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United States Department of Agriculture

Agricultural Research Service

Related Topics

John R Smith
Southwest Watershed Research
Supervisory Hydrologic Technician

Phone: (520) 457-3321
Fax: (520) 457-9388

937 S OLD BISBEE HWY
TOMBSTONE , AZ 856380000


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Long-term precipitation database, Walnut Gulch Experimental Watershed, Arizona, United States 1864 -
Goodrich, D.C., Keefer, T.O., Unkrich, C.L., Nichols, M.H., Osborn, H.B., Stone, J.J., Smith, J.R. 2008. Long-term precipitation database, Walnut Gulch Experimental Watershed, Arizona, United States. Water Resources Research, Vol. 44, W05S04, doi:10.1029/2006WR005782.
An event-based comparison of two types of automated-recording, weighing bucket rain gauges 1890 -
Keefer, T.O., Unkrich, C.L., Smith, J.R., Goodrich, D.C., Moran, M.S., Simanton, J.R. 2008. An event-based comparison of two types of automated-recording, weighing bucket rain gauges. Water Resources Research, Vol. 44, W05S12, doi:10.1029/2006WR005841.
Preface to special section on Fifty Years of Research and Data Collection: U.S. Department of Agriculture Walnut Gulch Experimental Watershed 1930 -
Moran, M.S., Emmerich, W.E., Goodrich, D.C., Heilman, P., Holifield Collins, C.D., Keefer, T.O., Nearing, M.A., Nichols, M.H., Renard, K.G., Scott, R.L., Smith, J.R., Stone, J.J., Unkrich, C.L., Wong, J.K. 2008. Preface to special section on Fifty Years of Research and Data Collection: U.S. Department of Agriculture Walnut Gulch Experimental Watershed. Water Resources Research, Vol. 44, W05S01, doi:10.1029/2007WR006083.
INSTRUMENTATION AND RESEARCH AT THE USDA-ARS WALNUT GULCH EXPERIMENTAL WATERSHED 1611 -
Nichols, M.H., Stone, J.J., Keefer, T.O., Smith, J.R., Moran, M.S., Renard, K.G. 2004. Instrumentation and research at the usda-ars walnut gulch experimental watershed. Proceedings Internat'l. Instrumented Watershed Sym., June 22-25, 2004, Edmonton, Canada, 14 p.
THE WALNUT GULCH RAINFALL SIMULATOR: A COMPUTER CONTROLLED VARIABLE INTENSITY RAINFALL SIMULATOR 1444 -
Paige, G.B., Stone, J.J., Smith, J.R., Kennedy, J.R. 2004. The walnut gulch rainfall simulator: A computer controlled variable intensity rainfall simulator. Applied Engineering in Agriculture. 20(1):25-31.
Last Modified: 5/2/2016
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