Tillage and heterogeneity effects on the performance of soil water characteristic models

Journal of Agricultural and Engineering Research

Volumn 71, Issue 3, 1998, Pages 307-313

  Diiwu, J Y ^a   Rudra, R P ^a   Dickinson, W T ^a   Wall, G J ^b  

^a UNIVERSITY OF GUELPH   (Canada)

^b AGRICULTURE AND AGRI FOOD CANADA   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 10644280630     PISSN: 00218634     EISSN: None     Source Type: Journal    
DOI: 10.1006/jaer.1998.0358     Document Type: Article

References (12)

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2. Hutson J L; Cass A A retentivity function for use in soil water simulation models. Journal of Soil Science, 1987, 38, 105-113
3. Felton G K; Nieber J L Four soil moisture characteristic curve functions for numerical modelling of sand. Transactions of American Society of Agricultural Engineers, 1991, 34(2), 417-422
4. van Genuchten M T A closed-form equation for predicting the hydraulic conductivity of unsaturated soils. Soil Science Society of America Journal, 1980, 44, 892-898
5. Verma R D; Brutsaert W Unconfined aquifer seepage by capillary flow theory. Journal of Hydraulic Division, American Society of Civil Engineers, 1970, 96(6), 1331-1344
6. Brooks R H; Corey A T Hydraulic properties of porous media. Hydrology Paper No.3, Colorado State University, Fort Collins, 1964
7. Campbell G S A simple method for determining unsaturated conductivity from moisture retention data. Soil Science, 1974, 117(6), 311-314
8. Diiwu J Y Transfer function modelling of drainage and solute transport through layered macroporous soil. PhD thesis, School of Engineering, University of Guelph, Guelph, Ontario, Canada, 1997
9. Diiwu J Y; Rudra R P; Dickinson W T; Wall G J Dependence of variability of hydraulic properties on physical properties of field soil. Journal of Environmental Systems, 1998, 26(2), 171-189
10. Diiwu J Y; Rudra R P; Dickinson W T; Wall G J Effect of tillage on the spatial variability of soil water properties. Canadian Agricultural Engineering, 1998, 40(1), 1-8
11. Wilkinson L; Hill M A; Welna J P; Birkenbeuel G K SYSTAT for Windows: Statistics, Version 5.2 Edition, 724pp. Evanston, IL:SYSTAT, Inc., 1992
12. Peck A J Field variability of soil physical properties. In Advances in Irrigation. (Hillel D, ed.), Vol. 2, pp. 189-221 New York: Academic Press International, 1983