Water quality and subsurface soil variabilities affect infiItration by Jan Hopmans, Jim MacIntyre, Randal Southard

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In laboratory and field tests, water conditioners fail to improve infiltration or prevent clogging by Jan Hopmans, Lawrence Schwankl, Stephen Grattan, Josh Gravenmier

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Drip irrigation provides the salinity control needed for profitable irrigation of tomatoes in the San Joaquin Valley by Blaine Hanson, Don E. May, Jirka Simnek, Jan Hopmans, Robert Hutmacher

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Microsprinklers wet larger soil volume; boost almond yield, tree growth by Larry J. Schwankl, John Edstrom, Jan Hopmans, Luis Andreu, Kouman S. Koumanov

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Soil suitability index identifies potential areas for groundwater banking on agricultural lands by A.T. O'Geen, Matthew B.B. Saal, Helen Dahlke, David Doll, Rachel Elkins, Allan Fulton, Graham Fogg, Thomas Harter, Jan Hopmans, Chuck Ingels, Franz Niederholzer, Samuel Sandoval Solis, Paul Verdegaal, Mike Walkinshaw

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