|
|
||||||||
ABSTRACT
A study was conducted to determine relationships among physical, mineralogical, and soil hydraulic properties of Ultisols developed in unconsolidated sediments of the Lower Coastal Plain. Soil water retention curves, saturated hydraulic conductivity, bulk density, quantitative mineralogy, surface area, and particle size distribution were determined by horizon for seven pedons and relationships among them were analyzed by regression analysis procedures. Fine sand, sand and clay percentages were highly correlated with saturated hydraulic conductivity, surface area and volumetric water contents at specific pressure heads. Correlation coefficients > 0.95 were obtained for regression equations estimating soil water retention curves from particle size data. These relationships can be useful for quick characterization of soil hydraulic properties from particle size distribution data. No significant correlations were found between soil hydraulic and mineralogical properties of the clay fraction.
1 Contribution from the Alabama Agric. Exp. Stn., Auburn University, AL 36849. AAES Journal no. 3-84688.
2 Former Graduate Research Assistant; Associate Professor of Soil Physics and Professor of Soils, respectively, Auburn Univ., AL 36849.
Received for publication September 12, 1984. Accepted for publication January 29, 1985.
This article has been cited by other articles:
![]() |
K. A. Winfield, J. R. Nimmo, J. A. Izbicki, and P. M. Martin Resolving Structural Influences on Water-Retention Properties of Alluvial Deposits Vadose Zone J., May 26, 2006; 5(2): 706 - 719. [Abstract] [Full Text] [PDF] |
||||
![]() |
B. V. Iversen, B. V. Iversen, P. Moldrup, P. Schjonning, and O. H. Jacobsen Field Application of a Portable Air Permeameter to Characterize Spatial Variability in Air and Water Permeability Vadose Zone J., November 1, 2003; 2(4): 618 - 626. [Abstract] [Full Text] [PDF] |
||||
![]() |
Q. Wang, R. Horton, and M. Shao Horizontal Infiltration Method for Determining Brooks-Corey Model Parameters Soil Sci. Soc. Am. J., November 1, 2002; 66(6): 1733 - 1739. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. Mecke, C. J. Westman, and H. Ilvesniemi Water Retention Capacity in Coarse Podzol Profiles Predicted from Measured Soil Properties Soil Sci. Soc. Am. J., January 1, 2002; 66(1): 1 - 11. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. Mecke, C.J. Westman, and H. Ilvesniemi Prediction of Near-Saturated Hydraulic Conductivity in Three Podzolic Boreal Forest Soils Soil Sci. Soc. Am. J., March 1, 2000; 64(2): 485 - 492. [Abstract] [Full Text] |
||||
![]() |
D.J. Timlin, L.R. Ahuja, Ya. Pachepsky, R.D. Williams, D. Gimenez, and W. Rawls Use of Brooks-Corey Parameters to Improve Estimates of Saturated Conductivity from Effective Porosity Soil Sci. Soc. Am. J., September 1, 1999; 63(5): 1086 - 1092. [Abstract] [Full Text] |
||||
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |
| The SCI Journals | Agronomy Journal | Crop Science | |||
| Journal of Natural Resources and Life Sciences Education |
Vadose Zone Journal | ||||
| Journal of Plant Registrations | Journal of Environmental Quality |
The Plant Genome | |||