Effect of flushing velocity and flushing duration on sediment transport in microirrigation driplines Trans. ASABE 56(5):1821-1828.
Real Ag: Irrigation 26 minute Public TV program on irrigation with extensive KSU comments
Subsurface Drip Irrigation (SDI) for Grain Crop Production – Challenges and Opportunities Free Webinar on the Grange Network, September 12, 2013
Effect of flushing velocity and elapsed time on sediment transport in driplines. ASABE international mtg paper, PDF Format
Reducing water inputs with subsurface drip irrigation may improve alfalfa nutritive value. Online. Forage and Grazinglands Not available here
Current Research Interests and Activities of Freddie Lamm, March 2011
Career publication list of Freddie Lamm May 1979 - October 2013. PDF Format
KSU-NWREC Technology Transfer from Subsurface Drip Irrigation Studies PDF Format
Hydraulic Consideration for SDI Systems IA conference paper, Nov. 2012
Comparison of SDI and Center Pivot Sprinkler Economics IA conference paper, Nov. 2012
Alfalfa production with subsurface drip irrigation in the Central Great Plains Trans. ASABE 55(4): 1203-1212
Subsurface drip irrigation: Status of the technology in 2010. Trans. ASABE 55(2): 483-491 PDF Format
SDI, the basics of successful systems CPIC, Feb. 2012. PDF Format
Hydraulic considerations for SDI systems CPIC, Feb. 2012. PDF Format Slight corrections made 3-2-12
Using the K-State center pivot sprinkler and SDI economic comparison spreadsheet - 2012 CPIC, Feb. 2012. PDF Format Slight corrections made 3-2-12
Investigating strategies to improve crop germination when using SDI CPIC, Feb. 2012. PDF Format
Career publication list of Norm Klocke PDF Format
Career publication list of Danny Rogers PDF Format
Career publication list of Loyd Stone PDF Format
Career publication list of Rob Aiken PDF Format
Career publication list of Gary Clark PDF Format
Management, Maintenance, and Water Quality Effects on the Long-term Performance of Subsurface Drip Irrigation Systems Appl Engr Agric. 27(6):969-978.
Subsurface drip irrigation of alfalfa IA conference Nov. 2011 PDF Format
Twenty-two years of SDI research in Kansas CPIC, Feb. 2011. PDF Format
Irrigation Management and Technologies (Power Point Presentation, Large File 4.7 MB)
Subsurface Drip Irrigation: Status of the Technology in 2010 5th Decennial Irr Conf.
Can Subsurface Drip Irrigation (SDI) be a Competitive Irrigation System in the Great Plains Region for Commodity Crops? 5th Decennial Irr Conf.
Sunflower, soybean and grain sorghum crop production as affected by dripline depth Appl Engr. Agric 26(5):827-883
Subsurface drip irrigation emitter spacing effects on soil water redistribution, corn yield and water productivity. Appl Engr Agric. 26(3) 391-399.
Effect of dripline flushing on subsurface drip irrigation systems Trans ASABE 53(1): 147-155 PDF Format
Effect of flushing frequency on emitter clogging in microirrigation with effluents Agric. Water Manage. 97(6) 883–891 PDF Format
Twenty-one years of SDI research in Kansas PDF Format, CPIC, Feb. 2010.
How economic factors affect the profitability of center pivot sprinkler and SDI systems PDF Format, CPIC, Feb. 2010.
Technical Session on SDI in the Great Plains at IA Expo and Technical Conference, San Antonio, Texas, December 3
Authored by Faculty from Kansas State University, Texas A&M University, and South Dakota State University
Managing the Challenges of Subsurface Drip Irrigation, First Author, F. R. Lamm, KSU
Using SDI to Effectively Irrigate With Biological Effluent, First Author, T. P. Trooien, SDSU
Cotton Irrigation in Kansas, First Author, M. Alam, KSU This paper is not related to SDI
Summary of Twenty Years of Kansas SDI Research, First Author, F. R. Lamm, KSU
Treatment of SDI Emitters Clogged with Manganese Compounds, First Author, J. P. Bordovsky, TAMU
Impact of Management on the Life Expectancy of Drip Systems, First Author, J. Enciso, TAMU
Effect of the Changing U.S. Economy on the Profitability of Center Pivots and SDI Systems, First Author, D. M. O'Brien, KSU
Posters from SDI Technology Field Days in August 2009
Twenty Years of Progress with SDI in Kansas PDF Format, ASABE Paper No. 095927, June 09.
Unique challenges with subsurface drip irrigation PDF Format, ASABE Paper No. 095927, June 09.
Effect of emitter spacing on soil water redistribution, corn yield and water productivity under subsurface drip irrigation (SDI) PDF Format, ASABE Paper No. 096578, June 09.
Flushing velocities for SDI PDF Format, ASABE Paper No. 096457, June 09.
Subsurface Drip Irrigation for AlfalfaPDF format
A look at twenty years of SDI research in Kansas PDF Format, CPIC version in English Units, Feb. 2009.
Corn irrigation macromanagement at the seasonal boundaries – Initiating and terminating the irrigation season PDF Format
Using the K-State Center Pivot Sprinkler and SDI Economic Comparison Spreadsheet - 2009 PDF Format
Keys to successful adoption of SDI: Minimizing problems and ensuring longevity PDF Format
Technology transfer from SDI studies
KSU Northwest Research-Extension Center (March 1989 -
February 2009) PDF Format
Comparison of Temperature-Time Threshold-and ET-based Irrigation Scheduling for Corn Production PDF Format
Effects of early-season water stresses on corn production PDF Format
Using the K-State Center Pivot Sprinkler and SDI Economic Comparison Spreadsheet - 2008 PDF Format
Application and utilization of livestock effluent through SDI systems Int'l. Symp. Air Qual. & Waste Mgmt. for Agric. PDF format
Subsurface Drip Irrigation (SDI) with Livestock Wastewater Extension Pub PDF Format
Corn production in clump planting patterns - Simple observations from Colby Kansas, 2006 PDF format
Applying swine effluent with SDI and LEPA sprinkler irrigation PDF format Presented at Irrig. Assoc. Tech. Conf., Nov. 5-7
Criteria for successful adoption of SDI systems PDF format Presented at Central Plains Irrig. Conf., Feb 21-22
Progress with SDI research at Kansas State University PDF format Presented at Central Plains Irrig. Conf., Feb 21-22
Crop production comparison under various irrigation systems PDF format Presented at Central Plains Irrig. Conf., Feb 21-22
Using the K-State center pivot sprinkler and SDI economic comparison spreadsheet. PDF format Presented at Central Plains Irrig. Conf., Feb 21-22
Career publication list of Mahbub Alam 1996 - 2006. PDF Format
Effect of irrigation frequency for limited subsurface drip irrigation of corn IA Tech. Conference, Nov 6-8, 2005 PDF format
Field Performance of Subsurface Drip Irrigation (SDI) in Kansas IA Tech. Conference, Nov 6-8, 2005 PDF format
Dripline depth effects on corn production when crop establishment is nonlimiting Appl. Engr. in Agric. 21(5):835-840 PDF format
Sensitivity of thin-walled drip tape emitter discharge to water temperature Appl. Engr. in Agric. 21(5):855-863 PDF format
SDI for conserving water in corn production ASCE EWRI World Water Congress. May 15-19 PDF format
Site Selection for subsurface drip irrigation systems in the humid region ASCE EWRI World Water Congress. May 15-19 PDF format
Complete Proceedings of the 2005 Central Plains Irrigation Conference
Comparison of SDI and Simulated LEPA Sprinkler Irrigation for Corn
IA paper in PDF format, Nov. 14-16, 2004
Water Temperature Effects on the Discharge Rate of Collapsible Emitting Hose IA paper in PDF format, Nov. 14-16, 2004
Using SDI and LEPA Sprinkler Irrigation to Apply Swine Wastewater : A progress report Field Day Poster PDF Format
Development of a best management practice for nitrogen fertigation of corn using SDI Appl. Engr in Agric. 20(2):211-220. PDF Format
Subsurface Drip Irrigation (SDI) System Remediation -- A Case Study MC Regional ASAE Meeting Paper No. MC04-307, PDF Format
Complete Proceedings of the 2004 Central Plains Irrigation Conference
Key considerations for a successful subsurface drip irrigation (SDI) system. PDF Format
Use of SDI for Alfalfa PDF Format