Author: Karcher, Douglas E.

Showing items 1 to 100 of 124.  >>|
1-100
101-124
Title Author and Source Category View TGIF Record
Shade, height of cut, and plant growth regulator effects on bermudagrass and zoysiagrass putting greens
 Walton, Thomas E.; McCalla, John H.; Karcher, Douglas E.; Hutchens, Wendell J.; Chandra, Ambika; Richardson, Michael D. 2025. Crop Science. January/February. 65(1): p. e21394 [1-16].
  • Refereed
 342923
Comparing wetting agent application strategies for longevity and efficacy in sand-based putting greens O'Brien, Daniel P.; Richardson, Michael D.; Karcher, Douglas E. 2022. ASA, CSSA, SSSA International Annual Meeting. p. 143722.
  • Report
  • Abstract or Summary only
 324881
Examining soil surfactant performance at the active ingredient level O'Brien, Daniel P.; Richardson, Michael D.; Kostka, Stanley J.; Karcher, Douglas E. 2022. ASA, CSSA, SSSA International Annual Meeting. p. 143793.
  • Report
  • Abstract or Summary only
 325020
Identification of earthworm species in sand-topdressed hybrid bermudagrass golf tees

Access Restrictions		 Boyle, Paige; Savin, Mary; Richardson, Michael; Karcher, Douglas E. 2022. International Turfgrass Society Research Journal. June. 14(1): p. 544-547.
  • Refereed
 321296
Alternate cover approaches to protect ultradwarf bermudagrass putting greens Walton, Thomas; Richardson, Michael D.; McCalla, John H.; Karcher, Douglas E. 2021. ASA, CSSA and SSSA International Annual Meetings. p. 1225.
  • Report
  • Abstract or Summary only
 317095
Daily light integral requirements of TifEagle bermudagrass and Lazer zoysiagrass putting greens Walton, Thomas; Richardson, Michael D.; Karcher, Douglas E. 2021. ASA, CSSA and SSSA International Annual Meetings. p. 134194.
  • Report
  • Abstract or Summary only
 317027
Examining the structure-function relationship of block copolymer wetting agents in sand-based putting greens O'Brien, Daniel P.; Richardson, Michael D.; Kostka, Stanley J.; Karcher, Douglas E. 2021. ASA, CSSA and SSSA International Annual Meetings. p. 135495.
  • Report
  • Abstract or Summary only
 317033
Impact of putting green management on visible wear damage caused by foot traffic

Access Restrictions		 Nikolai, Thomas A.; Karcher, Douglas E.; Hathaway, Aaron D.; O'Brien, Daniel. 2021. Agronomy Journal. September/October. 113(5): p. 3771-3777.
  • Refereed
 316837
Alternate cover approaches to prevent winter injury on ultradwarf bermudagrass putting greens Richardson, Michael D.; Karcher, Douglas E.; Walton, Thomas. 2020. Turfgrass and Environmental Research Program: 2020 Research Summaries. p. 111-115.
  • Report
 313729
Effect of late-fall wetting agent application on winter survival of ultradwarf bermudagrass putting greens

Access Restrictions		 DeBoer, Eric J.; Karcher, Douglas E.; McCalla, John H.; Richardson, Michael D. 2020. Crop, Forage and Turfgrass Management. 6(1): p. [1-7].
  • Refereed
 311122
Effect of water penetrating or retaining surfactants on putting green surface characteristics Young, Joseph Ronald; Deb, Sanjit K.; Karcher, Douglas E. 2020. ASA, CSSA, SSSA International Annual Meeting. November. p. 126653.
  • Report
  • Abstract or Summary only
 331632
Alternate cover approaches to protect ultradwarf bermudagrass putting greens with air gaps Walton, Thomas; Richardson, Michael D.; Karcher, Douglas E.; McCalla, John H. 2020. ASA, CSSA and SSSA International Annual Meetings. November. n/a: p. 125630.
  • Report
  • Abstract or Summary Only
 315084
How do various wetting agents affect water movement and retention in sand-based putting green profiles? Karcher, Douglas E.; Richardson, Michael D.; O'brien, Daniel P. 2020. ASA, CSSA and SSSA International Annual Meetings. November. n/a: p. 127974.
  • Report
  • Abstract or Summary Only
 315081
Daily light integral requirements of warm-season turfgrasses for golf course fairways and investigating in situ evaluation methodology

Access Restrictions		 Russell, Travis R.; Karcher, Douglas E.; Richardson, Michael D. 2020. Crop Science. November/December. 60(6): p. 3301-3313.
  • Refereed
 315181
Color-distance modeling improves differentiation of colors in digital images of hybrid bermudagrass

Access Restrictions		 Berndt, William L.; Karcher, Douglas E.; Richardson, Michael D. 2020. Crop Science. July/August. 60(4): p. 2138-2148.
  • Refereed
 313107
Determining the water requirements of Kentucky bluegrass as affected by deficit irrigation and soil texture Carr, Tyler Q.; Karcher, Douglas E.; Richardson, Michael D. 2019. ASA, CSSA and SSSA International Annual Meetings. p. 120571.
  • Report
  • Abstract or Summary only
 310240
Effect of long-term irrigation of creeping bentgrass putting greens with water oxygenated using nanobubble technology DeBoer, Eric; Richardson, Michael D.; Karcher, Douglas E.; Mccalla, John H. 2019. ASA, CSSA and SSSA International Annual Meetings. p. 120716.
  • Report
  • Abstract or Summary only
 310313
Reducing ultradwarf bermudagrass putting green winter injury with covers and wetting agents

Access Restrictions		 DeBoer, Eric J.; Richardson, Michael D.; McCalla, John H.; Karcher, Douglas E. 2019. Crop, Forage and Turfgrass Management. 5(1): p. 1-9.
  • Refereed
 322582
Shade effects on overseeded bermudagrass athletic fields: I. turfgrass coverage and growth rate

Access Restrictions		 Richardson, Michael D.; Mattina, Girolamo; Sarno, Mauro; McCalla, John H.; Karcher, Douglas E. 2019. Crop Science. November/December. 59(6): p. 2845-2855.
  • Refereed
 310136
Shade effects on overseeded bermudagrass athletic fields: II. Rooting, species composition, and traction

Access Restrictions		 Richardson, Michael D.; Mattina, Girolamo; Sarno, Mauro; McCalla, John H.; Karcher, Douglas E.; Thoms, Adam W.; Dickson, Kyley H.; Sorochan, John C. 2019. Crop Science. November/December. 59(6): p. 2856-2865.
  • Refereed
 310157
Flowering persistence and pollinator attraction of early-spring bulbs in warm-season lawns

Access Restrictions		 Wisdom, Michelle M.; Richardson, Michael D.; Karcher, Douglas E.; Steinkraus, Donald C.; McDonald, Garry V. 2019. HortScience. October. 54(10): p. 1853-1859.
  • Refereed
 309108
Ecology and management of earthworm casting on sports turf

Access Restrictions		 Boyle, Paige E.; Richardson, Michael D.; Savin, Mary C.; Karcher, Douglas E.; Potter, Daniel A. 2019. Pest Management Science. August. 75(8): p. 2071-2078.
  • Refereed
 307351
Daily light integral requirement of a creeping bentgrass putting green as affected by shade, trinexapac-ethyl, and a plant colorant
 Russell, Travis R.; Karcher, Douglas E.; Richardson, Michael D. 2019. Crop Science. July/August. 59(4): p. 1768-1778.
  • Refereed
 307406
Kentucky bluegrass water requirements under deficit irrigation

Access Restrictions		 Carr, Tyler; Karcher, Douglas E.; Richardson, Michael D.; O'Brien, Daniel P. 2019. Golf Course Management. May. 87(5): p. 73.
  • Professional
 305367
easuring putting green firmness

Access Restrictions		 O'Brien, Daniel P.; Karcher, Douglas E.; Richardson, Michael D. 2019. Golf Course Management. January. 87(1): p. 119.
  • Professional
 303190
Documenting water use for turfgrasses in the United States Stier, John C.; Baird, James H.; Chandra, Ambika; Elmore, Matthew T.; Henderson, Jason; Karcher, Douglas E.; Kopp, Kelly L.; Schiavon, Marco; Watkins, Eric. 2018. ASA, CSSA and SSSA International Annual Meetings. p. 111481.
  • Report
  • Abstract or Summary only
 302115
Effect of irrigation with oxygenated water on summer performance and stress tolerance of creeping bentgrass DeBoer, Eric; Richardson, Michael D.; Karcher, Douglas E.; Mccalla, John H. 2018. ASA, CSSA and SSSA International Annual Meetings. p. 111935.
  • Report
  • Abstract or Summary only
 302041
Planting methods for flowering bulbs in bermudagrass Wisdom, Michelle; Richardson, Michael D.; Karcher, Douglas E.; McDonald, Garry V. 2018. ASA, CSSA and SSSA International Annual Meetings. p. 111975.
  • Report
  • Abstract or Summary only
 302304
Determining the water requirements of two Kentucky bluegrass cultivars under deficit irrigation Carr, Tyler; Karcher, Douglas E.; Richardson, Michael D.; O'Brien, Daniel P. 2018. ASA, CSSA and SSSA International Annual Meetings. p. 112332.
  • Report
  • Abstract or Summary only
 302160
Evaluating putting green firmness in terms of moisture, maintenance, and playability O'Brien, Daniel P.; Karcher, Douglas E.; Richardson, Michael D. 2018. ASA, CSSA and SSSA International Annual Meetings. p. 113516.
  • Report
  • Abstract or Summary only
 302002
Determining the water requirements of two Kentucky bluegrass cultivars under deficit irrigation Carr, Tyler Q.; Karcher, Douglas E.; Richardson, Michael D.; O'Brien, Daniel P. 2018. TWCA Quarterly. Fall. p. 12-14.
  • Newsletter
 328605
DLI requirement of a creeping bentgrass green affected by shade intensity and timing

Access Restrictions		 Russell, Travis R.; Karcher, Douglas E.; Richardson, Michael D. 2018. Golf Course Management. August. 86(8): p. 71.
  • Professional
 299971
Determining precise light requirement for various turfgrass systems Russell, Travis R.; Karcher, Douglas E.; Richardson, Michael D. 2017. Turfgrass and Environmental Research Program: 2017 Research Summaries. p. 119-122.
  • Report
 298164
Reducing ultradwarf bermudagrass putting green winter injury with covers and wetting agents Richardson, Michael D.; Karcher, Douglas E.; DeBoer, Eric J. 2017. Turfgrass and Environmental Research Program: 2017 Research Summaries. p. 123-130.
  • Report
 298165
Earthworm casting activity as affected by sand topdressing in turf systems Boyle, Paige E.; Richardson, Michael D.; Savin, Mary C.; Karcher, Douglas E. 2017. Turfgrass and Environmental Research Program: 2017 Research Summaries. p. 382-389.
  • Report
 298255
The relationship between sand topdressing and earthworm casting in warm-season turfgrass Boyle, Paige; Richardson, Michael D.; Savin, Mary; Karcher, Douglas E. 2017. ASA, CSSA and SSSA International Annual Meetings. p. 105120.
  • Report
  • Abstract or Summary only
 290468
Early spring blooming bulbs in warm season lawns Wisdom, Michelle; Richardson, Michael D.; Karcher, Douglas E.; McDonald, Garry V. 2017. ASA, CSSA and SSSA International Annual Meetings. p. 105130.
  • Report
  • Abstract or Summary only
 290459
Identification of earthworm species on golf course turf in Arkansas and Oklahoma Boyle, Paige; Richardson, Michael D.; Savin, Mary; Karcher, Douglas E. 2017. ASA, CSSA and SSSA International Annual Meetings. p. 105133.
  • Report
  • Abstract or Summary only
 290254
Succession bloom in bermudagrass for pollinator forage Wisdom, Michelle; Richardson, Michael D.; Karcher, Douglas E.; McDonald, Garry V. 2017. ASA, CSSA and SSSA International Annual Meetings. p. 105991.
  • Report
  • Abstract or Summary only
 290179
Irrigation requirements for establishing tall fescue cultivars Sandor, Daniel; Karcher, Douglas E.; Richardson, Michael D. 2017. ASA, CSSA and SSSA International Annual Meetings. p. 106512.
  • Report
  • Abstract or Summary only
 290461
Tall fescue and Kentucky bluegrass cultivars subjected to deficit irrigation in the field Sandor, Daniel; Karcher, Douglas E.; Richardson, Michael D. 2017. ASA, CSSA and SSSA International Annual Meetings. p. 106534.
  • Report
  • Abstract or Summary only
 290193
Reducing ultradwarf bermudagrass putting green winter injury with covers and wetting agents
 DeBoer, Eric; Richardson, Michael D.; McCalla, John; Karcher, Douglas E. 2017. ASA, CSSA and SSSA International Annual Meetings. p. 106893.
  • Report
  • Abstract or Summary only
 290362
Efficient method to determine daily light integral requirements of various warm season turfgrass cultivars Russell, Travis R.; Karcher, Douglas E.; Richardson, Michael D. 2017. ASA, CSSA and SSSA International Annual Meetings. p. 106909.
  • Report
  • Abstract or Summary only
 290224
Effect of late-fall wetting agent application on winter survival of ultradwarf bermudagrass putting greens DeBoer, Eric; Karcher, Douglas E.; Richardson, Michael D.; McCalla, John. 2017. ASA, CSSA and SSSA International Annual Meetings. p. 106915.
  • Report
  • Abstract or Summary only
 290250
Daily light integral requirement of creeping bentgrass putting greens determined by shade intensity and timing Russell, Travis R.; Karcher, Douglas E.; Richardson, Michael D. 2017. ASA, CSSA and SSSA International Annual Meetings. p. 106937.
  • Report
  • Abstract or Summary only
 290356
Comparing surface firmness measurements on sand-based putting greens O'Brien, Daniel P.; Karcher, Douglas E.; Richardson, Michael D. 2017. ASA, CSSA and SSSA International Annual Meetings. p. 108681.
  • Report
  • Abstract or Summary only
 290325
A new Java program to rapidly quantify several turfgrass parameters from digital images Karcher, Douglas E.; Purcell, Carlin J.; Richardson, Michael D.; Purcell, Larry C.; Hignight, Kenneth W. 2017. ASA, CSSA and SSSA International Annual Meetings. p. 109313.
  • Report
  • Abstract or Summary only
 290300
Reducing ultradwarf bermudagrass putting green winter injury with covers and wetting agents Richardson, Michael D.; Karcher, Douglas E.; DeBoer, Eric J. 2016. Turfgrass and Environmental Research Program: 2016 Research Summaries. p. 144-149.
  • Report
 285134
Sand topdressing effects on earthworm activity in warm-season golf course turfgrass Savin, Mary C.; Richardson, Michael D.; Karcher, Douglas E.; Boyle, Paige E. 2016. Turfgrass and Environmental Research Program: 2016 Research Summaries. p. 238-240.
  • Report
 285157
Sand topdressing effects on earthworm activity in warm season golf course turfgrass

Access Restrictions		 Boyle, Paige; Richardson, Michael D.; Savin, Mary; Karcher, Douglas E. 2016. ASA, CSSA and SSSA International Annual Meetings. p. 99612.
  • Report
  • Abstract or Summary only
 278147
Reducing ultradwarf bermudagrass putting green winter injury with covers and wetting agents DeBoer, Eric; Richardson, Michael D.; Karcher, Douglas E.; McCalla, John. 2016. ASA, CSSA and SSSA International Annual Meetings. p. 99666.
  • Report
  • Abstract or Summary only
 278167
Evaluating spring bulbs in warm season lawns Wisdom, Michelle; Richardson, Michael D.; Karcher, Douglas E.; McDonald, Garry V. 2016. ASA, CSSA and SSSA International Annual Meetings. p. 99668.
  • Report
  • Abstract or Summary only
 278289
Effect of shade timing and intensity on creeping bentgrass influenced by trinexapac-ethyl and plant protectant Russell, Travis R.; Karcher, Douglas E.; Richardson, Michael D. 2016. ASA, CSSA and SSSA International Annual Meetings. p. 99746.
  • Report
  • Abstract or Summary only
 278168
Evaluation of irrigation sensors for lawn turf and potential water savings Sandor, Daniel; Karcher, Douglas E.; Richardson, Michael D. 2016. ASA, CSSA and SSSA International Annual Meetings. p. 100093.
  • Report
  • Abstract or Summary only
 278098
Shade effects on overseeded bermudagrass athletic fields Richardson, Michael D.; Mattina, Girolamo; Sarno, Mauro; Karcher, Douglas E.; McCalla, John; Sorochan, John C.; Thoms, Adam. 2016. ASA, CSSA and SSSA International Annual Meetings. p. 101390.
  • Report
  • Abstract or Summary only
 278131
Late-fall wetting agent application to enhance winter survival of ultradwarf greens
Access Restrictions		 Karcher, Douglas E.; Richardson, Michael; DeBoer, Eric. 2016. Golf Course Management. November. 84(11): p. 82.
  • Professional
 277679
Germination and establishment of cool-season turfgrasses as influenced by irrigation frequency Sandor, Daniel; Karcher, Douglas E.; Richardson, Michael D. 2015. ASA, CSSA and SSSA International Annual Meetings. p. 92512.
  • Report
  • Abstract or Summary only
 266682
Turfgrass performance as influenced by irrigation sensors Sandor, Daniel; Karcher, Douglas E.; Richardson, Michael D. 2015. ASA, CSSA and SSSA International Annual Meetings. p. 92517.
  • Report
  • Abstract or Summary only
 267040
Quantifying moisture content near the surface in sand based putting greens O'Brien, Daniel P.; Karcher, Douglas E.; Richardson, Michael D. 2015. ASA, CSSA and SSSA International Annual Meetings. p. 93114.
  • Report
  • Abstract or Summary only
 267050
Evaluating turfgrass color through digital image analysis using GreenIndex+ Turf smartphone app O'Brien, Daniel P.; Karcher, Douglas E.; Richardson, Michael D. 2015. ASA, CSSA and SSSA International Annual Meetings. p. 93122.
  • Report
  • Presentation
 266765
Golf shot performance characteristics influenced by ball lie

Access Restrictions		 Strunk, William D.; Karcher, Douglas E.; Young, Joseph R.; Patton, Aaron J.; Richardson, Michael D. 2015. Crop, Forage and Turfgrass Management. December. 1(1): p. [1-7].
  • Refereed
 266839
Evaluating new methods for measuring putting green surface characteristics O'Brien, Daniel P.; Karcher, Douglas E.; Richardson, Michael D. 2014. ASA, CSSA and SSSA Annual Meetings [2014]. p. 88380.
  • Report
  • Abstract or Summary only
 250240
Shade effects on athletic field playing characteristics of overseeded and non-overseeded bermudagrass Mattina, Girolamo; Sarno, Mauro; Richardson, Michael D.; Karcher, Douglas E.; Thoms, Adam; Sorochan, John C. 2014. ASA, CSSA and SSSA Annual Meetings [2014]. p. 88745.
  • Report
 250140
Germination of cool-season turfgrasses as influenced by irrigation frequency Sandor, Daniel; Karcher, Douglas E.; Richardson, Michael D. 2014. ASA, CSSA and SSSA Annual Meetings [2014]. p. 88813.
  • Report
  • Abstract or Summary only
 249995
Dormant sprigging of bermudagrass and zoysiagrass Zhang, Juming; Richardson, Michael D.; Karcher, Douglas E.; McCalla, John. 2014. ASA, CSSA and SSSA Annual Meetings [2014]. p. 88836.
  • Report
 250186
Plant growth regulator effects on drought tolerance of bermudagrass fairways Brouwer, Nicolas; Karcher, Douglas E.; McCalla, John; Richardson, Michael D. 2014. ASA, CSSA and SSSA Annual Meetings [2014]. p. 88842.
  • Report
  • Abstract or Summary only
 250209
Effect of petroleum diesel and biodiesel spills on turfgrass
 Johnson, Donald M.; Edgar, Don W.; Karcher, Douglas E.; Richardson, Michael D.; McCalla, John H. 2014. Applied Turfgrass Science. 11(1): p. 1-8.
  • Refereed
 238335
Kentucky bluegrass response to establishment methods and cultural practices in a sand-based system and native soil
 Anderson, Joshua D.; Rimi, Filippo; Richardson, Michael D.; Macolino, Stefano; Karcher, Douglas E. 2014. Agronomy Journal. March/April. 106(2): p. 351-358.
  • Refereed
 237836
Wetting agent program and irrigation effects on putting green performance
 Charles, Ethan D.; Karcher, Douglas E.; Richardson, Michael D. 2014. Golfdom. March. 70(3): p. 25.
  • Trade
 238032
Optimizing turfgrass establishment on sand-capped tees and fairways Anderson, Joshua; Rimi, Filippo; Richardson, Michael; Macolino, Stefano; Karcher, Douglas E. 2014. USGA Turfgrass and Environmental Research Online. March/April. 13(2): p. 1.
  • Report
 240110
Digital image analysis in turfgrass research
 Karcher, Douglas E.; Richardson, Michael D. 2013. p. 1133-1150. In: Stier, John C.; Horgan, Brian P.; Bonos, Stacy A., eds. Turfgrass: Biology, Use, and Management. Madison, Wisconsin: American Society of Agronomy.
  • Refereed
  • Chapter
 220167
Wetting agent program and irrigation effects on putting green performance Charles, Ethan D.; Karcher, Douglas E.; Richardson, Michael D. 2013. ASA, CSSA and SSSA Annual Meetings [2013]. p. 81541.
  • Report
  • Abstract or Summary only
 232536
Evaluating putting green moisture near the surface O'Brien, Daniel P.; Karcher, Douglas E.; Richardson, Michael D. 2013. ASA, CSSA and SSSA Annual Meetings [2013]. p. 81542.
  • Report
  • Abstract or Summary only
 232450
Investigating lightweight rolling thresholds for putting green quality and performance
Access Restrictions		 Giordano, Paul R.; Johnson, Colin; Richards, Jacob S.; Richardson, Michael D.; Karcher, Douglas E.; Vargas, Joseph M. Jr.; Nikolai, Thomas A. 2013. International Turfgrass Society Research Journal. 12: p. 157-162.
  • Refereed
 223151
Foliar absorption of various inorganic and organic nitrogen sources by creeping bentgrass
 Stiegler, J. Chris; Richardson, Michael D.; Karcher, Douglas E.; Roberts, Trenton L.; Norman, Richard J. 2013. Crop Science. May. 53(3): p. 1148-1152.
  • Refereed
 221030
Influence of three nitrogen fertilization schedules on bermudagrass and seashore paspalum: I. Spring green-up and fall color retention
 Rimi, Filippo; Macolino, Stefano; Richardson, Michael D.; Karcher, Douglas E.; Leinauer, Bernd. 2013. Crop Science. May. 53(3): p. 1161-1167.
  • Refereed
 221033
Influence of three nitrogen fertilization schedules on bermudagrass and seashore paspalum: II. Carbohydrates and crude protein in stolons
 Rimi, Filippo; Macolino, Stefano; Richardson, Michael D.; Karcher, Douglas E.; Leinauer, Bernd. 2013. Crop Science. May. 53(3): p. 1168-1178.
  • Refereed
 221034
Irrigation requirements of tall fescue and Kentucky bluegrass cultivars selected under acute drought stress
 Richardson, Michael D.; Karcher, Douglas E.; Hignight, Kenneth; Hignight, Debra. 2012. Applied Turfgrass Science. December. 9(1): p. [1-13].
  • Refereed
 205271
Seeded bermudagrass establishment in an overseeded perennial ryegrass stand as affected by transition herbicide and seeding date
 Jellicorse, William R.; Richardson, Michael D.; McCalla, John H.; Karcher, Douglas E.; Patton, Aaron J.; Boyd, John W. 2012. Applied Turfgrass Science. December. 9(1): p. [1-11].
  • Refereed
 209060
Do all grasses divot the same? Noticeable differences exist between bermudagrass and zoysiagrass cultivars
Access Restrictions		 Trappe, Jon M.; Patton, Aaron J.; Karcher, Douglas E.; Richardson, Michael, D. 2012. Golf Course Management. March. 80(3): p. 92-96.
  • Professional
 199721
Field-based measurement of ammonia volatilization following foliar applications of urea to putting green turf

Access Restrictions		 Stiegler, J. Chris; Richardson, Michael D.; Karcher, Douglas E.; Roberts, Trenton L.; Norman, Richard J. 2011. Crop Science. July. 51(4): p. 1767-1773.
  • Refereed
 185579
Divot resistance varies among bermudagrass and zoysiagrass cultivars

Access Restrictions		 Trappe, Jon M.; Karcher, Douglas E.; Richardson, Michael D.; Patton, Aaron J. 2011. Crop Science. July. 51(4): p. 1793-1799.
  • Refereed
 185599
Bermudagrass and zoysiagrass cultivar selection: Part 1, clipping yield, scalping tendency, and golf ball lie
 Trappe, Jon M.; Karcher, Douglas E.; Richardson, Michael D.; Patton, Aaron J. 2011. Applied Turfgrass Science. June 30. p. [1-12].
  • Refereed
 184879
Bermudagrass and zoysiagrass cultivar selection: Part 2, divot recovery
 Trappe, Jon M.; Karcher, Douglas E.; Richardson, Michael D.; Patton, Aaron J. 2011. Applied Turfgrass Science. June 30. p. [1-10].
  • Refereed
 184888
Foliar nitrogen uptake following urea application to putting green turfgrass species

Access Restrictions		 Stiegler, J. Chris; Richardson, Michael D.; Karcher, Douglas E. 2011. Crop Science. May. 51(3): p. 1253-1260.
  • Refereed
 181734
Shade and traffic tolerance varies for bermudagrass and zoysiagrass cultivars

Access Restrictions		 Trappe, Jon M.; Karcher, Douglas E.; Richardson, Michael D.; Patton, Aaron J. 2011. Crop Science. March. 51(2): p. 870-877.
  • Refereed
 177760
Microdochium nivale isolated from colonial bentgrass cultivars following harsh winter in northwest Arkansas
 Young, Joseph R.; Karcher, Douglas E.; Richardson, Michael D. 2010. Applied Turfgrass Science. December. 7(1): p. [1-4].
  • Report
 171449
Measurement of golf ball lie in various turfgrasses using digital image analysis

Access Restrictions		 Richardson, Michael D.; Karcher, Douglas E.; Patton, Aaron J.; McCalla, John H. Jr. 2010. Crop Science. March/April. 50(2): p. 730-736.
  • Refereed
 168017
Foliar nutrient uptake by cool-season and warm-season turfgrasses: University of Arkansas research lends insight into understanding turfgrass foliar feeding Stiegler, James C.; Richardson, Michael D.; Karcher, Douglas E.; Patton, Aaron J. 2010. USGA Green Section Record. January/February. 48(1): p. 7-9.
  • Professional
 159098
Turfgrass cultivars for water-limited environments
 Richardson, Michael D.; Karcher, Douglas E.; Hignight, Kenneth W.; Rush, Debra. 2009. p. [1-7]. In: Noble Foundation. Proceedings from the International Workshop on Summer Dormancy in Grasses. Ardmore, Oklahoma: The Samuel Roberts Noble Foundation.
  • Popular
  • Chapter
 155199
Foliar absorption of nitrogen by creeping bentgrass putting green turf utilizing select 15N-labeled inorganic and organic sources Stiegler, J. Chris; Richardson, Michael; Karcher, Douglas E.; Patton, Aaron J. 2009. 2009 International Annual Meetings: [Abstracts][ASA-CSSA-SSSA]. p. 55824.
  • Report
  • Abstract or Summary only
 158242
A comparison of two devices for evaluating putting green speed Richards, Jacob S.; Karcher, Douglas E.; Nikolai, Thom A.; Henderson, Jason J.; Sorochan, John C. 2009. 2009 International Annual Meetings: [Abstracts][ASA-CSSA-SSSA]. p. 55933.
  • Report
  • Abstract or Summary only
 159065
Cultural practice effects on the spring transition of overseeded meadow fescue and tetraploid perennial ryegrass sports fields
Access Restrictions		 Summerford, Joshua A.; Karcher, Douglas E.; Richardson, Michael D.; Patton, Aaron J.; Boyd, John W. 2009. International Turfgrass Society Research Journal. 11(Part 1): p. 501-510.
  • Refereed
 151055
Drought tolerance of Kentucky bluegrass and hybrid bluegrass cultivars
 Richardson, Michael D.; Karcher, Douglas E.; Hignight, Kenneth; Rush, Debra. 2009. Applied Turfgrass Science. December. 6(1): p. [1-10].
  • Refereed
 143680
A comparison of two devices used to measure golf course putting green speed
 Richards, Jacob S.; Karcher, Douglas E.; Nikolai, Thomas A.; Henderson, Jason J.; Sorochan, John C. 2009. Applied Turfgrass Science. December. 6(1): p. [1-7].
  • Refereed
 154431
Leaf cuticle characteristics and foliar nutrient uptake by a cool-season and warm-season turfgrass Richardson, Michael D.; Stiegler, James C.; Karcher, Douglas E.; Patton, Aaron J. 2008. 2008 Turfgrass and Environmental Research Summary. p. 71.
  • Report
 144295
Dormant seeding bermudagrass into an overseeded ryegrass turf Jellicorse, Will R.; Richardson, Michael D.; Patton, Aaron; Karcher, Douglas E.; McCalla, John. 2008. 2008 Joint Annual Meeting: [Abstracts][GSA/SSSA/ASA/CSSA/GCAGS/HGS]. p. 43474.
  • Report
  • Abstract or Summary only
 144973
A method for simulating golf traffic on research putting greens Kauffman, John M.; Sorochan, John C.; Karcher, Douglas E.; Nikolai, Thom A.; Hathaway, Aaron D. 2008. 2008 Joint Annual Meeting: [Abstracts][GSA/SSSA/ASA/CSSA/GCAGS/HGS]. p. 45423.
  • Report
  • Abstract or Summary only
 144872
Direct measurement of foliar-applied nitrogen uptake by a cool-season and warm-season putting green turfgrass species Stiegler, J. Chris; Richardson, Michael; Karcher, Douglas E.; Norman, Richard J.; Roberts, Trent L. 2008. 2008 Joint Annual Meeting: [Abstracts][GSA/SSSA/ASA/CSSA/GCAGS/HGS]. p. 45845.
  • Report
  • Abstract or Summary only
 144971
Drought tolerance and rooting capacity of Kentucky bluegrass cultivars
 Richardson, Michael D.; Karcher, Douglas E.; Hignight, Kenneth; Rush, Debra. 2008. Crop Science. November/December. 48(6): p. 2429-2436.
  • Refereed
 142705
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