CURRICULUM VITAE GARY A. CLARK, Ph.D., P.E.

Transcription

1 CURRICULUM VITAE GARY A. CLARK, Ph.D., P.E. Professor and Senior Associate Dean, College of Engineering Kansas State University, Manhattan, Kansas Areas of Technical Expertise Irrigation system design and management (sprinkler irrigation, microirrigation, subirrigation, chemical injection,...); Hydraulics of irrigation components; Crop water requirements and irrigation scheduling. Professional Registration Professional Engineering registration, State of Kansas (2003 present). Professional Engineering registration, State of Florida ( ) Education Ph.D. in Agricultural Engineering, 1986; Texas A&M University M.E. (w/thesis) in Agricultural Engineering, 1982; University of Florida B.S.E. (w/honors) in Agricultural Engineering, 1980; University of Florida Professional Experience Jan 2009 May 2013; July Present: Professor and Senior Associate Dean; Kansas State University; College of Engineering; Manhattan, Kansas May 2013 June 2014: Professor and Interim Dean; Kansas State University; College of Engineering; Manhattan, Kansas August 2005 to Present: Professor and Head; Kansas State University, Department of Biological and Agricultural Engineering, Manhattan, Kansas. July 1994 to 2005: Professor (effective 7/97 - present); Associate Professor (7/94-7/97), Kansas State University, Department of Biological and Agricultural Engineering, Manhattan, Kansas. (50/50: teaching/research) July 1986 to July 1994: Associate Professor of Agricultural Engineering (7/91-7/94); Assistant Professor of Agricultural Engineering (7/86-7/91); University of Florida, Gulf Coast Research and Education Center, Bradenton, Florida. (80/20: extension/research) August 1982 to July 1986: Research Associate/Instructor, Agricultural Engineering Department, Texas A&M University, College Station, Texas. University Courses Taught DEN 189: Introduction to the University Honors Program DEN 399: Engineering Honors Colloquium ATM 653: Water Management and Irrigation Systems (On-campus and Distance) ATM 160: Introduction to Agricultural Systems and Technology. 1997/98, ATM 360/BAE 350: Energy and Power in Biological Systems ; 2005 BAE 705: Irrigation Engineering. 1994/97/99, 2001, 2003, 2004, 2007 BAE 820: Advanced Topics in Irrigation and Drainage BAE 530: Natural Resource Engineering AGEN 6905: Groundwater Hydrology (Univ Florida) AOM 3734: Irrigation Principles in Florida (Univ Florida) AGE 335: Water Management, (Texas A&M)

2 Page 2 International Professional Experience Gusau, Nigeria; Irrigation Assessment for Sustainable Crop Production; 2008 Hyderabad, Delhi, Ludhiana; India; K-State Research and Extension Faculty Delegation; 2008 Beijing, Changchun, Zhengzhou, Guangzhou, China; K-State Faculty Delegation to four Universities; 2004 Cairo/Alexandria, Egypt; (Co-Taught 2 week Microirrigation System Design and Management Course), 1999 Obregon, Mexico, (Taught Microirrigation Workshop), Hermisillo, Mexico, (Taught Microirrigation Workshop), Bombay / New Delhi, India, (Rotary International Study Tour), 1994 Albury-Wodonga, Australia & New Zealand; (International Microirrigation Conference) Invited Workshops Invited Workshops have been conducted on the topics of: Injecting Chemicals into Drip Irrigation Systems. (Univ. Park, PA, 1991; Nashville, TN, 1993; Lexington, KY, 1994; Hermisillo, MX, 1995; Portsmouth, NH, 1995; Phoenix, AZ, 1995; Obregon, MX, 1998; Grand Rapids and Ann Arbor, MI, 1998; Charlotte NC, 1998) Design Considerations for Vegetable Crop Drip Irrigation Systems. (Univ. Park, PA, 1991; Nashville, TN, 1993; Lexington, KY, 1994; Hermisillo, MX, 1995; Portsmouth, NH, 1995; Phoenix, AZ, 1995; Obregon, MX, 1998; Grand Rapids and Ann Arbor, MI, 1998; Charlotte NC, 1998) Irrigation Systems for Vegetable Production (San Juan, TX; twice in 1995) Management of Irrigation Systems (San Antonio, TX, 1993; Atlantic City, NJ, 1993) Professional Societies Member American Society of Agricultural and Biological Engineers Secretary/Vice-Chair/Chair/Past Chair of ED-204 ( ): Engineering and Technology Accreditation Committee Member ASABE Foundation Board of Trustees ( ); Chair ASABE FBOT Operations Committee ( ) Have held active leadership positions as secretary, vice-chair, and chair of other ASABE technical committees (SW 245 Microirrigation; SW 244 Irrigation Management) Program Chair for the Fifth International Microirrigation Congress held in Orlando, FL, 1995 Active in ASABE Standards development; Lead Author of: o ANSI/ASAE S553 DEC2000 (R2008); Approved March 2001; reaffirmed February 2008 as an American National Standard; Collapsible Emitting Hose (Drip Tape) Specifications and Performance Testing Past role as Associate Editor for Applied Engineering in Agriculture Member Irrigation Association - Life Member Member American Society of Engineering Educators (ASEE); present ABET/EAC Program Evaluator (PEV); Completed three university/program visits (2010, 2011, 2012) Professional Consulting Gusau, Nigeria: Design of an irrigation demonstration system for enhanced crop production; 2008 City of Topeka, KS: Using subsurface drip irrigation to apply industrial wastewater; 2004 Univ. of Florida Gulf Coast R.E.C. Drip and fully enclosed irrigation system design; 2004 Beneterra Inc.; Design of a drip irrigation system for wastewater disposal; 2004 City of Ft. Scott, KS: Using subsurface drip irrigation to apply municipal wastewater; City of Rossville, KS: Using subsurface drip irrigation to apply municipal wastewater; 1999/2000. Awards K-State Research and Extension Team Award; Irrigation and Water Management Team, Recognized by the ASAE Soil and Water Division Editorial Staff as an outstanding reviewer (top 5% of all Technical Reviewers), 2004, 2006 Received a KSU faculty development award for travel to China, 2004 ASAE Blue Ribbon Award for the MIL toolkit CD and KanSched, 2003 Myers Alford Memorial Teaching Award, K-State College of Engineering, 2002

3 Page 3 Outstanding Mentor Award, K-State Research and Extension, 2002 K-State Research and Extension, Builder Award, 2001 National Assoc. of Colleges and Teachers of Agric., K-State College of Ag. Teaching Award of Merit, 1999 ATM Club Outstanding Advisor, BAE Dept., 1999 Mid Central ASAE Young Engineer of the Year, 1998 Outstanding Advisor, Kansas State University Agricultural Technology Management Student Club, 1998 Kansas Section of ASAE, Young Member of the Year, Outstanding Teacher, Kansas State University, Agricultural Technology Management Student Club, 1997 College of Agriculture, Faculty of the Semester, Kansas State University, 1996 Nominated by the Florida Section of ASAE for the ASAE Young Extension Engineer Award, University of Florida, Faculty Superior Accomplishment Award Blue Ribbon Award. Amer. Soc. Agri. Engr Educational Aids Competition. Entry: IFAS Bulletin 245, Senior author, "Micro irrigation on mulched bed systems". Blue Ribbon Award. Amer. Soc. Agri. Engr Educational Aids Competition. Entry: IFAS Fact Sheet AE- 74, Senior author, "Micro irrigation on mulched bed systems: Irrigation depths". Blue Ribbon Award. Amer. Soc. Agri. Engr Educational Aids Competition. Entry: IFAS Bulletin 247, Co-author, "Efficiencies of Florida agricultural irrigation systems". Blue Ribbon Award. Amer. Soc. Agri. Engr Educational Aids Competition. Entry: IFAS Bulletin 249, Co-author, "Basic irrigation scheduling in Florida". Council Memorial Tomato Research Award. Florida State Horticultural Society. Co-Author, "A comparison of micro to subsurface irrigation of tomatoes". Presented at the 1989 Annual Meeting of the Society. Robert E. Stewart Graduate Excellence Award, Texas A&M University, Agricultural Engineering Department Outstanding Soil and Water Graduate Student Award, Texas A&M University, Agricultural Engineering Dept Gamma Sigma Delta, National Honor Society of Agriculture, Outstanding Senior Award, University of Fla., Agricultural Engineering Department, College of Agriculture Outstanding Senior Award, University of Fla., Alpha Epsilon, National Honor Society for Agricultural Engineers, Advisor of Student Research and/or Design Competition Entries Wiens, Scott W Effects of tensile stress on emitter discharge of SDI systems. Invited presentation in the ASABE K.K. Barnes Student Paper Awards Competition 1 st place; G. A. Clark Advisor Emily C. Mangus, Kansas State University "An Evaluation of Polar Trees as a Potential Biofuel Source". Invited presentation in the ASABE K.K. Barnes Student Paper Awards Competition 2 nd place; (Co-Advisor) Ashley E. Clark, Kansas State University "Subsurface Drip Irrigation: Wastewater Treatment Solutions". Invited presentation in the ASABE K.K. Barnes Student Paper Awards Competition 2 nd place; (Co-Advisor) Roberts, Marsha Poplar Tree Growth With Livestock Lagoon Water. Invited presentation in the ASABE K.K. Barnes Student Paper Awards Competition 1 st place; G. A. Clark Advisor Roberts, Marsha Effects of Wastewater Application on Poplar Trees. Poster presentation in the KWEA Student Poster Competition 2 nd place; G. A. Clark Advisor Dudley, Nichole Tapered Lateral Design for SDI Systems ; 3 rd Place ASABE Gunlogson Student Design Competition. G. A. Clark Advisor 2006 BAE Fountain Wars Team; 2 nd Place. (A. Good, B. Ladd, K. Steele, B. Sullivan, A. Mignano, D. Berges) 2005 BAE Fountain Wars Team; 2 nd Place. (D. Morton, J. Murphy, D. Hermisch, B. Ladd, A. Good, J. Powell ) 2004 BAE Fountain Wars Team; 1st Place. (C. Nichols, B. Severin, N. Rodina, A. Berry)

4 Page BAE Fountain Wars Team; 2 nd Place. (S.Fjell, C. Nichols, B. Severin, J. McPeak, M. Steele, T. Robison) Shoup, S. E.; Analysis of the testing procedures for an ASAE collapsible emitting hose performance standard. Invited presentation in the ASAE K.K. Barnes Student Paper Awards Competition 2 nd place; G. A. Clark Advisor Graduate Students Major Professor: MS : Ergun Dogan, 1998; Shawna McDonald (Belz), 1999; Kasukurti Srinivas, 2001; Matt Steele, 2005; Marsha Roberts, 2006; Stefanie Rucker, 2007; Surendra Pragada, 2008; PhD: Ergun Dogan, 2003 Grad Committee: MS: Patrick Victor, 1991; Trent Strahm, 1999; Chris Ethridge, 2001; Jeremy Fredrickson, 2004; Scott Wiens, 2010 PhD: George Vellidis, 1989; Stacy Lewis (Hutchinson), 1998; Ron Gehl, 2004; Annette James, 2001; Yuwen Zhang, 2001 External PhD Committee Chair: Jerry Dunn, 2002; Jeanine Groebel, 2007; Refereed Publications (37 total; 16 as senior author) 1. J. Puig Bargués, F. R. Lamm, T. P. Trooien, and G. A. Clark Effect of dripline flushing on subsurface drip irrigation systems. Transactions of the ASABE. 53(1): Leffert, M., * G. A. Clark., S.L. Hutchinson, C.L. Barden Evaluation of poplar trees irrigated with livestock lagoon wastewater. Transactions of the ASABE. 51(6): Dogan, E. *, G. A. Clark., D. H. Rogers, V. L. Martin, and R. L. Vanderlip On-Farm scheduling studies and CERES-Maize simulation of irrigated corn. Applied Engineering in Agriculture. 22(4): Klocke, N. L., L. R. Stone, G. A. Clark, T. J. Dumler, and S. Briggeman Water Allocation Model for Limited Irrigation. Applied Engineering in Agriculture. 22(3): Clark, G.A., E. Dogan *, D. H. Rogers, and V. L. Martin Evaluation of IrriGage Collectors to Measure Irrigation Depths from Low Pressure Sprinklers. Applied Engineering in Agriculture. 22(1): Gehl, R.J., J.P. Schmidt, L.R. Stone, A. J. Schlegel, and G. A. Clark In situ measurements of nitrate leaching implicate poor nitrogen and irrigation management on sandy soils. J. Environ. Qual. 34: Clark, G. A., F.R. Lamm and D. H. Rogers Sensitivity of thin-walled drip tape emitter discharge to temperature. Applied Engineering in Agriculture. 21(5): Clark, G. A., D. H. Rogers, E. Dogan *, and R. Krueger The IrriGage: A non-evaporating in-field precipitation gage. Applied Engineering in Agriculture. 20 (4): Lamm, F.R., A. Schlegel, and G. A. Clark Development of a best management practice for nitrogen fertigation of corn using SDI. Applied Engineering in Agriculture. 20(2): Clark, G. A., K. Srinivas, D. H. Rogers, R. Stratton, and V. L. Martin Measured and simulated uniformity of low drift nozzle sprinklers. Transactions of the ASAE. 46(2):321: Clark, G.A., C. D. Stanley, and D. N. Maynard Municipal solid waste compost (MSWC) as a soil amendment in irrigated vegetable production. Transactions of the ASAE. 43(4):

5 Page Trooien, T. P., F. R. Lamm, L. R. Stone, M. Alam, D. H. Rogers, G. A. Clark, and A. J. Schlegel Subsurface drip irrigation using livestock wastewater: Dripline flow rates. Applied Engineering in Agriculture. 16(5): O'Brien, D. M., D. H. Rogers, F. R. Lamm, and G. A. Clark An economic comparison of subsurface drip and center pivot sprinkler irrigation systems. Applied Engineering in Agriculture. 14(4): Clark, G.A. and A. G. Smajstrla Injecting chemicals into drip irrigation systems. HortTechnology, 6(3): Clark, G.A. and A. G. Smajstrla Design considerations for vegetable crop drip irrigation systems. HortTechnology, 6(3): Clark, G.A., D. N. Maynard, and C. D. Stanley Drip-irrigation management for watermelon in a humid region. Applied Engineering in Agriculture, 12(3): Clark, G.A., E. E. Albregts, C.D. Stanley, A.G. Smajstrla and F.S. Zazueta Water requirements and crop coefficients of drip irrigated strawberry plants. Transactions of the ASAE, 39(3): Stanley, C. D. and G. A. Clark Effect of reduced water table and fertilizer levels on subirrigated tomato production. Applied Engineering in Agriculture, 11(3): Downey, D *., W. D. Graham, and G. A. Clark An inexpensive system to measure water level rise during the Bouwer and Rice slug test. Transactions of the ASAE. 10(2): Clark, G.A., C.D. Stanley, and F.S. Zazueta Qualitative sensing of water movement from a pointsource emitter on a sandy soil. Applied Engineering in Agriculture. 9(3): Hochmuth, G.J., S.J. Locacio, T.E. Crocker, C.D. Stanley, G. A. Clark, and L.R. Parsons Impact of microirrigation on Florida Horticulture. HortTechnology. 3(2): Clark, G.A. and D.N. Maynard Vegetable production on various bed widths using drip irrigation. Applied Engineering in Agriculture. 8(1): Clark, G.A Drip irrigation management and scheduling for vegetable production. HortTechnology. 2(1): Prevatt, J.W., C.D. Stanley, P.R. Gilreath, and G. A. Clark Return-risk analysis of adopting drip irrigation. Applied Engineering in Agriculture. 8(1): Prevatt, J.W., G. A. Clark, and C.D. Stanley A comparative cost analysis of vegetable irrigation systems. HortTechnology. 2(1): Clark, G.A. and C.D. Stanley Subirrigation by Microirrigation. Applied Engineering in Agriculture. 8(5): Stanley, C.D., G. A. Clark, J.W. Prevatt, B.K. Harbaugh, and A.J. Overman Microirrigation for flowering ornamental crops in humid regions. Southern Cooperative Series Bulletin 364. Southern Regional Research Project S-143. (also, Univ. of Fla. Coop. Ext. Ser., IFAS Bulletin 887). 9 p. 28. Locascio, S.J., G. A. Clark, A.A. Csizinszky, C.D. Stanley, F.M. Olson, F. Rhoads, A.G. Smajstrla, G. Vellidis, R.J. Edling, H.Y. Hanna, M.R. Goyal, S. Crossman, and A.A. Navarro Water and nutrient requirements for drip irrigated vegetables in humid regions. Southern Cooperative Series Bulletin 363. Southern Regional Research Project S p. 29. Albregts, E. E., G. A. Clark, C. D. Stanley, F. S. Zazueta, and A. G. Smajstrla Preplant fertilization

6 Page 6 of fruiting microirrigated strawberry. HortScience. 26(9): Clark, G.A. and D. L. Reddell Construction details and microclimate modifications of a permanently rain sheltered lysimeter system. Transactions of the ASAE. 34(2): Pitts, D. J., and G. A. Clark Comparison of drip irrigation to subsurface for tomato production in southwest Florida. Applied Engineering In Agriculture. 7(2): Stanley, C.D. and G. A. Clark Water table management using microirrigation tubing. Soil Crop Sci. Soc. Fla. Proc. 50: Stanley, C.D., G. A. Clark, E.E. Albregts, and F.S. Zazueta Reduction of deep aquifer withdrawals for overhead-irrigated strawberry production using a runoff recovery system. Transactions of the ASAE. 7(2): Stanley, C. D., A. A. Csizinszky, G. A. Clark, and J. W. Prevatt Sequential cropping for vegetable production using microirrigation on sandy soils in southwestern Florida. HortTechnology. 1(1) Clark, G.A Measurement of soil water potential. HortScience. 25(12): Smajstrla, A. G. and G. A. Clark Water stress effects on water use and yield of soybeans. Soil Crop Sci. Soc. Fla. Proc. Vol. 41, Clark, G.A. and A. G. Smajstrla Water distributions in soils as influenced by irrigation depths and intensities. Soil Crop Sci. Soc. Fla. Proc. Vol * Former Graduate or Post-Doc Student Book Chapters 1. Clark, G. A Irrigation design steps and elements. In: Encyclopedia of Water Science. B.A. Stewart and T.A. Howell, ed., Marcel Dekker, Inc., New York. ISBN pp Clark, G.A., D. Z. Haman, J. Prochaska, and M. Yitayew General System Design Principles. In: Microirrigation for Crop Production. F. Lamm, J. Ayers, F. Nakayama ed., Elsevier, Amsterdam, The Netherlands. pp Invited publications 1. Clark, G. A Subsurface Drip Irrigation. In: Soybean Management & The Land: A Best Management Practices Handbook for Growers. American Soybean Association, Washington Representation, Washington, DC. p Clark, G. A., C. D. Stanley, A. G. Smajstrla and F. S. Zazueta Microirrigation design considerations for sandy soil vegetable production systems. International Water and Irrigation 19(4) Clark, G.A., C. D. Stanley, A. G. Smajstrla, and F. S. Zazueta Microirrigation Design Considerations For Vegetable Production. Proc. Amer. Soc. Plasiculture Drip Irrigation Workshop. Lexington, KY. Sep ASHS. p Clark, G.A., A. G. Smajstrla, F. S. Zazueta, and D. Z. Haman Injecting chemicals into microirrigation systems. Proc. Amer. Soc. Plasiculture Drip Irrigation Workshop. Lexington, KY. Sep ASHS. p Clark, G.A Require conocer muchos factores como la hidraulica del suelo, el desarrllo y uso de agua de las plantas, y la demanda evaporativa (Drip irrigation scheduling and management for vegetable production). Agricultura de las Americas. 42(4):6-12.

7 Page 7 6. Clark, G.A The right place at the right time. Agribusiness Worldwide. 15(4): Journal Series, Meeting Proceedings, and Technical Papers 1. Rogers, D.H., M. Alam, L.K. Shaw, and G.A. Clark Impact of collector size and spacing on center pivot uniformity evaluations. ASABE Paper No Written for presentation at the 2009 ASABE Annual Int l Meeting, Reno, NV. 12 p. 2. Clark, G. A., D. Rogers. and M. Alam Evaluation of collector size for low pressure, fixed-plate sprinklers for center pivots. In: 2006 Technical Conference Proceedings of the Irrigation Association Annual Irrigation Show. IA , November 5-7, 2006, San Antonio, TX. pp D. H. Rogers, G. A. Clark, M. Alam, and L. K. Shaw Kansas progress in ET based scheduling: Improvements in KanSched. In: 2006 Technical Conference Proceedings of the Irrigation Association Annual Irrigation Show. IA , November 5-7, 2006, San Antonio, TX. pp Clark, G. A., N. Dudley, M. Roberts, and D. H..Rogers Tapered lateral design for subsurface drip irrigation. In: 2005 Conference Proceedings of the Irrigation Association Annual Meeting and International Trade Show. pp Rogers, D. H, G. A. Clark, M. Alam, and K.Shaw Field performance testing of in-canopy center pivot nozzle packages in Kansas. In: 2005 Conference Proceedings of the Irrigation Association Annual Meeting and International Trade Show. pp Klocke, N.L., L.R. Stone, G.A. Clark, T.J. Dumler, S. Briggeman Crop water allocator for limited ground water. ASAE Paper No July 17-20, Tampa, FL. 11 pp. (Kansas Experiment Station Contribution No A). 7. Klocke, N.L., L.R. Stone, G.A. Clark, T.J. Dumler, S. Briggeman Optimizing water allocations and crop selections for limited irrigation. In: 2005 Conference Proceedings of the Irrigation Association Annual Meeting and International Trade Show. pp Clark, G. A., F.R. Lamm and D. H..Rogers Water Temperature Effects on the Discharge Rate of Collapsible Emitting Hose. In: 2004 Conference Proceedings of the Irrigation Association Annual Meeting and International Trade Show. pp Clark, G. A. and D. H..Rogers Physical and Electronic Tools to Enhance On-Farm Irrigation System Management. In: Proceedings of the 2004 CIGR International Conference, Beijing, China. 10 p. 10. Rogers, D.H., G.A. Clark, and M. Alam Irrigation Impact and Trends in Kansas Agriculture. In: 2004 Conference Proceedings of the Irrigation Association Annual Meeting and International Trade Show. pp Clark, G. A.,, E. Dogan, D. H. Rogers, and V. L. Martin Evaluation of collector size for the measurement of irrigation depths. In: 2003 Conference Proceedings of the 2003 Irrigation Association Annual Meeting and International Trade Show. 10p. 12. E. Dogan, G. A. Clark, D. H. Rogers, and V. L. Martin Evaluation of collector size for the measurement of irrigation depths. Presented at the 2003 ASAE International Summer Meeting, ASAE Paper No p. 13. E. Dogan, G. A. Clark, D. H. Rogers, R. L. Vanderlip Various irrigation effect of corn grain yield and CERES Maize simulation for south central Kansas. Presented at the 2003 ASAE International Summer Meeting, ASAE Paper No p.

8 Page Clark, G., D. Rogers, M. Alam, D. Fjell, S. Briggeman A mobile irrigation lab for water conservation: I Physical and electronic tools Proc. Irrigation Association Annual Meeting and International Irrigation Show, New Orlean, LA. 8p. 15. Rogers, D., G. Clark, M. Alam, R. Stratton, S. Briggeman A mobile irrigation lab for water conservation: II Educational programs and field data Proc. Irrigation Association Annual Meeting and International Irrigation Show, New Orlean, LA. 8p. 16. F. R. Lamm, T. P. Trooien, G. A. Clark, L.R. Stone, M. Alam, D. H. Rogers, and A. J. Schlegel Using beef lagoon wastewater with SDI Proc. Irrigation Association Annual Meeting and International Irrigation Show, New Orlean, LA. 8p. 17. Clark, G. A., D. H. Rogers, E. Dogan, and R. Krueger The IrriGage: A non-evaporating in-field precipitation gage. Paper No Presented at the 2002 ASAE International Meeting, Chicago, IL. 10 p. 18. D. H. Rogers, G. Clark, M. Alam, D. L. Fjell, and R. Stratton A mobile irrigation lab (MIL): Bringing education and technical assistance to the farm in the computer age. Paper No Presented at the 2002 ASAE International Meeting, Chicago, IL. 8 p. 19. Dogan, E.*, G. A. Clark, D. H. Rogers, and V. L. Martin Systematic sprinkler nonuniformity effect on corn yield in south central Kansas. Paper No Presented at the 2002 ASAE International Meeting, Chicago, IL. 23p. 20. Dogan, E.*, G. A. Clark, D. H. Rogers, and V. L. Martin Systematic sprinkler nonuniformity effect on corn yield in south central Kansas. Paper No Presented at the 2002 ASAE International Meeting, Chicago, IL. 23p. 21. Clark, G. A. and S. E. Rucker A specification and performance testing standard for collapsible emitting hose; 2001 Proc. International Irrigation Show, Irrigation Association Annual Meeting, San Antonio, TX; pp *Dogan, E., G. Clark, D. Rogers, V. Martin and R. Stratton Sprinkler irrigation uniformity and water application rate effects on corn yield. ASAE Mid Central paper No. MC p. 23. Clark, G.A., K. Srinivas, D. H. Rogers, V. L. Martin Measured and simulated uniformity of low drift nozzle sprinklers. ASAE Meeting Paper , ASAE International Meeting, Milwaukee, WI. 15 p. 24. Clark, G.A., K. R. Mankin, and J. K. Koelliker A Web-Based water management and irrigation systems course. ASAE Meeting Paper , ASAE International Meeting, Milwaukee, WI. 17 p. 25. Rogers, D.H., G. A. Clark, D. L. Fjell, V. L. Martin, and R. Stratton On-farm activities to promote irrigation scheduling: The south central Kansas irrigation management project. In: Challenges Facing Irrigation and Drainage in the New Millennium, Proceedings of the 2000 USCID International Conference, Ft. Collins, CO *Dogan, E., G. A. Clark, D. Fjell, D. Rogers and L. Stone Subsurface drip irrigation during freeze events and for Wheat Production. ASAE Mid Central paper No. MC p. 27. *Dogan, E., G. Clark, D. Fjell, D. Rogers, and L. Stone Subsurface drip irrigation during freeze events. ASAE paper No. MC p. 28. Clark, G.A., C. D. Stanley, and D. N. Maynard MSWC as a soil amendment in irrigated vegetable production. ASAE paper No p.

9 Page Clark, G., D. Fjell, V. Martin, D. Rogers, and R. Stratton On-farm irrigation management studies in central Kansas. ASAE paper No p. 30. Clark, G.A., F. R. Lamm, P. L. Barnes, and S. McVey Chemigation uniformity in drip irrigation laterals. ASAE Meeting Paper No p. 31. Clark, G.A., P. L. Barnes, D. H. Rogers, D. Regeher, and S. McVey Discharge uniformity in a porous irrigation hose. ASAE Meeting Paper No. MC p. 32. Clark, G.A., T. W. Tyson, and A. G. Smajstrala Performance testing and reporting for thin-walled drip irrigation tape. ASAE Meeting Paper No p. 33. Lamm, F. R., G. A. Clark, M. Yitayew, R. A. Schoneman, R. M. Mead, and A. D. Schneider Installation issues for SDI systems. ASAE Meeting Paper No p. 34. Kalita, P. K., M. R. Keaton, and G. A. Clark Estimating areas of influence in the unsaturated soil by solute suction samplers. ASAE Meeting Paper No p. 35. Lamm, F. R., A. J. Schlegel, and G. A. Clark Nitrogen fertigation for corn using SDI: A BMP. ASAE Meeting Paper No p. 36. *Ozioko, R. O. * and G. A. Clark Lysimeters for measuring water movement from subsurface drip emitters. Amer. Soc. Agri. Engr. Paper No. MC96-101, ASAE, St. Joseph, MI. 5 p. 37. Maynard, D. N., G. A. Clark, and G. J. Hochmuth Evaluation of the potential for commerical asparagus production in Florida. Proc. Fla. State Hort. Soc. 109: Clark, G.A. and C. D. Stanley Subirrigation Using Drip Irrigation Laterals. Proc. 5th International Microirrigation Congress, Orlando FL. Amer. Soc. Agri. Engr. Publ pp Clark, G.A., C. D. Stanley, A. G. Smajstrla, and F. S. Zazueta Microirrigation Design Considerations For Sandy Soil Vegetable Production Systems. Proc. 5th International Microirrigation Congress, Orlando, FL. Amer. Soc. Agri. Engr. Publ pp Stanley, C. D. and G. A. Clark Non-traditional use of microirrigation tubing for water quality protection. Proc. 5th International Microirrigation Congress, Orlando, FL. Amer. Soc. Agri. Engr. Publ pp Smajstrla, A. G., W. G. Boggess, B. J. Boman, G. A. Clark, D. Z. Haman, G. W. knox, S. J. Locascio, T. A. Obreza, L. R. Parsons, F. M. Rhoads, T. Yeager, and F. S. Zazueta Status and growth of microirrigation in Florida. Proc. 5th Int l Microirrigation Congress, Orlando, FL. Amer. Soc. Agri. Engr. Publ pp Zazueta, F. S., G. A. Clark, A. G. Smajstrla, and M. Carillo A simple equation to estimate soilwater movement from a drip irrigation source. Proc. 5th International Microirrigation Congress, Orlando, FL. Amer. Soc. Agri. Engr. Publ pp Clark, G.A., C. D. Stanley, and D. N. Maynard Municipal solid waste compost in irrigated vegetable production. Soil Crop Sci. Soc. Fla. Proc. 54: Clark, G.A., C. D. Stanley, and D. N. Maynard Tensiometer control vs. tomato crop coefficients for irrigation scheduling. Amer. Soc. Agri. Engr. Paper No ASAE, St. Joseph, MI. 8 p. 45. *Turner, M. S., G. A. Clark, C. D. Stanley, and A. G. Smajstrla Physical characteristics of a sandy soil amended with municipal solid waste compost. Soil Crop Sci. Soc. Fla. Proc. 53:24-26.

10 Page Zazueta, F. S., M. Carillo, and G. A. Clark A simple equation to estimate soi-water movement from trickle sources. Soil Crop Sci. Soc. Fla. Proc. 53: Clark, G.A., C. D. Stanley, and D. N. Maynard Surface vs. subsurface drip irrigation of tomatoes on a sandy soil. Proc. Fla. State Hort. Soc. 106: Stanley, C. D. and G. A. Clark Water use and nitrogen balance for subirrigated fresh-market bell pepper production. Proc. Fla. State Hort. Soc. 106: Clark, G.A., E.E. Albregts, C.D. Stanley, A.G. Smajstrla, and F.S. Zazueta Water requirements of microirrigated strawberries. Paper No Amer. Soc. Agric. Engr. 11 p. 50. Clark, G.A. and C.D. Stanley Subirrigation by microirrigation. Amer. Soc. Agric. Engr. Meeting Paper No , ASAE, St. Joseph, MI. 12 p. 51. Clark, G.A Drip irrigation management and scheduling for vegetable crop production. Proc. Drip Irrig. of Veg. Crops Short Course. ASHS 1991 Ann. Meeting. Univ. Park, PA. pp Csizinszky, A.A., G. A. Clark, and C.D. Stanley Response of microirrigated cole crops to biostimulants in mulched bed culture after tomatoes and bell peppers. Proc. 23rd Natl. Agric. Plastics Congress. pp *Victor, P.R. * and G. A. Clark Uniformity of soil moisture in microirrigated plastic mulched beds. Soil and Crop Sci. Soc. Fla. Proc. 50: Zazueta, F. S., A. G. Smajstrla, and G. A. Clark. Determination of the spatial and temporal distribution of normalized irrigation intervals. Proc Natl. Irrig. Symp Albregts, E. E., G. A. Clark, C. D. Stanley, F. S. Zazueta, and A. G. Smajstrla Preplant fertilizer for microirrigated strawberries. Proc. N. Amer. Strawberry Growers Assn. 56. Clark, G.A., C.D. Stanley, E.E. Albregts. Surface runoff during sprinkler irrigation of mulched-bed grown strawberries. Soil Crop Sci. Soc. Fla. Proc. Vol. 48, 1989, pp Pitts, D.J., G. A. Clark and J.M. Grimm. Micro-irrigation of sugarcane on a sandy soil. Soil and Crop Sci. Soc. Fla. Proc. Vol. 48, 1989, pp Smajstrla, A.G., G.M. Schmidt, F.S. Zazueta and G. A. Clark. Characteristics of solar radiation in Florida. Soil Crop Sci. Soc. Fla. Proc. Vol. 48, 1989, pp Stanley, C.D., E.E. Albregts, G. A. Clark and F.S. Zazueta. Effect of duration of overhead irrigation on surface runoff with a tailwater recovery system for cold protection of strawberries. Soil Crop Sci. Soc. Fla. Proc. Vol. 48, 1989, pp Zazueta, F.S., A.G. Smajstrla and G. A. Clark. Normalized irrigation fequencies for Florida. Soil Crop Sci. Soc. Fla. Proc. Vol. 48, 1989, pp Clark, G.A., C.D. Stanley, and D.Z. Haman. Scheduling micro-irrigation of vegetables on sandy soils in humid regions. In Fourth International Micro-Irrigation Congress Proc., Albury-Wodonga, Australia. Vol. 2, 1988, 6 p. 62. Pitts, D.J., G. A. Clark, J. Alvarez, P.H. Everett, and J.M. Grimm A Comparison of Micro to Subsurface Irrigation of Tomatoes on a Sandy Soil. Proc. Fla. State Hort. Soc. Vol. 101, 1988, Clark, G.A., E. A. Hanlon, D. Z. Haman, and G. J. Hochmuth. Tensiometer control and fertigation of micro-irrigated tomatoes. Paper No Amer. Soc. Agri. Engr. St. Joseph, MI p.

11 Page Clark, G.A., F.T. Izuno, P.H. Everett, and J. Grimm. Micro versus seepage irrigation of tomatoes on sandy soils. Paper No Amer. Soc. Agri. Engr., St. Joseph, MI p. 65. Clark, G.A. and D. L. Reddell. Sequential water stress in cotton: yield response. Paper No Amer. Soc. Agri. Engr. St. Joseph, MI p. 66. Zazueta, F.S., A.G. Smajstrla, and G. A. Clark. Irrigation scheduling of peanut in northern Florida. Soil Crop Sci. Soc. of Fla. Proc. Vol. 46, 1986, pp Clark, G.A. And D. L. Reddell. Permanent rainout shelters for evapotranspiration research. In Advances in Evapotranspiration, Proc. of the Natl. Conf. on Advances in Evapotranspiration. Amer. Soc. Agri. Engr. Publication Clark, G.A., D. L. Reddell, R. F. Adams, and J. C. McBurnie. Evaluation of mini-lysimeters for deficit irrigation studies. Paper No Amer. Soc. Agri. Engr. St. Joseph, MI p. 69. Smajstrla, A. G., G. A. Clark, and S. F. Shih. Comparison of potential evapotranspiration calculation methods in a humid region. Paper No Amer. Soc. Agri. Engr. St. Joseph, MI p. 70. Smajstrla, A. G., L. W. Hunter, and G. A. Clark. A field lysimeter system for crop water use and water stress studies in humid regions. Paper No Amer. Soc. Agri. Engr. St. Joseph, MI p. 71. Smajstrla, A. G. and G. A. Clark. Surface-moisture density gauge evaluation for moisture measurements in sandy soils. Paper No Amer. Soc. Agri. Engr. St. Joseph, MI p. ( * Graduate student paper) Extension Bulletins, Circulars, Fact Sheets 1. Lamm, F. R., D. H. Rogers, M. Alam and G. A. Clark Design considerations for subsurface drip irrigation (SDI) systems. KSU Cooperative Ext. Irrigation Mgmt. Series, MF pp. 2. Rogers, D. H., G. Clark, and M. Alam Irrigation water measurement as a management tool. Kansas State Univ. Coop. Ext. Ser. Bul. L-878 (revised) 4p. 3. Lamont, W. J., Clark, G.A., C. W. Marr, and D. Rogers Maintaining drip irrigation systems. Kansas State Univ. Coop. Ext. Ser. Circular MF p. 4. Smajstrla, A. G., B. F. Castro, and G. A. Clark Energy requirements for drip irrigation of tomatoes in North Florida. Univ. of Fla. Coop. Ext. Ser. Bul 289. Gainesville, FL. 4 p. 5. Smajstrla, A. G., G. A. Clark, and F. S. Zazueta Energy efficient main pipelines for drip irrigated tomato production. Univ. of Fla. Coop. Ext. Ser. Cir. 1132, Gainesville, FL. 4 p. 6. Smajstrla, A. G., G. A. Clark, D. Z. Haman. and F. S. Zazueta Design of Agricultural irrigation systems in Florida. Univ. of Fla. Coop. Ext. Ser. Bul 294, Gainesville, FL. 14 p. 7. Clark, G.A., and C. D. Stanley Water requirements for drip irrigated tomato production in southwest Florida. Univ. of Fla. Coop. Ext. Ser. Fact Sheet AE p. 8. Smajstrla, A.G., W.G. Boggess, B.J. Boman, G. A. Clark, D.Z. Haman, G.W. Knox, S.J. Locascio, T.A. Obreza, L.R. Parsons, F.M. Rhoads, T. Yeager, F.S. Zazueta (IFAS Task Force on Microirrigation in Florida) Microirrigation in Florida: Systems acreages and costs. Fla. Coop. Ext. Ser. Bul Univ. of Fla., Gainesville. 12 p.

12 Page Clark, G.A. and A.G. Smajstrla. 1992, revised Treating irrigation systems with chlorine. Fla. Coop. Ext. Ser. Cir Univ. of Fla., Gainesville. 4 p. 10. Clark, G.A. and A.G. Smajstrla Application volumes and wetting patterns for scheduling drip irrigation in Florida vegetable production. Fla. Coop. Ext. Ser. Cir Univ. of Fla., Gainesville. 11 p. 11. Evans, M.R., J.E. Barrett, B.K. Harbaugh, and G. A. Clark No-runoff watering systems for foliage and flowering potted plant production. Fla. Coop. Ext. Ser. Cir Univ. of Fla., Gainesville. 10 p. 12. Clark, G.A. A.G. Smajstrla, F.S. Zazueta, F.T. Izuno, B.J. Boman, D. J. Pitts, and D.Z. Haman Uses of water in Florida crop production systems. Fla. Coop. Ext. Ser. Cir Univ. of Fla., Gainesville. 6 p. 13. Smajstrla, A.G., B.J. Boman, G. A. Clark, D.Z. Haman, D.S. Harrison, F.T. Izuno, D.J. Pitts, and F.S. Zazueta Efficiencies of Florida agricultural irrigation systems. Fla. Coop. Ext. Ser. Bul Univ. of Fla., Gainesville. 11 p. 14. Haman, D.Z., G. A. Clark, and D.J. Pitts Excavated pond construction in Florida. Fla. Coop. Ext. Ser. Cir Univ. of Fla., Gainesville. 7 p. 15. Clark, G.A., D. N. Maynard, C. D. Stanley, G. J. Hochmuth, E. A. Hanlon, and D. Z. Haman. Irrigation scheduling of microirrigated tomatoes. IFAS Circular p. 16. Clark, G.A., D.Z. Haman, and F.S. Zazueta. Injection of Chemicals Into Irrigation Systems: Rates, Volumes, and Injection Periods. IFAS Bulletin p. 17. Smajstrla, A. G., B. J. Boman, G. A. Clark, D. Z. Haman, D. J. Pitts, and F. S. Zazueta. Field evaluation of micro irrigation water application uniformity. IFAS Bulletin p. 18. Clark, G.A., C. D. Stanley, F. S. Zazueta, and E. E. Albregts. Farm Ponds in Florida Irrigation Systems. IFAS Bulletin p. 19. Smajstrla, A.G., F.S. Zazueta, G. A. Clark, and D.J. Pitts. Irrigation scheduling with evaporation pans. IFAS Bulletin p. 20. Izuno, F.T, D.Z. Haman, and G. A. Clark. Strip Chart Recorders: Applications in on Farm Management. IFAS Bulletin p. 21. Clark, G.A., A.G. Smajstrla, and D.Z. Haman. Water Hammer In Irrigation Systems. IFAS Circular p. 22. Clark, G.A., A.G. Smajstrla, and F.S. Zazueta. Atmospheric Parameters Which Affect Evapotranspiration. IFAS Circular p. 23. Clark, G.A., A.G. Smajstrla, and F.S. Zazueta. Measurement of solar radiation (total and net). IFAS Circular p. 24. Haman, D.Z, G. A. Clark, and A.G. Smajstrla. Irrigation of Lawns and Gardens. IFAS Circular p. 25. Haman, D.Z., G. A. Clark and A.G. Smajstrla. Positive displacement pumps for agricultural applications. IFAS Circular p. 26. Izuno, F. T., G. A. Clark, D.Z. Haman, A.G. Smajstrla, and D.J. Pitts. Manual Monitoring of Farm Water Tables. IFAS Circular p.

13 Page Pitts, D.J., A.G. Smajstrla, D.Z. Haman, and G. A. Clark. Irrigation Costs for Tomato Production in Florida. IFAS Agricultural Engineering Fact Sheet AE p. 28. Smajstrla, A.G., B.J. Boman, G. A. Clark, D.Z. Haman, D.S. Harrison, F.T. Izuno, and F.S. Zazueta. Efficiencies of Florida Agricultural Irrigation Systems. IFAS Bulletin p. 29. Smajstrla, A.G., B.J. Boman, G. A. Clark, D.Z. Haman, F.T. Izuno, and F.S. Zazueta. Basic Irrigation Scheduling. IFAS Bulletin p. 30. Izuno, F. T., D. Z. Haman, and G. A. Clark. Water Table Monitoring. IFAS Bulletin p. 31. Clark, G.A., C.D. Stanley, and A.G. Smajstrla Micro-Irrigation on Mulched Bed Systems: Components, Systems Capacities, and Management. IFAS Bulletin p. 32. Clark, G.A., B.K. Harbaugh, and C.D. Stanley. Irrigation of Container and Field Grown Ornamentals: Systems and Management Guidelines. IFAS Circular p. 33. Haman, D.Z., and G. A. Clark. Fittings and Connections for Flexible Polyethylene Pipe Used in Micro Irrigation Systems. IFAS Agricultural Engineering Fact Sheet AE p. 34. Smajstrla, A. G., D. S. Harrison, and G. A. Clark. Trickle irrigation scheduling 1: durations of water applications. IFAS Bulletin p. 35. Smajstrla, A. G., G. A. Clark, S. F. Shih, F. S. Zazueta, and D. S. Harrison. Potential evapotranspiration probabilities and distributions in Florida. IFAS Bulletin p. 36. Smajstrla, A. G., D. S. Harrison, and G. A. Clark. Irrigation lateral cost per acre. IFAS Agricultural Engineering Fact Sheet AE p.