Wednesday, November 7, 2007: 9:25 AM
Convention Center, Room 221, Second Floor
282: Symposium--Evaluating Water Flux in the Vadose Zone: Computational Methods and Geostatistical Approaches--Solutions to Scaling and Spatial Variability Problems: In Honor of Art Warrick
Sponsor:S01 Soil Physics
Presiding:Jack Watson, Penn State University
9:25 AM Introductory Remarks
9:30 AM282-1Twenty Plus Years of Collaboration.
Donald E. Myers, University of Arizona
9:50 AM282-2New Scaling Concepts of Preferential Flow and Other Hydrological Processes Related to Stormflow Generation.
Roy Sidle, JAPAN,Kyoto Univ.
10:10 AM282-3Spatial Variability and Scaling of Infiltration on Undulating Agricultural Terrain.
Timothy Green, USDA-ARS, Lajpat Ahuja, USDA-ARS, G.H. Dunn, USDA-ARS, J.C. Ascough, USDA-ARS, Gregory S. McMaster, USDA-ARS, L. Ma, USDA-ARS, R.H. Erskine, USDA-ARS, J.D. Salas, Colorado State U., D.B. Palic, USDA-ARS, M.R. Murphy, USDA-ARS, M.W. Strudley, USDA-ARS
10:25 AM282-4Spatial Variability of Soil Hydraulic Properties at Interspace/Canopy Microsites.
Michael Young, Desert Research Institute, Todd Caldwell, Desert Research Institute, Jianting Zhu, Desert Research Institute
10:40 AM282-5Variably-Saturated Water Flow in Kriged Hydrological Parameter Fields.
Hirotaka Saito, Tokyo University of Agriculture & Technology, Katsutoshi Seki, University of Tokyo, Jirka Simunek, University of California-Riverside
10:55 AM Break
11:10 AM282-6Steady State Conditions of Water Content and Salinity in Regularly Irrigated Soil.
Uri Shani, The Hebrew University of Jerusalem, Effi Tripler, The Hebrew University of Jerusalem, Yechezkel Mualem, The Hebrew University of Jerusalem
11:25 AM282-7Assessment of the Impact of Physico-Chemical Factors on Initiation and Evolution of Dessication Cracks in Bentonite-Sand Mixtures with X-Ray Computed Tomography.
Markus Tuller, The University of Arizona, Thomas Gebrenegus, University of Idaho
11:40 AM282-8Preferential Soil Evaporation in Presence of Textural Contrasts.
Dani Or, School of Architectural, Civil and Environmental Engineering, Peter Lehmann, School of Architectural, Civil and Environmental Engineering, Nima Shokri, School of Architectural, Civil and Environmental Engineering
11:55 AM282-9Soil Water Variability and Crop Yields.
John Watson, Pennsylvania State Univ., Charles Walker, Penn State University
12:10 PM282-10Upscaling Linear and Nonlinear Darcy's Law for Block Permeability Inclusions by an Analytical Approach.
Rosangela F. Sviercoski, Los Alamos National Laboratory
12:25 PM Adjourn

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