,而与Langmiur合较差;通过K吸附和K解吸值的大小比较,找出了土壤NO3^-比NH4^+更易于流失的根本原因。
Language英语
Document Type期刊论文
Identifierhttp://ir.imde.ac.cn/handle/131551/31661
Collection山地表生过程与生态调控重点实验室
Affiliation1.四川省农业科学院土壤肥料所
2.中国科学院成都山地灾害与环境科学研究所
First Author Affilication中国科学院水利部成都山地灾害与环境研究所
Recommended Citation
GB/T 7714
谢红梅,朱波,朱钟麟. 紫色土nh4no3的吸附解吸特性研究[J]. 中国土壤与肥料,2006(2):19.
APA 谢红梅,朱波,&朱钟麟.(2006).紫色土nh4no3的吸附解吸特性研究.中国土壤与肥料(2),19.
MLA 谢红梅,et al."紫色土nh4no3的吸附解吸特性研究".中国土壤与肥料 .2(2006):19.
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