Publications

Refereed Journals

Marouelli, W.A. and P.M. Waller, 1999, Chemigation Drop Generator: Theory and Laboratory Evaluation. TRANS of the ASAE. 42(5): 1289-1301

Marouelli, W.A. and P.M. Waller, 1999, Chemigation Drop Generator: Field Evaluation. TRANS of the ASAE. 42(6): 9 pages.

Yuan, Z., P. M. Waller, and C. Y. Choi, 1998, Effect of Organic Acids on Drip Emitter Clogging and Soil Infiltration. TRANS of the ASAE. 41(6): 1689 - 1695.

Hla, A. K, E. Martin, P.M. Waller, and D.C. Slack. 1997. Heat Unit-Based Crop Coefficient for Grapefruit Trees. Applied Engineering in Agriculture. 13(4): 485-489

Choi, C. Y. and P. M. Waller, 1997, Momentum Transport Mechanism in a Doubly-Layered Channel. American Society of Civil Engineers (ASCE) Journal of Environmental Engineers.

123(8): 792-799.

Choi, C. Y., P. M. Waller, and T. M. Dennehy, 1997, Insect Control with Carbon Dioxide Foam. TRANS of the ASAE. 40(5): 1475-1480.

IV-5

Waller, P. M., D. J. Hills and W. E. Steinke. 1995. Chemigation application efficiency of oil-based pesticide. TRANS of the ASAE. 38(2): 531-538.

Waller, P. M., and D. J. Hills. 1995. Chemigation pipeline transport model for nonsoluble pesticide: I. theory. TRANS of the ASAE. 38(6): 1699-1710.

Waller, P. M., D. J. Hills and D. K. Giles. 1995. Chemigation pipeline transport model for nonsoluble pesticide: II. numerical and field validation. TRANS of the ASAE. 38(6): 1711-1718.

Waller, P.M. and W.W. Wallender. 1993. Changes in cracking water content, and bulk density of salinized swelling clay field soils. Soil Science. 156(6): 414-423.

Waller, P.M. and W.W. Wallender. 1991. Infiltration in surface irrigated swelling soils. Irrigation and Drainage Systems. 5:249-266.

Hills, D.J., F.K. Nawar and P.M. Waller. 1989. Effects of chemical clogging on drip tape irrigation uniformity. TRANS of the ASAE. 32(4): 1202-1206.

Hills, D.J. and P. M. Waller. 1989. Lateral move chemigation of Lorsban 4-E on field corn. Applied Engineering in Agriculture. 5(4): 534-538.

Electronic publication; not peer reviewed

http://ag.arizona.edu/abe/urbdrip/ Site includes results from urban landscape drip irrigation study, and guidelines for installation, scheduling, evaluation, maintenance, and economic evaluation of urban landscape drip irrigation systems.

http://ag.arizona.edu/abe/urbbler/ Site includes guidelines for landscape bubbler irrigation installation, scheduling, and maintenance.

Articles in review

Yuan, Z., C. Y. Choi, and P. M. Waller, Temperature Dependence of Venturi Injectors, TRANS of the ASAE.

Suarez-Rey, E., C. Y. Choi, and P. M. Waller, Subsurface Drip Irrigation for Turf in Arid Climates, TRANS of the ASAE.

Gaido, C., P. M. Waller, A. K. Hla, and A. J. Terrey. 1999. Urban drip irrigation efficiency and soil nitrate concentration. ASCE Journal of Irrigation and Drainage.

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. ASCE Journal of Irrigation and Drainage.

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. TRANS of the ASAE.

Wedwick, S. J. and P. M. Waller. 1999, Modified GLEAMS Assessment of Sludge Application on Irrigated Desert Agriculture. TRANS of the ASAE.

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.

Papers submitted to scholarly meetings.

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

IV-9

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.