Research

Research interests rest in the general area of agricultural or biological meteorology. Specific areas of interest include: crop water requirements, plant water relations, soil physics, salinity management and the impact of thermal stresses on biological systems.

Experience:

University of Arizona
July 1996 to present. Extension Specialist - Biometeorology (75%) and Research Scientist (25%) in the Department of Soil, Water and Environmental Science.

July 1990 to July 1995. Associate Extension Specialist - Biometeorology (75%) and Associate Research Scientist (25%) in the Department of Soil, Water and Environmental Science.

June 1985 to July 1990. Associate Extension Specialist - Biometeorology, Department of Soil and Water Science.

Designed, developed and currently oversee the operation of the Arizona Meteorological Network (AZMET), a near-real time agricultural weather information system. Involved in cooperative, applied research on integrated pest management; crop water requirements and irrigation management; heat stress; and frost protection, emphasizing the integration of near-real time weather data with appropriate models to generate information for use in on-farm management.

Monsanto Agricultural Products Company
May 1984 to May 1985. Research Group Leader.

April 1983 to May 1984. Senior Research Specialist.

April 1981 to April 1983. Senior Research Biologist.

Directed the advanced field screening program for plant growth regulators (PGR) on corn. Monitored meteorological conditions at company field test sites and studied the interaction of environmental factors with PGR activity.

University of Wisconsin
1977-81. Graduate Research Assistant, Dept. of Soil Science, University of Wisconsin at Madison.

University of Missouri
1974-77. Undergraduate Employee, Dept. of Atmospheric Science, University of Missouri at Columbia. Supervisor: Professor Wayne L. Decker.

Agricultural Production
1968-74. Assisted with operation of family farm located near Richmond, MO.

PUBLICATIONS

REFEREED

Brown, P.W. and C.B. Tanner. 1981. Alfalfa Water Potential Measurement: A Comparison of the Pressure Chamber and Leaf Dew Point Hygrometers. Crop Sci. 21:240-244.

Brown, P.W. and C.B. Tanner. 1983. Alfalfa Stem and Leaf Growth During Water Stress. Agron. J. 75:799-805.

Brown, P.W. and C.B. Tanner. 1983. Alfalfa Osmotic Potential: A Comparison of the Water Release Curve and Frozen Tissue Methods. Agron. J. 75:91-93.

Daughtry, C.J.T., W.P. Kustas, M.S. Moran, P.J. Pinter, Jr., R.D. Jackson, P.W. Brown, W.D. Nichols and L.W. Gay. 1990. Spectral Estimates of Net Radiation and Soil Heat Flux. Remote Sens. Environ. 32:111-124.

Yitayew, M. and P. Brown. 1990. Predicting Daily Evapotranspiration (ET) From Short Term Values. J. Irr. and Drainage 116(3):387-398, ASCE.

Jalali-Farahani, H.R., D.C. Slack, D.M. Kopec and P.W. Brown. 1994. Evaluation of Resistance for Bermuda Turf Crop Water Stress Index Models. Agron. J. 86:574-581.

Reicosky, D.C., P.W. Brown and M.S. Moran. 1994. Diurnal Trends in Wheat Canopy Temperature, Photosynthesis and Evapotranspiration. Remote Sens. Environ. 49:235-245.

Devitt, D.A., D. Kopec, M.J. Robey, R.L. Morris, P. Brown, V.A. Gibeault and D.C. Bowman. 1995. Climatic Assessment of the Arid Southwestern United States for Use in Predicting Evapotranspiration of Turfgrass. J. Turfgrass Management 1(2):65-81.

Snyder, R.L., P.W. Brown and K.G. Hubbard. 1996. Automated Agricultural Weather Networks. Advances in Bioclimatology. p. 1-61. Springer Verlag. New York, NY.

Glenn, E., S. Miyamoto, D. Moore, J. Brown, T.L. Thompson and P. Brown. 1997. Water Requirements for Cultivating Salicornia bigelovii Torr. with Seawater on Sand in a Coastal Desert Environment. J. Arid Environ. 36:711-730.

Steger, A., J.C. Silvertooth and P.W. Brown. 1998. Upland Cotton and Yield Response to Timing the Initial Post-Plant Irrigation. Agron. J. 90:455-461.

Brown, P.W., C.F. Mancino, T.L. Thompson, M.H. Young, P.J. Wierenga and D.M. Kopec. 2001. Penman Monteith Crop Coefficients for Use with Desert Turf Systems. Crop Sci. 41: 1197-1206.

Walter, I.A., R.G. Allen, R. Elliot, D. Intefisu, P. Brown, M.E. Jensen, B. Mecham, T.A. Howell, R. Snyder, S. Eching, T. Spofford, M. Hattendorf, R.H. Cuenca, D. Martin, and J.L. Wright. 2001. ASCE's Standardized Reference Evapotranspiration Equation. In Review. ASCE Technical Report.

Brown, P.W. and C.A. Zeiher. 2001. Heat Stress Duration: Impact on Cotton Reproductive Development. In Preparation for Crop Sci.

EXTENSION & EXPERIMENT STATION BULLETINS/REPORTS

Ottman, M., P. Brown and J. Harper. 1987. Yield and Water Use of Wheat as Influenced By Early Irrigation at Maricopa, 1987. Forage and Grain: A College of Agriculture Report. Series P-71. University of Arizona, Tucson, AZ. p. 140-145.

Ottman, M., T. Ramage, P. Brown and G. Thacker. 1987. Yield and Water Use of Barley Cultivars Compared Under an Irrigation Water Gradient at Marana, 1987. Forage and Grain: A College of Agriculture Report. Series P-71. University of Arizona, Tucson, AZ. p. 75-81.

Brown, P., D. Kopec and C. Mancino. 1988. Estimating Turfgrass Water Use with AZMET. Turfgrass And Ornamental Research Summary. College of Agriculture. Series P-75. University of Arizona, Tucson, AZ. p. 25-33.

Gibson, R., P. Brown and N. Oebker. 1988. Honeydew Measles: A Potential Threat to Commercial Honeydew Production. Pinal Co. Ext. Rpt. Casa Grande, AZ. 6 p.

Young, D. and P. Brown. 1988. Weather Conditions Associated with the Development of Southwestern Rust on Cotton. Cotton: A College of Agriculture Report. Series P-72. University of Arizona, Tucson, AZ. p. 171-174.

Brown, P., R. Gibson and N. Oebker. 1989. Honeydew Measles: A Potential Threat To Commercial Honeydew Production. 1989 Vegetable Report. College of Agriculture. Series P-78. University of Arizona, Tucson, AZ. p. 102-106.

Brown, P.W. 1989. Estimating Crop Water Use Using Weather-Based Estimates of Evapotranspiration. Chpt. 3. In T. Scherer (ed.) Guide and Reference for Irrigation Management and Soil Amendments. University of Arizona Extension In-Service Training Manual. University of Arizona, Tucson, AZ. 21 p.

Brown, P.W. 1989. Heat Units. Ext. Rpt. #8915. University of Arizona, Tucson, AZ. 12 p.

Brown, P.W. 1989. Accessing the Arizona Meteorological Network by Computer. Ext. Rpt. #8733. University of Arizona, Tucson, AZ. 26 p.

Brown, P.W. 1990. Chill Hour Assessment for the Yuma Area. Deciduous Fruit and Nut: A College of Agriculture Report. Series P-83. University of Arizona, Tucson, AZ. p. 155-160.

Brown, P.W. 1990. Helicopters and Frost Prevention: A Preliminary Evaluation. Deciduous Fruit and Nut: A College of Agriculture Report. Series P-83. University of Arizona, Tucson, AZ. p. 161-165.

Brown, P., R. Huber and L. Moore. 1990. Planting Date and Susceptibility to Pink Bollworm. Cotton: A College of Agriculture Report. Series P-81. University of Arizona, Tucson, AZ. p. 152-161.

Brown, P., J. Silvertooth and L. Moore. 1991. Planting Date and Susceptibility to Pink Bollworm. Cotton: A College of Agriculture Report. Series P-87. University of Arizona, Tucson, AZ. p. 126-132.

Silvertooth, J.C., P.W. Brown and J.E. Malcuit. 1991. Basic Cotton Development Patterns. Cotton: A College of Agriculture Report. Series P-87. University of Arizona, Tucson, AZ. p. 43-49.

Kopec, D.M., P.W. Brown, C.F. Mancino, D.C. Slack and A. Matthias. 1991. Developing Crop Coefficients for Desert Turfgrass; Calibrating Reference ET with Water Use. 1991 Turfgrass and Ornamental Research Summary. College of Agriculture. Series P-86. University of Arizona, Tucson, AZ. p. 43-46.

Slack, D.C., D.M. Kopec, P.W. Brown and A.M. Matthias. 1991. Evaluation and Comparison of Crop Water Stress Index Models for Irrigation Scheduling of Bermudagrass Turf. 1991 Turfgrass and Ornamental Research Summary. College of Agriculture. Series P-86. The University of Arizona, Tucson, AZ. p. 47-50.

Brown, P.W. 1991. Normal Values of Heat Unit Accumulation for Southern Arizona. Ext. Rpt. 190041. University of Arizona, Tucson, AZ. 61 p.

Cooperative Extension Task Force on Global Climate Change (K. Perry, B. Rein, C. Absher, P. Brown, D. Masonis, P. McCawley, N. Strommen and S. Taylor). 1991. Global Climate Change White Paper. Cooperative Extension System, USDA, Washington, D.C. 7 p.

Brown, P. and B. Russell. 1992. Weather Conditions During the 1991 Growing Season. Cotton: A College of Agriculture Report. Series P-91. University of Arizona, Tucson, AZ. p. 1-6.

Brown, P., B. Russell, J. Silvertooth, L. Moore, S. Stedman, G. Thacker, L. Hood, S. Husman, D. Howell and R. Cluff. 1992. The Arizona Cotton Advisory Program. Cotton: A College of Agriculture Report. Series P-91. University of Arizona, Tucson, AZ. p. 233-240.

Brown, P., J. Silvertooth, L. Moore and T. Watson. 1992. Revised Planting Window for Full Season Cotton Varieties. Cotton: A College of Agriculture Report. Series P-91. University of Arizona, Tucson, AZ. p. 241-251.

Silvertooth, J.C., P.W. Brown and J.E. Malcuit. 1992. Cotton Crop Growth and Development Patterns. Cotton: A College of Agriculture Report. Series P-91. University of Arizona, Tucson, AZ. p. 9-24.

Silvertooth, J.C., T.F. Watson, J.E. Malcuit and P.W. Brown. 1992. Evaluation of Date of Planting and Irrigation Termination on the Yield Of Upland and Pima Cotton. Cotton: A College of Agriculture Report. Series P-91. University of Arizona, Tucson, AZ. p. 252-273.

Silvertooth, J.C., S.H. Husman, S.W. Stedman, P.W. Brown and D.R. Howell. 1992. Defoliation of Pima Cotton, 1991. Cotton: A College of Agriculture Report. Series P-91. University of Arizona, Tucson, AZ. p. 289-301.

Brown, P.W., T.F. Watson and J.C. Silvertooth. 1993. Weather Conditions Associated with Outbreaks of Severe Whitefly Infestations in Arizona. Cotton: A College of Agriculture Report. Series P-94. University of Arizona, Tucson, AZ. p. 206-215.

Brown, P., J. Silvertooth and J. Malcuit. 1993. Evaluation of the Pressure Chamber for Timing Early Season Irrigations. Cotton: A College of Agriculture Report. Series P-94. University of Arizona, Tucson, AZ. p. 181-187.

Brown, P. and B. Russell. 1993. Weathering Conditions During the 1992 Growing Season. Cotton: A College of Agriculture Report. Series P-94. University of Arizona, Tucson, AZ. p. 1-7.

Brown, P., B. Russell, J. Silvertooth, P. Ellsworth, S. Stedman, G. Thacker, L. Hood, S. Husman, R. Cluff and D. Howell. 1993. The Arizona Cotton Advisory Program. Cotton: A College Of Agriculture Report. Series P-94. University of Arizona, Tucson, AZ. p. 11-17.

Silvertooth, J.C., P.W. Brown and J.E. Malcuit. 1993. The Development and Delivery of a Crop Monitoring Program for Upland and Pima Cotton in Arizona. Cotton: A College of Agriculture Report. Series P-94. University of Arizona, Tucson, AZ. p. 17-26.

Silvertooth, J.C., T.F. Watson, J.E. Malcuit. 1993. Evaluation of Date of Planting and Irrigation Termination on the Yield of Upland and Pima Cotton, 1992. Cotton: A College of Agriculture Report. Series P-94. University of Arizona, Tucson, AZ. p. 27-39.

Silvertooth, J.C., S.H. Husman, P.W. Brown and J. Burnett. 1993. Cotton Defoliation Evaluations, 1992. Cotton: A College of Agriculture Report. Series P-94. University of Arizona, Tucson, AZ. p. 44-55.

Brown, P.W. 1993. User's guide to the Arizona Meteorological Network Phoenix Area Node. 2nd Edition. City of Phoenix, Water Conservation and Resource Division and The University of Arizona. 21 p.

Ellsworth, P.C., J.P. Diehl, J.C. Silvertooth, P.W. Brown, T.F. Watson, L.R. Hood, S.H. Husman, G.W. Thacker, L.J. Clark, R.E. Cluff, T.A. Doerge, D.R. Howell, W.B. McCloskey, S.W. Stedman, R.E. Tronstad and J.C. Wade. 1993. Sweetpotato Whitefly in Arizona. Cotton: A College of Agriculture Report. Series P-94. The University of Arizona, Tucson, AZ. p. 283-296.

Brown, P.W. 1994. Operational Assistance for the Arizona Meteorological Network. Arizona Citrus Industry 1993 Research Progress Report. College of Agriculture, University of Arizona, Tucson, AZ. p. 36-40.

Brown, P. And B. Russell. 1994. 1993 Weather Conditions. Cotton: A College of Agriculture Report. Series P-96. University of Arizona, Tucson, AZ. p. 1-7.

Brown, P., B. Russell, J. Silvertooth, P. Ellsworth, S. Stedman, G. Thacker, L. Hood, S. Husman, R. Cluff and D. Howell. 1994. The 1994 Cotton Advisory Program. Cotton: A College of Agriculture Report. Series P-96. University of Arizona, Tucson, AZ. p. 11-17.

Silvertooth, J.C., P.W. Brown, E.R. Norton and B.L. Unruh. 1994. Evaluation of Date of Planting On The Yield of Several Varieties at Marana, 1993. Cotton: A College of Agriculture Report. Series P-96. University of Arizona, Tucson, AZ. p. 26-32.

Zeiher, C.A., P.W. Brown, J.C. Silvertooth, N. Matumba and N. Mitton. 1994. The Effect of Night Temperature on Cotton Reproductive Development. Cotton: A College of Agriculture Report. Series P-96. University of Arizona, Tucson, AZ. p. 26-32.

Brown, P.W. and J.C. Silvertooth. 1994. Boll Maturity Estimates for Mid- and Late-Season Flowering Dates in Arizona. Cotton: A College of Agriculture Report. Series P-96. University of Arizona, Tucson, AZ. p. 97-103.

Steger, A.J., J.C. Silvertooth and P.W. Brown. 1994. Use of Leaf Water Potentials to Determine Timing of Initial Post-Plant Irrigation. Cotton: A College of Agriculture Report. Series P-96. University of Arizona, Tucson, AZ. p. 207-219.

Brown, P.W., T. Machibya and B. Russell. 1995. Wind Flow Patterns at the University of Arizona Agricultural Centers. Technical Bulletin 268. University of Arizona Agricultural Experiment Station. 215 p.

Brown, P., B. Russell and J. Silvertooth. 1995. 1994 Weather Conditions. Cotton: A College of Agriculture Report. Series P-99. University of Arizona, Tucson, AZ. p. 1-5.

Brown, P., B. Russell, J. Silvertooth, P. Ellsworth, S. Stedman, G. Thacker, S. Husman, R. Cluff, D. Howell, S. Winans and R. Grumbles. 1995. The 1995 Arizona Cotton Advisory Program. Cotton: A College of Agriculture Report. Series P-99. University of Arizona, Tucson, AZ. p. 13-19.

Unruh, B.L., J.C. Silvertooth, P.W. Brown and E.R. Norton. 1995. Effect of Planting Date on Yield of Upland and Pima Cotton Varieties at Marana. Cotton: A College of Agriculture Report. Series P-99. University of Arizona, Tucson, AZ. p. 20-24.

Martin, E.C., S. Husman, R. Wegener, P. Brown, K. Johnson and L. Schnakenberg. 1995. Determining Soil Moisture for Irrigation Management. Cotton: A College of Agriculture Report. Series P-99. University of Arizona, Tucson, AZ. p. 170-174.

Steger, A.J., J.C. Silvertooth and P.W. Brown. 1995. Timing Initial Post-Plant Irrigation Based Upon Plant Water Status. Cotton: A College of Agriculture Report. Series P-99. University of Arizona, Tucson, AZ. p. 178-193.

Husman, S., R. Wegener, P. Brown, E. Martin, K. Johnson and L. Schnakenberg. 1995. Upland Cotton Water Stress Sensitivity by Maturity Class and Suggested Management Strategy. Cotton: A College of Agriculture Report. Series P-99. University of Arizona, Tucson, AZ. p. 194-202.

Guthrie, D., P. Brown, T. Burch and W. McCarty. 1995. Cotton stand establishment. Cotton Physiology Today. Vol. 6, No. 2, FEB-MAR 1995. 4 p.

Owen-Joyce, S. and P. Brown. 1995. Meteorological and Associated Data Collected Over Agricultural Fields in Pinal County, Arizona, 1989 and 1990. Open File Rpt. 95-122. USGS, Tucson, AZ. 52 p.

Brown, P., B. Russell and T Machibya. 1996. 1995 Weather Conditions. Cotton: A College of Agriculture Report. Series P-103. College of Agriculture, University of Arizona, Tucson, AZ. p. 1-20.

Brown, P., B. Russell, J. Silvertooth, P. Ellsworth, S. Stedman, G. Thacker, S. Husman, R. Cluff, D. Howell, S. Winans, R. Grumbles, T Knowles, D. Dunn and M. Schneider. 1996. The 1996 Arizona Cotton Advisory Program. Cotton: A College of Agriculture Report. Series P-103. College of Agriculture, University of Arizona, Tucson, AZ. p. 26-33.

Silvertooth, J.C., E.R. Norton and P.W. Brown. 1996. Cotton Growth and Development Patterns. Cotton: A College of Agriculture Report. Series P-103. College of Agriculture, University of Arizona, Tucson, AZ. p. 75-97.

Husman, S., F. Metzler, R. Wegener, K. Johnson, L. Schnakenberg, P. Brown and E. Martin. 1996. Upland Cotton Water Stress Sensitivity by Maturity Class. Cotton: A College of Agriculture Report. Series P-103. College of Agriculture, University of Arizona, Tucson, AZ. p. 191-205.

Sanchez, C.A, M. Wilcox, G.C. Wright and P. Brown. 1996. Efficient Irrigation and Nitrogen Management for Lemons: Results for 1993-1995. 1996 Citrus Research Report. Series P-105. College of Agriculture, University of Arizona, Tucson, AZ. p. 78-94.

Sammis, T.W. and P. Brown. 1996. Controlling the Pecan Nut Casebearer by Applying Insecticide. New Mexico St. Univ. Ext. Bull. Electronic Publication. Address: http://weather.nmsu.edu//diseases.html).

Brown, P. Turfgrass Irrigation with Municipal Effluent: Nitrogen Fate, Turf Kc Values and Water Requirements. 1996. 1995 Turfgrass and Envronmental Research Summary. USGA, Far Hills, NJ p. 38-40.

Brown, P., B. Russell and T Machibya. 1997. 1996 Weather Conditions. Cotton: A College of Agriculture Report. Series P-108. College of Agriculture, University of Arizona, Tucson, AZ. p. 1-20.

Brown, P., B. Russell, J. Silvertooth, P. Ellsworth, S. Stedman, S. Husman, R. Cluff, D. Howell, T. Knowles, L Clark, D. Dunn and M. Schneider. 1996. The 1997 Arizona Cotton Advisory Program. Cotton: A College of Agriculture Report. Series P-108. College of Agriculture, University of Arizona, Tucson, AZ. p. 23-30.

E.R. Norton, J.C. Silvertooth and P.W. Brown. 1997. Evaluation of Planting Date Effects on Cotton Growth and Yield for Upland and Pima Cotton, Marana, 1995. Cotton: A College of Agriculture Report. Series P-108. College of Agriculture, University of Arizona, Tucson, AZ. p. 41-48.

J.C. Silvertooth, E.R. Norton and P.W. Brown. 1997. Evaluation of Planting Date Effects on Crop Growth and Yield for Upland and Pima Cotton, 1996. Cotton: A College of Agriculture Report. Series P-108. College of Agriculture, University of Arizona, Tucson, AZ. p. 49-61.

Brown, P.W. and C.A. Zeiher. 1997. Cotton Heat Stress. Cotton: A College of Agriculture Report. Series P-108. College of Agriculture, University of Arizona, Tucson, AZ. p. 91-104.

Norton, E.R., J.C. Silvertooth and P.W. Brown. 1997. Review of Irrigation Timing Studies Conducted in 1995 and 1996. Cotton: A College of Agriculture Report. Series P-108. College of Agriculture, University of Arizona, Tucson, AZ. p. 192-199.

Brown, P. Turfgrass Irrigation with Municipal Effluent: Nitrogen Fate, Turf Kc Values and Water Requirements. 1997. 1996 Turfgrass and Environmental Research Summary. USGA, Far Hills, NJ p.34-35.

Silvertooth, J.C. and P.W. Brown 1997. Planting Date Management. Cotton Advisory Insert. March 1997. 2 p.

Silvertooth, J.C., P.W. Brown, S.H. Husman and E. Martin. 1997. Timing the First Post-Plant Irrigation. Cotton Advisory Insert. May 1997. 2 p.

Brown, P. and J. Silvertooth. Boll Maturity & Boll Opening Dates for Late Season Flowers. 1997. Cotton Advisory Insert. Aug. 1997. 2 p.

Brown, P. 1997. El Nino Update. AZMET Extension Update. Sept. 1997. 1 p.

Brown, P. and B. Russell. 1997. Internet Access of AZMET. AZMET Extension Update. May 1997. 11 p.

Brown, P., B. Russell, J. Silvertooth, P. Ellsworth, S. Husman, T Knowles, L. Clark, D. Dunn and M. Schneider. 1998. The 1998 Arizona Cotton Advisory Program. Cotton: A College of Agriculture Report. Series P-112. College of Agriculture, University of Arizona, Tucson, AZ. p. 5-12.

Silvertooth, J.C., E.R. Norton and P.W. Brown, 1998. Evaluation of Planting Date Effects on Crop Growth and Yield for Upland and Pima Cotton, 1997. Cotton: A College of Agriculture Report. Series P-112. College of Agriculture, University of Arizona, Tucson, AZ. p. 20-33.

Brown, P.W. and B.T. Russell. 1998. Phoenix Area Turf Water Management Information. Ext. Pub.AZ1057. College of Agriculture, University of Arizona, Tucson, AZ. 6p.

Brown, P., B. Russell, J. Silvertooth, P. Ellsworth, S. Stedman, S. Husman, R. Cluff, D. Howell, T. Knowles, L Clark, D. Dunn and M. Schneider. 1998. The 1998 Arizona Cotton Advisory Program. Cotton: A College of Agriculture Report. Series P-112. College of Agriculture, Univ. of Arizona, Tucson, AZ. p. 5-12.

J.C. Silvertooth, E.R. Norton and P.W. Brown. 1998. Evaluation of Planting Date Effects on Crop Growth and Yield for Upland and Pima Cotton, 1997. Cotton: A College of Agriculture Report. Series P-112. College of Agriculture, Univ. of Arizona, Tucson, AZ. p. 20-33.

Brown, P. and B. Russell. 1998. Internet Access of AZMET. AZMET Pub. AZHO98B. 12p.

Silvertooth, J.C. and P.W. Brown. 1998. Planting Date Management. Cotton Advisory Supplement. Feb. 2p.

Brown, P.W. 1998. A Good Planting Forecast. (6 County Specific Editions). Cotton Advisory Supplement. Mar. 1p.

Brown, P.W. 1998. Weather Update (6 County Specific Editions). Cotton Advisory Supplement. May. 2p.

Brown, P.W. 1998. Monsoon Update. Cotton Advisory Supplement. July. 1p.

Brown, P.W. 1998 Weather Update (6 County Specific Editions). Cotton Advisory Supplement. Aug. 2p.

Brown, P. and J. Silvertooth. 1998. Boll Maturity & Boll Opening Dates for Late Season Flowers. Cotton Advisory Supplement. Aug. 2p.

Brown, P.W. 1998. AZMET Computation of Reference Crop Evapotranspiration. [on line publication] http:/ag.arizona.edu/azmet/et2.htm. College of Agriculture, University of Arizona, Tucson, AZ. 4p.

Brown, P., B. Russell, J. Silvertooth, P. Ellsworth, M. Olsen, T. Knowles, S. Husman, R. Walser, L. Clark, D. Dunn and M. Schneider. 1999. The 1999 Arizona Cotton Advisory Program. Cotton: A College of Agriculture Report. AZ1123. College of Agriculture, Univ. of Arizona, Tucson, AZ. p. 5-12.

Brown, P. and B. Russell. 1999. How To Obtain Cotton Advisories From the Internet. Cotton: A College of Agriculture Report. AZ1123. College of Agriculture, Univ. of Arizona, Tucson, AZ. p. 20-33.

Brown, P. and B. Russell. 1999. Internet Access of AZMET. AZMET Pub. 9901. 12p.

Brown, P.W. 1999. Guidelines for Siting AZMET Weather Stations. AZMET Pub. 9902. 2 p.

Brown, P.W. 1999. Winter Precipitation Update. AZMET Pub. 9903. 4 p.

Brown, P.W. 1999. A Good Planting Forecast. (Editions for Graham, Yuma, LaPaz/Mohave, Yuma, Pima and Maricopa Counties). Cotton Advisory Supplement. Mar. 1p.

Brown, P.W. 1999. Spring Weather Update (Editions for Parker, Safford, Yuma Co., Pima Co. and Maricopa Co). Cotton Advisory Supplement. May. 2p.

Brown, P.W. 1999. July Weather Summary (Editions for Graham, Yuma LaPaz/Mohave, Yuma, Pima and Maricopa Counties). Cotton Advisory Supplement. July. 2p.

Brown, P. and J. Silvertooth. 1999. Boll Maturity & Boll Opening Dates for Late Season Flowers. Cotton Advisory Supplement. Aug. 2p.

Silvertooth, J.C. and P.W. Brown. 1999. Planting Date Management. Cotton Advisory Supplement. Feb. 2p.

Silvertooth, J.C., P.W. Brown, S.H. Husman and E. Martin. 1999. Timing the First Post Plant Irrigation. Cotton Advisory Supplement. Feb. 2p.

Brown, P., B. Russell, J. Silvertooth, P. Ellsworth, M. Olsen, S. Husman, L. Clark, and M. Schneider. 2000. The 2000 Arizona Cotton Advisory Program. Cotton: A College of Agriculture Report. AZ1170. College of Agriculture, Univ. of Arizona, Tucson, AZ.

Brown, P. and B. Russell. 2000. How To Obtain Cotton Advisories From the Internet. Cotton: A College of Agriculture Report. AZ1170. College of Agriculture, Univ. of Arizona, Tucson, AZ.

Brown, P.W. 2000. Cotton Heat Stress Updates. Weekly Internet Publication from 8 July through 13 Aug. 2000 for Paloma, Harquahala, Queen Creek, Laveen, Buckeye, Parker, Mohave Valley, Pinal County and Yuma County. URL: http://ag.arizona.edu/azmet.

Brown, P.W. 2000. Winter Precipitation Update. North Central Arizona Newsletter. Gila Co. Cooperative Extension. Payson, AZ. 2p.

Brown P.W. 2001. Heat Stress and Cotton Yelds in Arizona. Cotton: A College of Agriculture Report. AZ1224. College of Agriculture, University of Arizona, Tucson, AZ. 7p.

Brown, P.W. 2001. Basics of Evaporation and Evapotranspiration. Turf Irrigation Management Series: I. Ext. Rpt. 1195. College of Agriculture & Life Sci. Univ. of Arizona, Tucson, AZ. 4p.

Brown, P.W. and D.M. Kopec. 2001. Converting Reference Evapotranspiration into Turf Water Use. Turf Irrigation Management Series: II. Ext. Rpt. 1194. College of Agriculture & Life Sci. Univ. of Arizona, Tucson, AZ. 5p.

Brown, P.W. 2001. Siting and Maintenance of Weather Stations. Turf Irrigation Management Series: III. Ext. Rpt. 1260. College of Agriculture & Life Sci. Univ. of Arizona, Tucson, AZ. 5p.

CONFERENCE PROCEEDINGS

Christy, A.L., D.R. Williamson, P.W. Brown and R.S. Pirog. 1984. Approaches to Yield Enhancement -- Environmental Factors. Proceedings 11th Annual Meeting Plant Growth Regulator Society of America. 29 JUL-1 AUG 1984, Boston, MA. Plant Growth Regulator Society of America, Lake Alfred, FL. p. 250-254.

Brown, P.W. 1986. AZMET: Weather Information for Arizona Agriculture. Proceedings of The Computer: A Farm Ranch Machine. 10-11 AUG 1986, Pinal County Cooperative Extension & Central Arizona College, Coolidge, AZ. 2 p.

Brown, P.W. 1986. Soil Moisture And Water Management. Proceedings of 1986 Turfgrass and Landscape Conference. 8 May 1986, Arizona Cooperative Extension, Tucson, AZ. p. 1-3.

Kopec, D.M., D.C. Slack, A.D. Matthias, P.W. Brown, C.F. Mancino and H.J. Farahani. 1987. CWSI Models for Bermudagrass Turf. In: University Water Research in Arizona: What Have We Learned? Where are We Going? Proceedings of 2nd Annual Water Resources Research Conference. 23 OCT 1987, Casa Grande, AZ. Arizona Water Resources Center & University of Arizona, Tucson, AZ. 2 p.

Brown, P.W. 1987. Using a Computer Bulletin Board as an Agricultural Weather Information System. Preprint Volume of 18th Conference on Agricultural & Forest Meteorology & 8th Conference on Biometeorology and Aerobiology, 14-18 SEP 1987, West Lafayette, IN. American Meteorological Society, Boston, MA. p. 67-69.

Brown, P.W. 1987. Agricultural Weather Information. Proceeding of 3rd Annual Farm Ranch Computer Workshops, 13-14 AUG 1987, Pinal County Cooperative Extension & Central Arizona College, Coolidge, AZ. p. 11-12.

Brown, P.W. 1987. Summary of Ground-Based Environmental Data: MAC II ET Experiment. Chpt. 13. In R. Reginato (ed.) The MAC II Experiment. USDA Water Conservation Laboratory, Phoenix, AZ.

Brown, P.W. and M. Yitayew. 1988. Near-Real Time Weather Information For Irrigation Management In Arizona. In Planning Now for Irrigation and Drainage in the 21st Century. Proceedings of Conference on Irrigation & Drainage Division. 18-21 JUL 1988, Lincoln, NE. ASCE, Irrigation & Drainage Division, New York, NY. p. 708-715.

Garrot, D.J., C.F. Mancino, R.A. Trapp, D.D. Fangmeier, S.H. Husman and P.W. Brown. 1988. Turfgrass Irrigation And Control Using Infrared Thermometers. Proceeding of Northern California Xeriscape Conference, 8-10 NOV 1988, San Francisco, CA. 8 p.

Brown, P.W. 1989. Ground-Based Environmental Data: MAC III ET Experiment. Chpt. 3. In R. Reginato (ed.) The MAC III Experiment. USDA Water Conservation Laboratory, Phoenix, AZ.

Brown, P.W. 1990. Reference Crop Evapotranspiration. Proceedings of Turfgrass Water Conservation in the Arid Southwest, 10-11 NOV 1988, Las Vegas, NV. University of Nevada, Reno, NV. p. 32-35.

Brown, P.W. 1990. Ground-Based Meteorological Data Acquired During The 1989 MAC IV/McSpot Project. Final project reported submitted to USGS, June 1990. 36 p.

Slack, D.C., D.M. Kopec, P.W. Brown, A.D. Matthias and H.R. Jalahi-Farahani. 1990. Evaluation and Comparison of Crop Water Stress Index Models for Irrigation Scheduling of Bermudagrass Turf. In Visions of the Future. Proceedings 3rd National Irrigation Symposium. 28 OCT-1 NOV 1990, Phoenix, AZ. Irrigation Association, ASAE, p. 725-730.

Kopec, D.M., P.W. Brown, C.F. Mancino, and D.C. Slack. 1990. Developing Crop Coefficient for Desert Turfgrass: Calibrating Reference ET with Turf Water Use. In Visions of the Future. Proceedings 3rd National Irrigation Symposium. 28 OCT- 1 NOV 1990, Phoenix, AZ. Irrigation Association, ASAE, p. 181-185.

Brown, P.W. and S.J. Owen-Joyce. 1991. Remote Sensing and Evapotranspiration Estimates: Influence Of Ground-Based Meteorological Data. Proceedings of US-People's Republic of China Bilateral Symposium on Droughts and Arid-Region Hydrology. 16-20 SEP 1991, Tucson, AZ. USGS Open-File Rpt. 91-244. p. 161-166.

Brown, P.W., T.F. Watson and J.C. Silvertooth. 1993. Weather Conditions Associated with Outbreaks Of Severe Whitefly Infestations in Arizona. Proceedings of 1993 Beltwide Cotton Conference. 10-14 JAN 1993, New Orleans, LA. National Cotton Council, Memphis, TN. p. 702-705.

Watson, T.F., J.C. Silvertooth and P.W. Brown. 1993. Host Plants Associated With Outbreaks Of Sweet Potato Whitefly As It Relates To Population Management In Cotton. Proceedings of 1993 Beltwide Cotton Conference. 10-14 JAN 1993, New Orleans, LA. National Cotton Council, Memphis, TN. p. 671-672.

Silvertooth, J.C., P.W. Brown and J.E. Malcuit. 1993. The Development And Delivery Of A Crop Monitoring Program For Upland And Pima Cotton In Arizona. Proceedings of 1993 Beltwide Cotton Conference. 10-14 JAN 1993, New Orleans, LA. National Cotton Council, Memphis, TN. p. 1197-1200.

Brown, P.W. and T.W. Ley. 1993. Siting Agricultural Weather Stations. In Management of Irrigation and Drainage Systems: Integrated Perspectives. Proceedings of 1993 National Conference on Irrigation & Drainage. 21-23 JUL 1993, Park City, UT. ASCE, p. 985-992.

Wade, J.C., P. Brown and J.C. Silvertooth. 1994. Integrating Electronic, Telecommunication and Computer Technology in Agricultural Extension. Proceedings of 5th International Congress Computer Technology In Agriculture, 29 JUN-5 JUL 1994, Cambridge, England. p. 128-132.

Brown, P.W., B.T. Russell, J.C. Silvertooth and P.C. Ellsworth. 1995. The Arizona Cotton Advisory Program. Proceedings of 1995 Beltwide Cotton Conferences, 4-7 JAN 1995, San Antonio, TX. National Cotton Council, Memphis, TN. Vol. 2: 1099-1101.

Brown, P.W. and J.C. Silvertooth. 1995. Optimizing Production Strategies for the Low Desert. Proceedings of 1995 Beltwide Cotton Conferences, 4-7 JAN 1995, San Antonio, TX. National Cotton Council, Memphis, TN. Vol. 1: 59-62

Husman, S., R. Wegener, P. Brown, E.Martin, K. Johnson and L. Schnakenberg. 1995. Upland Cotton Water Stress Sensitivity by Maturity Class and Suggested Management Strategy. Proceedings of 1995 Beltwide Cotton Conferences, 4-7 JAN 1995, San Antonio, TX. National Cotton Council, Memphis, TN. Vol. 2: 1335-1338.

Mohseni-Saravi, M., L.W. Gay and P.W. Brown. 1996. Application of Penman's model in an Arid Environment. Itnl. Evapotranspiration and Irrigation Scheduling Conf. San Antonio, TX, 3-6 Nov. 1996.

Konrad, S.L., L.W. Gay and P.W. Brown. 1998. Temporal and Spatial Variability of Evapotranspiration from Irrigated Alfalfa in the Desert Lowlands of Arizona. Proc. 78th Ann. Mtg. American Meteorology Society. 11-16 Jan. 1998. Phoenix, AZ.

Allen, R.G., I.A. Walter, R. Elliot, B. Mecham, M.E. Jensen, D. Intefisu, T.A. Howell, R. Snyder, P. Brown, S. Echings, T. Spofford, M. Hattendorf, R.H. Cuenca, J.L. Wright and D. Martin. 2000. ASCE Standardized Reference Evapotranspiration Equation(s). Proceedings of 4th Decennial National Irrigation Symposium. 14-16 Nov. 2000. Phoenix, AZ. Irrigation Association, Falls Church, VA. p. 209-215.

Allen, R.G., I.A. Walter, R. Elliot, B. Mecham, M.E. Jensen, D. Intefisu, T.A. Howell, R. Snyder, P. Brown, S. Echings, T. Spofford, M. Hattendorf, R.H. Cuenca, J.L. Wright and D. Martin. 2000. Issues, Requirements and Challenges in Selecting and Specifying a Standardized ET Equation. Proceedings of 4th Decennial National Irrigation Symposium. 14-16 Nov. 2000. Phoenix, AZ. Irrigation Association, Falls Church, VA. p. 201-208.

Brown, P.W. and K.G. Hubbard. 2001. Lessons from the North American Experience with Automated Weather Stations. Proceedings of Workshop on Automated Weather Stations for Applications in Agriculture and Water Resources Management: Current Use and Future Perspectives. 6-10 March 2000. Lincoln, NE. World Meteorological Organization, Zurich, Switzerland. p. 21-28.

Brown, P.W., T. Machibya and B.T. Russell. 2001. Use of Cell Phones for Data Retrieval in Arizona. Proceedings of Workshop on Automated Weather Stations for Applications in Agriculture and Water Resources Management: Current Use and Future Perspectives. 6-10 March 2000. Lincoln, NE. World Meteorological Organization, Zurich, Switzerland. p. 49-54.

ABSTRACTS

Brown, P.W. 1987. Using a Computer Bulletin Board as an Agricultural Weather Information System. Abstracts of the 11th International Congress of Biometeorology. 14-18 SEP 1987, W. Lafayette, IN.

Brown, P.W., S.A. Musil and B.T. Russell. 1987. Stability of Calibration of Inexpensive Polystyrene Relative Humidity Sensor Under Field Conditions. Agronomy Abstracts. 79th Annual Meeting of American Society of Agronomy, 29 NOV-4 DEC 1987, Atlanta, GA.

Brown, P.W. 1988. Measurement of Plant Water Potential and Diffusive Conductance. Agronomy Abstracts. 80th Annual Meeting of American Society of Agronomy, 27 NOV-2 DEC 1988, Anaheim, CA.

Kopec, D.M., P.W. Brown, C.F. Mancino, D.C. Slack and L.F. Salo. 1988. Desert Turfgrass Crop Coefficients. Agronomy Abstracts. 80th Annual Meeting of American Society of Agronomy, 27 NOV-2 DEC 1988, Anaheim, CA.

Young, D.J. and P.W. Brown. 1988. Weather Conditions Associated with the Development of Southwestern Rust on Cotton. APS Abstracts. 1988 Annual Meeting of American Pathology Society.

Brown, P.W., S.A. Musil and B.T. Russell. 1989. Calibration Stability of the Pope Humidity Sensor Under Field Conditions. Agronomy Abstracts. 81st Annual Meeting of American Society of Agronomy. 15-20 OCT 1989, Las Vegas, NV. p. 12.

Ottman, M.J., M.D. Sheedy, R.T. Ramage and P.W. Brown. 1989. Growth and Development of Irrigated Small Grains as Influenced by Temperature. Agronomy Abstracts. 81st Annual Meeting of American Society of Agronomy. 15-20 OCT 1989, Las Vegas, NV. p. 20.

Brown, P.W., S.J. Owen-Joyce, C.S.T. Daughtry and W.P. Kustas. 1990. Effect of Underlying Surface on Ground-Based Environmental Data Collected in an Arid Region. Agronomy Abstracts. 82nd Annual Meeting of American Society of Agronomy. 21-26 OCT 1990, San Antonio, TX. p. 15.

Hubbard, K.G., R. Snyder and P. Brown. 1991. State And Regional Weather Networks. 71st Annual Meeting American Meteorological Society, 13-18 JAN 1991, New Orleans, LA.

Kopec, D.M., P.W. Brown, C.F. Mancino and J.J. Gilbert. 1991. Water Use and Crop Coefficients for Warm and Cool Season Turfgrasses in the Desert. Agronomy Abstracts. 83rd Annual Meeting of American Society of Agronomy. 27-31 OCT 1991, Denver, CO. p. 178.

Brown, P.W. and J.C. Silvertooth. 1992. The Arizona Cotton Advisory Program. Agronomy Abstracts. 84th Annual Meeting of American Society of Agronomy. 1-5 NOV 1992, Minneapolis, MN.

Zeiher, C.A., P.W. Brown and J.C. Silvertooth. 1994. Night Temperature Effects on the Growth Dynamics of Upland Cotton During Flowering. Agronomy Abstracts. 1994 Annual Meeting American Society of Agronomy, 13-18 NOV 1994, Seattle, WA. p. 147

Zeiher. C.A., P.W. Brown and J.C. Silvertooth. 1994. Night Temperature Effects on Cotton Reproductive Development. 8th Annual Symposium: SW Consortium on Plant Genetics and Water Resources. Tucson, AZ.

Steger, A.J., J.C. Silvertooth and P.W. Brown. 1994. Timing Initial Post-Plant Irrigations of Cotton Using Leaf Water Potential Readings. Agronomy Abstracts. 1994 Annual Meeting American Society of Agronomy, 13-18 NOV 1994, Seattle, WA. p. 162.

Steger, A.J., J.C. Silvertooth and P.W. Brown. 1994. Use of Leaf Water Potentials to Determine Timing of First Post-Plant Irrigation. Proceedings of 1994 Beltwide Cotton Conferences, 5-8 JAN 1995, San Diego, CA. National Cotton Council, Memphis, TN. Vol. 3: p. 1333.

Brown, P.W., C.A. Zeiher and J. Silvertooth. 1995. Response of Upland Cotton to Elevated Night Temperature I. Proceedings of 1995 Beltwide Cotton Conferences, 4-7 JAN 1995, San Antonio, TX. National Cotton Council, Memphis, TN. Vol. 2: 1129.

Zeiher, C.A., N. Matumba, P. Brown and J. Silvertooth. 1995. Response of Upland Cotton To Elevated Night Temperature II. Proceedings of 1995 Beltwide Cotton Conferences, 4-7 JAN 1995, San Antonio, TX. National Cotton Council, Memphis, TN. Vol. 2: 1129.

Otto, D.K., P.W. Brown, C.F. Mancino, M.H. Young and P.J. Wierenga. 1995. Development of Turfgrass Crop Coefficients for the Desert Southwest. Agronomy Abstracts. 1995 Annual Meeting of American Society of Agronomy. p. 161.

Zeiher, C.A., P.W. Brown, N. Matumba and J.C. Silvertooth. 1995. Response of Upland Cotton to Elevated Night Temperature. Agronomy Abstracts. 1995 Annual Meeting of American Society of Agronomy. p. 110.

Silvertooth, J.C., E.R. Norton and P.W. Brown. 1996. Comparison of Vigor Indicies for Irrigated Desert Cotton. Beltwide Cotton Conferences, 9-12 JAN 1996, Nashville, TN. Natl. Cotton Council, Memphis, TN. Vol. 2: 1196.

Brown, P.W. and C.A. Zeiher. 1998. Varietal Response to Heat Stress During Reproductive Development. Beltwide Cotton Conferences, 5-9 JAN 1998, San Diego,CA. Natl. Cotton Council, Memphis, TN. Vol. 2: 1451-1452.

Brown, P.W. and C.A. Zeiher. 1998 A Model to Estimate Cotton Canopy Temperature in the Desert Southwest. Beltwide Cotton Conferences, 5-9 JAN 1998, San Diego,CA. Natl. Cotton Council, Memphis, TN. Vol. 2: 1734.

Silvertooth, J.C., P.C. Ellsworth, W.B. McCloskey, P.W. Brown, E.C. Martin and H.S. Moser. Integrated Cotton Management: A Model System For Central Arizona. Beltwide Cotton Conferences, 5-9 JAN 1998, San Diego,CA. Natl. Cotton Council, Memphis, TN. Vol. 1: 81-83.

Brown, P.W. and C.A. Zeiher. 1998. Heat Stress Duration: Impact on Cotton Reproductive Development. Agronomy Abstracts 90th Ann. Mtg. American Society of Agronomy. 18-22 Oct. 1998, Baltimore MD.

Konrad, S.L., L.W. Gay and P.W. Brown. 1998. Temporal and Spatial Variability of Evapotranspiration from Irrigated Alfalfa in the Desert Lowlands of Arizona. Proceedings: 78th Ann. Mtg. of American Meteorology Society. 11-16 Jan. 1998. Phoenix, AZ.

Thompsom, T.L., S.A. Whitte and P.W. Brown 1998. Turfgrass N Balance in Deep Weighing Lysimeters. Agronomy Abstracts 90th Ann. Mtg. American Society of Agronomy. 18-22 Oct. 1998, Baltimore MD.

Gilbert, J.J., P.W. Brown, D.M. Kopec and C.F. Mancino. 1998. Desert Turfgrass Response to Irrigation Scheduling and Traffic. Agronomy Abstracts 90th Ann. Mtg. American Society of Agronomy. 18-22 Oct. 1998, Baltimore MD.

POPULAR PUBLICATIONS

Hart, W.E., E.N. Biggs, D.C. Slack and P.W. Brown. 1985. Water-Energy Management. Arizona Land and People 36(3):7-9.

Brown, P.W. 1987. Biometeorology Program Provides Weather Information. Agri-News. 6(1):3.

Hofmann, W.C., J.C. Wade, P.W. Brown and D.L. Larson. 1987. Computerized Cotton Production. Arizona Land and People. 38(1):35.

Garrot, D.J., S. Husman, C. Mancino, D. Fangmeier, P. Brown and R. Trap. 1987. Using Infrared Thermometers to Schedule Irrigation. Grounds Maintenance 22(7):46,77.

Brown, P.W. 1987. AZMET Weekly Weather Summary. Produced weekly 1987-1990 for B. Tickes (ed.) Arizona Alfalfa Market Report, Univ. of Arizona, Tucson, AZ.

Brown, P.W. 1987. Using Computer Bulletin Boards to Control Near-Real Time Weather Networks: A Cost-Effective and Functional Solution. The Tripod, The Institute of Agriculture and Natural Resources, Univ. of Nebraska, Lincoln, NE. Spring 1988: p. 8-11.

Brown, P.W. 1987. User's Guide to the Arizona Meteorological Network. City of Phoenix, Water Conservation and Resource Division Publication. 28 p.

Brown, P.W. 1987. AZMET Evapotranspiration Estimates: A Tool for Improving Water Management of Turfgrass. City of Phoenix, Water Conservation and Resource Division Publication. 3 p.

Butler, M., P. Brown and E. Fallahi. 1988. Chemical Freeze Protection of Citrus 1987/1988. Yuma Co. Farm Notes. SEP 1988. p. 10-15.

Brown, P.W. 1988. AZMET: A New Source for Ag-Weather Information. Access-Pesticides. 13(2):3.

Brown, P.W. 1988. The Killing Frost of 1988: How Rare Was It? Cochise Co. Fruit and Nuts. JUL 1988. p. 3-5.

Brown, P.W. 1988. Keeping Mother Nature on Your Side. 1988 Beat The Peak Lecture Series. JUL 1988. Tucson Water. 4 p.

Brown, P.W. 1988. Irrigation Scheduling. 1988 Beat The Peak Lecture Series. AUG 1988. Tucson Water. 3 p.

Kopec, D.M., P.W. Brown and C.F. Mancino. 1989. Estimating Turfgrass Water Use With AZMET. Grounds Maintenance. APR 1989. IR-6, IR-12.

Butler, M. and P. Brown. 1989. Chemical Freeze Protection of Citrus 1988/1989. Yuma Co. Farm Notes. DEC 1989. Univ. of Arizona, Yuma, AZ. p. 11-12.

Brown, P.W. and L. Moore. 1989. AZMET: A New Source of Pest Management Information. IPM Newsletter. Winter 1989. Arizona Commission of Agric. and Hort. Phoenix, AZ. 2 pages.

Brown, P.W. 1989. The Heat Is On. Cochise Co. Fruits and Nuts. AUG 1989. p. 3-5.

Brown, P.W. 1989. Weather Factors Affecting Cotton Harvest. Yuma Co. Farm Notes. AUG 1989. p. 9-11.

Brown, P.W. 1989. Helicopters and Frost Prevention: A Local Look. Cochise Co. Fruits and Nuts. FEB 1989. p. 1-4.

Kopec, D., P.W. Brown and C.F. Mancino. 1990. UA Weather Network Aids Turf Managers. Western Turf Management. Vol. 1, No. 2, NOV-DEC 1990. p. 3,21.

Butler, M. and P. Brown. 1990. Chemical Freeze Protection of Citrus 1989/1990. Yuma County Farm Notes. NOV 1990. University of Arizona, Yuma, AZ. p. 7-8.

Silvertooth, J.C. and P.W. Brown. 1990. Heat Units in Cotton Production. Arizona Farmer Stockman. p. 4-5.

Butler, M. and P. Brown. 1990. Temperature Not Only Culprit in Freeze Damage To Citrus. California Arizona Farm Press. 20 JAN 1990. p.21,27.

Phoenix Water Conservation and Resources Division. 1990-present. Lawn Watering Guides. Produced by AZMET for daily publication in the following newpapers: Phoenix Republic, Phoenix Gazette and East Valley Tribunes.

Silvertooth, J.C. and P.W. Brown. 1991. Using Heat Units to Time Production. Arizona Farmer Stockman. Vol. 70(5). MAY 1991. p. 9,13.

Brown, P.W., J. Silvertooth and P. Ellsworth. 1991 to present. Weekly Cotton Advisories. Produced & distributed weekly in cooperation with local Exttension Offices from mid-February to early September for the following locations: Aguila, Marana, Pinal Co., Litchfield Park, Dateland (1991-93), Parker, Yuma Valley, Safford, Paloma, Queen Creek, Mohave Valley, Laveen, Greenlee Co., Cochise Co., Harquahala, Eloy, Coolidge, Maricopa and Buckeye.

Silvertooth, J.C., T.F. Watson, D.N. Byrne and P.W. Brown. 1992. Sweet Potato Whitefly and Arizona Cotton. Arizona Farmer Stockman. Vol. 71(8). OCT 1992. p.20,24.

Silvertooth, J.C. and P.W. Brown. 1992. Planting Date Management. Arizona Farmer Stockman. Vol. 71(3). MAR 1992. p. 5,20.

Brown, P.W. and D.M. Kopec. 1992. How Turf ET Is Determined. Instructional materials for workshops on 1) Evapotranspiration (ET) and Irrigation Management of Turfgrass (22 APR & 5 MAY 1992) and 2) Water Management of Winter Turfgrass (13 NOV 1992). Tempe Field Services Facility, Tempe, AZ. 7 p.

Brown, P.W. 1992. Basics of Evaporation and Evapotranspiration. Instructional materials for workshops: 1) Evapotranspiration (ET) and Irrigation Management of Turfgrass (22 APR & 5 MAY 1992) and 2) Water Management of Winter Turfgrass (13 NOV 1992). Tempe Field Services Facility, Tempe, AZ. 10 p.

Brown, P.W. 1992. How to Obtain Turf ET Information in the Phoenix Area. Instructional materials for workshops: 1) Evapotranspiration (ET) and Irrigation Management of Turfgrass (22 APR & 5 May 1992) and 2) Water Management of Winter Turfgrass (13 NOV 1992).Tempe Field Services Facility, Tempe, AZ. 8 p.

Brown, P.W. and B.T. Russell. 1992. Learning to Use the Phoenix AZMET Node. Instructional materials for workshops: 1) Evapotranspiration (ET) and Irrigation Management of Turfgrass (22 APR and 5 MAY 1992) and 2) Water Management of Winter Turfgrass (13 NOV 1992). Tempe Field Services Facility, Tempe, AZ. 18 p.

Watson, T.F., J.C. Silvertooth and P.W. Brown. 1993. Host Plants Associated With Outbreaks of Sweetpotato Whitefly. California-Arizona Cotton. NOV/DEC 1993. p. 16-17.

Brown, P.W. 1993. Basics of Evaporation and Evapotranspiration. Instructional materials for workshop: Integrating Evapotranspiration (ET) Information Into Your Irrigation Management Program. 17 Jun 1993. Cactus & Pine Golf Course Superintendents Association. 10 p.

Brown, P.W. 1993. How To Obtain Turf ET Information in the Phoenix Area. Instructional materials for workshop: Integrating Evapotranspiration (ET) Information Into Your Irrigation Management Program. 17 Jun 1993. Cactus & Pine Golf Course Superintendents Association. 8 p.

Brown, P.W. and D.M. Kopec. 1993. How Turf ET is Determined. Instructional material for workshop: Integrating Evapotranspiration (ET) Information Into Your Irrigation Management Program. 17 Jun 1993. Cactus & Pine Golf Course Superintendents Association. 7 p.

Brown, P.W. and B.T. Russell. 1993. Learning To Use the Phoenix AZMET Node. Instructional material for workshop: Integrating Evapotranspiration (ET) Information Into Your Irrigation Management Program. 17 Jun 1993. Cactus & Pine Golf Course Superintendents Association. 18 p.

Brown, P.W. 1993. User's Guide to the Arizona Meteorological Network Phoenix Area Node. Arizona Municipal Water Users Association Publication. 21 p.

Silvertooth, J.C. and P.W. Brown. 1994. Managing for an Optimum Planting Date. Arizona Farmer Stockman, MAR 1994. Vol. 73 (3):11.

Silvertooth, J.C. and P.W. Brown. 1994. Fruit Retention Patterns in 1994. Arizona Farmer Stockman, OCT 1994. Vol. 73(10):12.

Brown, P.W. 1995. Irrigation Scheduling Using Weather Stations: Increasing the Learning Curve. Irr. Journal. 45(1): 10-12.

Brown, P.W. 1996. Irrigation scheduling using weather stations: increasing the learning curve. Irr. Journal 45(1): 10-12.

Brown, P.W. 1996. Weather stations and ET: something to phone home about. Landscape & Irrigation. 20(10): 66-71.

Brown, P.W. 1999. Confused about weather station ET? Perhaps you should be. USGA Green Section Record. 37(1): 5-7.