| 85. |
International Plant Propagation Society,
Tallahassee, FL. Nov. 26-28, 1984. |
| 84. |
Oklahoma Turfgrass Conference, OKC, OK.
Nov. 9, 1984. "Plants to Replace Winter Losses." |
| 83. |
Hawaii's Nurserymen's Association Annual
Convention, Honolulu, HI. October 16-17, 1984. |
| 82. |
American Association of Nurserymen,
National Convention, San Antonio, TX. July 15, 1984.
"Innovations and the Future Nursery Industry". |
| 81. |
Tulsa Chapter, American Society of
Landscape Architecture. Tulsa, OK. June 2, 1984. "Nature
Plants for the Landscape". |
| 80. |
Tulsa Association of Nurserymen. Tulsa,
OK. April 3, 1984. "Coping with Winter Injury in the
Landscape". |
| 79. |
Oklahoma Christmas Tree Growers.
Stillwater, OK. March 31, 1984. "Accelerating Tree
Growth". |
| 78. |
Canadian Chapter, International Society
of Arboriculture, Toronto, Ontario, Canada. Feb. 21-22,
1984. "Rapid Establishment Reduces Plant Stress",
"Techniques for Reduced Labor and Plant Stress During
Production". |
| 77. |
Central Florida's Nurseryman's
Association. Orlando, Florida. Feb. 16, 1984. "Producing
Plants in Containers: Understanding the System". |
| 76. |
American landscape Association Annual
Conference and Education Clinic. Louisville, KY, Feb. 6
and 7, 1984. "Aids to Plant Establishment", "Making Field
Production of Trees Easy". |
| 75. |
Oklahoma Christmas Tree Growers Meeting,
Muskogee, OK. Feb. 2, 1984. "Weed Control in Christmas
Tree Plantings". |
| 74. |
Landscape Ontario Conference, Toronto,
Ontario, Canada. Jan. 26, 1984. "Simplifying Field
Production of Trees". |
| 73. |
Okla. Turfgrass Conf., Tulsa, OK. Nov.
14-16, 1983. "Where are the Tree Roots?" |
| 72. |
Okla. Parks and Recreation Conf.,
Western Hills Lodge, Wagoner, OK. Nov. 8, 1983.
"Utilizing Native Plants in Parks and Recreational
Areas". |
| 71. |
Okla. Greenhouse Growers Conf.,
Stillwater, OK. Nov. 3-4, 1983. "Innovations in Pot Plant
Production". |
| 70. |
Okla. Nurserymen's Assoc., Stillwater,
OK. Oct. 5, 1983. "Solving the Iron Chlorosis Problem".
 |
| 69. |
Mid-Atlantic Chapter, International Soc.
of Arboriculture, Ocean City, MD. Sept. 30, Oct. 1, 1983.
"Planting Techniques for Shade Trees", "Tree Roots;
Growth and Development". |
| 68. |
Tulsa Nurserymen's Assoc., Tulsa, OK.
Sept. 6, 1983. "The Lingering Effect of Drought Stress". |
| 67. |
Texas Chapter, International Soc. of
Arboriculture, Ft. Worth, TX. June 16-18, 1983. "Tree
Planting and Transplanting". |
| 66. |
Monsanto Co. Nursery conf. On Roundup
Applications, Fountainhead Lodge, Eufala, OK. May 19,
1983. "Uses and Misuses of Roundup Herbicide in the
Nursery and Landscape Industries". |
| 65. |
South Florida Nurserymen's Assoc. April
18-20, 1983. Talks in West Palm Beach, Ft. Lauderdale and
Homestead, FL on "Innovations in the Container Nursery
Industry". |
| 64. |
Tulsa Nurserymen's Assoc., Tulsa, OK.
March 1, 1983. "Insuring Transplanting Success". |
| 63. |
Southwest Parks and Recreation Conf.,
Lake Texoma Lodge. Jan. 24, 1983. "Root Development of
Trees". |
| 62. |
Australian Nurserymen's Assoc. June 10-
July 25, 1982. Seminar presentation in each of the 7
Australian States. |
| 61. |
Okla. Turfgrass Conf., OKC, OK. Dec.
8-9, 1982. "Compatibility of Trees & Turfgrass". |
| 60. |
Landscape Atlantic Conf., St. John, New
Brunswick. Dec. 3-4, 1982. "Productive Landscape Trees"
and "Plant Establishment and Root Growth". |
| 59. |
Central Florida Nursery Short course,
Tampa, FL. Nov. 10, 1982. "Understanding Plant
Propagation". |
| 58. |
Okla. Nurserymen's Assoc. Annual
Meeting. Oct. 8, 1982. "Root Development following
Transplanting". |
| 57. |
Tulsa Nurserymen's Assoc. Sept. 14,
1982. "Nursery Operations in Australia". |
| 56. |
Humber Arboretum Landscape Conf.,
Toronto, Canada. Mar. 20, 1982. "Growing Trees in Wire
Baskets" and "Tree Spades and Transplanting". |
| 55. |
Texas Assoc. of Nurserymen Container
Conf., Houston, TX. Mar. 16, 1982. "Micronutrient
Nutrition of Container Plants". |
| 54. |
Northern Ohio Nursery Conf., Cleveland,
OH. Feb. 16-17, 1982. "Container Research for the
Nurseryman" and "New Concepts in Landscape Practices". |
| 53. |
Landscape Ontario Conf., Toronto,
Canada. Jan. 21-22, 1982. "Techniques for Landscape Plant
Establishment". |
| 52. |
Hawaii Ornamentals Short Course,
Honolulu, HI. Jan. 13-15, 1982. "Nutrition of Container
Nursery Stock" and "Soil Amendments & Landscape
Plantings". |
| 51. |
Grounds Maintenance Workshop, OSU. Nov.
19, 1981. "Maintaining Trees in Urban Areas". |
| 50. |
Okla. Nurserymen's Assoc. Annual Mtg.,
Okla. City, OK. Nov. 10, 1981. "Managing Plants in Retail
Nurseries". |
| 49. |
GA Nurserymen's Assoc. Container Conf.,
Trifton, GA. Sept. 22-23, 1981. "Nutrition of Container
Stock" and "Managing the Container System". |
| 48. |
Central Florida Nurserymen's Seminar,
Orlando, FL. Sept. 3, 1981. "Plant Nutrition During
Propagation and Production". |
| 47. |
Nursery Producers conf., Aukland and
Christchurch, New Zealand. June 28 through July 9, 1981.
"Managing the Container Production System". |
| 46. |
TX. Assoc. of Nurserymen. 1st Annual
container Growers Conf., Houston, TX. May 18, 1981.
"Plant Nutrition During Propagation". |
| 45. |
Tulsa Nurserymen's Association, Tulsa,
OK. April 7, 1981. "Herbicides for the Landscape and
Nursery". |
| 44. |
MN Nurserymen's Assoc. Winter Meeting,
St. Cloud, MN. Jan. 31 through Feb. 1, 1981. "The
Importance of Plant nutrition" and "Aids to Plant
Establishment and Growth". |
| 43. |
Lecture by phone to the DE Nurserymen's
Assoc. Mtg., Wilmington, DE. Jan. 29, 1981. "Nutrition of
Container Plants". |
| 42. |
Western Assoc. of Nurserymen's Mtg.,
Kansas City, MO. Jan. 5-6, 1981. "Understanding the
Container System" and "Container Plant Nutrition". |
| 41. |
VA Nurserymen's Assoc. Annual Mtg.,
Virginia Beach, VA. Nov. 5-6, 1980. "Solar Heating of
Greenhouses", "Transplanting Landscape Trees" and
"Micronutrients for Pot Plants". |
| 40. |
Symposium on Landscape Mgmt., Humber
College, Toronto, Canada. Oct. 18, 1980. "Landscape
Management and Soil Amendments". |
| 39. |
Okla. Nurserymen's Assoc. Annual Mtg.,
Tulsa, OK. Oct. 6, 1980. "Nursery Operations in
Australia". |
| 38. |
Okla. Chapter Soc. Amer. Foresters
Summer Mtg., Stillwater, OK. Sept. 12, 1980. "Growing
Tree Seedlings in Containers". |
| 37. |
New South Wales Nurserymen's Assoc.,
Castle Hill, NSW, Australia. July 11, 1980. "Growing
Plants in Containers", "Weed Control in the Nursery" and
"Transplanting Nursery Stock". |
| 36. |
Tulsa Nurserymen's Assoc., Tulsa, OK.
May 6, 1980. "Nutrition of Container Nursery Stock" and
"Drainage in the Container System". |
| 35. |
NJ Nurserymen's Assoc., Cherry Hill, NJ.
April 1, 1980. "Nutrition of Container Nursery Stock" and
"Drainage in the Container System". |
| 34. |
European Container Nutrition Conf.,
Amsterdam, Netherlands. March 7, 1980. "Micronutrient
Nutrition in Containers". |
| 33. |
Australian Nurserymen's Assoc. Conf.,
Sydney, Australia. Feb. 26-28, 1980. "Understanding the
Container System" and "Transplanting Trees & Shrubs". |
| 32. |
Western Assoc. of Nurserymen Annual
Mtg., Kansas City, MO. Jan. 7-8, 1980. "Soil Amendments
for Establishing Trees" and "Techniques to Aid Tree
Growth". |
| 31. |
Okla. Turfgrass Found., Tulsa, OK. Dec.
13, 1979. "Cold Hardy Landscape Plants". |
| 30. |
MN Nurserymen's Assoc., St. Paul, MN.
Dec. 2-4, 1979. "Growing in Containers" and "Establishing
Plants in the Landscape". |
| 29. |
Grounds Maintenance Workshop, OSU,
Stillwater, OK. Nov. 29, 1979. "To Fertilize or Not to
Fertilize Trees and Shrubs". |
| 28. |
TX Greenhouse Growers Conf., Bryan, TX.
Nov. 8-9, 1979. "Understanding the Container System" and
"Can Solar Greenhouses Work?". |
| 27. |
Okla. Greenhouse Growers Conf.,
Stillwater, OK. Nov. 1, 1979. "An Update on Solar
Greenhouses". |
| 26. |
FL Nurserymen's Trade Show, Tampa, FL.
Sept. 27-29, 1979. "Micromax, an Improved Micronutrient
Fertilizer in Containers". |
| 25. |
Pacific Hort. Trade Show, Long Beach,
CA. Sept. 6-8, 1979. "Micromax, an Improved Micronutrient
Fertilizer in Containers". |
| 24. |
TN Nurserymen's Assoc., Nashville, TN.
Aug. 23-25, 1979. "Growing in a Container System". |
| 23. |
TX Nurserymen's Assoc. Trade Show,
Dallas, TX. Aug. 19-231, 1979. "Micromax, an Improved
Micronutrient Fertilizer in Containers". |
| 22. |
Int. Soc. of Arboriculture, San Diego,
CA. Aug. 12-14, 1979. "Establishing Trees in the
Landscape". |
| 21. |
TX Vegetable Growers Conf., Bryan, TX.
July 16-17, 1979. "Growing in a Container System" and
"Improvements in Solar Heating". |
| 20. |
TVA Conf. on Alternate Heating, Decatur,
AL. June 28, 1979. "Is a Solar Greenhouse Practical?". |
| 19. |
NB Arborists and Nurserymen's Assoc.,
Lincoln, NB. Feb. 16, 1979. "Getting Trees Off to a Good
Start". |
| 18. |
Midwestern Chapter, Int. Soc. of
Arboriculture, St. Louis, MO. Jan. 31 through Feb. 1,
1979. "Aiding the Establishment of Trees". |
| 17. |
NC Nurserymen's Assoc., Pinehurst, NC.
Jan. 7-9, 1979. "Weed Control for Nursery Stock" and
"Solar Greenhouse Systems". |
| 16. |
WI Landscape Federation, Madison, WI.
March 5-6, 1978. "Soil Amendments in the Planting Hole"
and "Aids to Plant Establishment". |
| 15. |
WI Arborists Assoc., Green Bay, WI. Feb.
8-9, 1978. "What is a $5.00 Planting Hole?" and "Speeding
up Tree Growth". |
| 14. |
KS State Shade Tree Conf., Manhattan,
KS. Jan. 12-13, 1978. "Aiding Plants in the Landscape"
and "Improving Tree Growth Through Root Modification". |
| 13. |
AR Nurserymen's Assoc. Annual Conf.,
Little Rock, AR. Jan 8, 1978. "Stimulating New Plants in
the Landscape". |
| 12. |
OK-TX Greenhouse Growers Conf.,
Stillwater, OK. Oct. 28, 1977. "A Solar Heated
Greenhouse". |
| 11. |
27th Annual Mtg., Okla. Section, Amer.
Soc. Agri. Eng., Stillwater, OK. Oct. 14, 1977. "A Solar
Heated Greenhouse at OSU". |
| 10. |
Tulsa Assoc. of Nurserymen Annual
Banquet, Tulsa, OK. Feb. 1, 1977. "Landscape
Establishment of Trees". |
| 9. |
KS State Shade Tree Conf., Manhattan,
KS. January, 1976. "Tree-Grass Root Competition" and
"Soil Amendments for Establishing Trees". |
| 8. |
Int. Turfgrass Conf., Minneapolis, MN.
Sponsored by the Golf Course Superintendents Assoc. of
America. February, 1976. "Care of Woody Plants in the
Landscape". |
| 7. |
Int. Turgrass Conf., sponsored by the
Golf Course Superintendents Assoc. of Amer., New Orleans,
LA. February, 1975. "Selecting Plants for the Golf
Course" and "Using Foliage Plants in Indoor Landscaping". |
| 6. |
TX Assoc. of Nurserymen Short Course,
Austin, TX. January, 1975. "Maintaining Ornamentals in
Retail Sales Areas". |
| 5. |
Hort-I-Scope Int. Educational Conf.,
sponsored by the FL Nursery and Growers Assoc., Tampa,
FL. October, 1974. "Preventing the Container Culture
Coronary". |
| 4. |
Western Region of the Amer. Soc. For
Hort. Sci. OSU, Fort Collins, CO. June, 1973. "Container
Production of Woody Ornamentals". |
| 3. |
GA Nurserymen's Assoc. Short Course,
Univ. of GA, Athens, GA. January, 1972. "Soil Aeration
and Drainage in Container Nursery Production" and
"Establishment of Container Grown Nursery Stock in the
Landscape". |
| 2. |
Nursery Trade Conf., Pershore College of
Hort., Pershore, Worcestershire, England. 1970. A taped
talk "Plant Propagation Using Antitranspirants as a
Substitute for Mist". |
| 1. |
Int. Turfgrass Conf., sponsored by the
Golf Course Superintendents Assoc. of Amer., San
Francisco, CA. February, 1968. "Competition Between Trees
and Turfgrasses". |
|
