ION-TRANSPORT DURING UNSTEADY WATER-FLOW IN AN UNSATURATED CLAY SOIL

被引:31
作者
BOND, WJ [1 ]
PHILLIPS, IR [1 ]
机构
[1] SINCLAIR KNIGHT & PARTNERS, SPRING HILL, QLD 40041, AUSTRALIA
关键词
D O I
10.2136/sssaj1990.03615995005400030002x
中图分类号
S15 [土壤学];
学科分类号
0903 ; 090301 ;
摘要
Examines experimentally the effects of two different types of cation exchange on the transport of cations through soil, and compares the results with simple mathematical predictions. The experiments also permitted an examination of the effect of cation exchange on anion transport via its effect on anion exclusion. The effects of both K-Ca and Na-Ca exchange were studied because these have quite different isotherm shapes, Na-Ca exchange being much less favorable than K-Ca exchange. -from Authors
引用
收藏
页码:636 / 645
页数:10
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共 30 条
[11]  
DEHAAN FAM, 1965, 655 CTR AGR PUBL DOC
[12]   APPROXIMATE ANALYTICAL SOLUTION FOR SOLUTE FLOW DURING INFILTRATION AND REDISTRIBUTION [J].
DESMEDT, F ;
WIERENGA, PJ .
SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1978, 42 (03) :407-412
[13]   ANION EXCLUSION DURING TRANSPORT THROUGH THE UNSATURATED ZONE [J].
GVIRTZMAN, H ;
RONEN, D ;
MAGARITZ, M .
JOURNAL OF HYDROLOGY, 1986, 87 (3-4) :267-283
[14]   TRANSPORT OD CHLORIDE-ION IN A WATER-UNSATURATED SOIL EXHIBITING ANION EXCLUSION [J].
JAMES, RV ;
RUBIN, J .
SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1986, 50 (05) :1142-1149
[15]   CATION ADSORPTION IN ONE-DIMENSIONAL FLOW THROUGH SOILS - NUMERICAL SOLUTION [J].
LAI, SH ;
JURINAK, JJ .
WATER RESOURCES RESEARCH, 1972, 8 (01) :99-+
[16]   HYDRODYNAMIC DISPERSION INVOLVING CATIONIC ADSORPTION DURING UNSATURATED, TRANSIENT WATER-FLOW IN SOIL [J].
LARYEA, KB ;
ELRICK, DE ;
ROBIN, MJL .
SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1982, 46 (04) :667-671
[17]   SUB-PLASTICITY IN AUSTRALIAN SOILS .1. DESCRIPTION, OCCURRENCE, AND SOME PROPERTIES [J].
MCINTYRE, DS .
AUSTRALIAN JOURNAL OF SOIL RESEARCH, 1976, 14 (03) :227-236
[18]   WATER-FLOW AND SOLUTE TRANSPORT PROCESSES IN THE UNSATURATED ZONE [J].
NIELSEN, DR ;
VANGENUCHTEN, MT ;
BIGGAR, JW .
WATER RESOURCES RESEARCH, 1986, 22 (09) :S89-S108
[19]   SUB-PLASTICITY IN AUSTRALIAN SOILS .5. FACTORS INVOLVED AND TECHNIQUES OF DISPERSION [J].
NORRISH, K ;
TILLER, KG .
AUSTRALIAN JOURNAL OF SOIL RESEARCH, 1976, 14 (03) :273-289
[20]   EXTRACTION PROCEDURE FOR DETERMINING SOLUTION AND EXCHANGEABLE IONS ON THE SAME SOIL SAMPLE [J].
PHILLIPS, IR ;
BOND, WJ .
SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1989, 53 (04) :1294-1297