Presentations

Presentations within Arizona

Waller, P. M., 1999, The status of drip irrigation in Phoenix. Presented to Arizona Department of Water Resources and Maricopa Groundwater Users Advisory Council (GUAC). Phoenix, Arizona.

Waller, P. M. 1999. (October, 1999). Drip and bubbler irrigation, myths and realities. Presented to "Conserve This" - a water conservation meeting sponsored by several cities in Pima County.

Waller, P. M., 1997, Chemigation with Oil-based Pesticides. Presented to Southeastern Arizona Ag Day and Trade Show. Wilcox, Arizona.

Waller, P. M. 1997. Incorporating writing in the curriculum. Seminar for engineering faculty. The seminar was organized by Elena Berman. University of Arizona.

Presentations at Professional Meetings

Gaido, C., P. M. Waller, A. K. Hla, and A. J. Terrey. 1999. Urban drip irrigation efficiency and soil nitrate concentration. Proceedings of the ASCE International Water Resources Engineering Conference, Seattle, Washington. Session IS-12. 10 pp.

Gaido, C. and P. M. Waller. 1999. Leaf tissue nutrient variability of A desert perennial shrub as a function of time and number of drip emitters in urban irrigated landscapes. Proceedings of the ASCE International Water Resources Engineering Conference, Seattle, Washington. Session IS-12. 10 pp.

Colaizzi, P., C. Y. Choi, E. M. Barnes, T. Clark, and P. M. Waller. 1999. Using Multi-spectral Reflectance of Cotton Canopies and Volumetric Soil moisture Measurements for Irrigation Management. ASAE/CSAE Annual International Meeting, Toronto, Ontario, Canada. Paper 99-1132

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Suarez-Rey, E., C. Y. Choi, and P. M. Waller. 1999. Subsurface Drip Irrigation for Turf in Arid Climates. ASAE/CSAE Annual International Meeting, Toronto, Ontario, Canada. Paper 99-2251

Hla, A. K., P. .M. Waller, and A. J. Terrey. 1998. Efficiency Analysis of Urban Microirrigation Systems in the Phoenix Metropolitan Area. ASAE Annual International Meeting, Orlando, Florida. Paper 98-2045. 17 pp.

Hla, A. K., P. .M. Waller, and J. L. Tipton. 1998. Water Management for Urban Microirrigation Systems and Root Growth Potential of Plants. ASAE Annual International Meeting, Orlando, Florida. Paper 98-2176. 13 pp.

Hla, A. K, J. L. Tipton, and P. M. Waller. 1997. Sap Flow Gauge Measurement of Transpiration for Acacia and Mesquite Trees. ASAE Annual International Meeting, Minneapolis, Minnesota. Paper 97-2067.

Collaizi, P. A., K. A. Jordan, and P. M. Waller. 1997. Overwatering Controller for Landscape Irrigation. ASAE Annual International Meeting, Minneapolis, Minnesota. Paper 97-2068.

Wedwick, S. J. and P. M. Waller. 1997. Modified GLEAMS Assessment of Sludge Application on Irrigated Desert Agriculture. ASAE Annual International Meeting, Minneapolis, Minnesota. Paper 97-2044.

Marouelli, W. A. and P. M. Waller. 1997. New Chemigation System for Foliar Pesticide Application. ASAE Annual International Meeting, Minneapolis, Minnesota. Paper 97-2103.

Marouelli, W. A. and P. M. Waller. 1997. Field and Lab Evaluation of New Foliar Chemigation System. ASAE Annual International Meeting, Minneapolis, Minnesota. Paper 97-2104.

Choi, C. Y., P. M. Waller, and K. Fukumura. 1996. Numerical Modeling of Transport Mechanism for Water Flow over Soils, Presented and Published in the ASCE Proceedings of North American Water and Environment Congress '96, Anaheim, CA.

Leon, J. C., B. Babin, C. Y. Choi, and P. M. Waller. 1996. Design, construction, and development of a recirculating wind tunnel for agricultural experiments, International Meeting of the American Society of Agricultural Engineers, Phoenix, Arizona. Paper 96-4006

Choi, C. Y., D. A. Pepper, T. M. Dennehy, and P. M. Waller. 1996. Insect Control with Carbon Dioxide Foam, International Meeting of the American Society of Agricultural Engineers, Phoenix, Arizona. Paper 96-1092.

Waller, P. M. and R. P. Ewing. 1995. A soil blade for serial excavations. American Society of Agronomy Annual Meeting, St. Louis, Missouri. Agronomy Abstracts. pg. 197.

Invited Presentations For National, International Workshops and Conferences.

Waller P. M., 1999. Precision agriculture and remote sensing. SWAGMAN meeting (Soil, Water, and Groundwater MANagement). Sponsored by Mid Kansas Agrico and Tohono O'Odham Farming Authority.

Waller, P. M. (1999) Chemical application and water quality management in microirrigation systems. Mexico Federal Irrigation Congress, Culiacon, Mexico.

Waller, P. M., 1998, Water quality management for microirrigation. Mexico Federal Irrigation Congress, Torreon, Mexico.

Waller, P. M., 1997, Chemigation in microirrigation systems. Mexico Federal Irrigation Congress. Hermosillo, Mexico.

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Waller, P. M.., 1995, Water Quality Research. Presented to USDA-ARS Water Conservation Laboratory seminar series. Phoenix, Arizona.