Dr. Theodore James Kelly Radovich
Assistant Specialist
Sustainable and Organic Farming Systems
Department of Tropical Plant and Soil Science
3190 Maile Way, St. John 102
Honolulu, Hawaii 96822
Email: theodore@hawaii.edu
PHONE: (808) 956-7909 FAX: (808) 956-3894
View full Curriculum Vitae
AREA OF SPECIALTY: Ecology, yield and quality of food crops
Education:
- Ph.D., Horticulture and Crop Science, The Ohio State University, 2004.
- M.Sc., Horticulture, University of Hawaii, Manoa, 2000.
- B.Sc., Horticulture, University of Hawaii, Manoa, 1994
Recent Grant Awards
(PI) Vermicompost-based media to enhance organic vegetable seedling vigor, yield, crop quality and grower profitability. USDA Organic Research and Extension Initiative. 2009-2012. $351,000.
(PI) Enhancing Phyto-nutrient Content, Yield and Quality of Vegetables with Compost Tea in the Tropics. USDA Western SARE Chapter One Research and Education Grant, Project No.: SW07-073. 2007-2010. Funding awarded: $160,500.
(PI) Enhancing Soil Quality and Fruit Tree Growth with Arachis pintoi Cover Crops in Hawai’i Orchards. HFBF. 2007-2008, Funding awarded: $38,751
(Co-PI) Sustainable Farming Systems: Critical Needs Research. USDA Tropical and Subtropical Agricultural Research (T-STAR) program. 2006-2009. Funding awarded: $360,000.
(Co-PI) Promoting adaptive management with ‘Tropic Sun’ sunn hemp (Crotalaria juncea) in Hawaii for cological strategies in weed control, nematode suppression and nutrient management. USDA WSARE PDP program. 2009-2011. Funding awarded: $53,768.
Courses Developed and Taught
Organic Food Crop Production. (TPSS 220). University of Hawaii, Manoa. Provides a science- based overview of the ecological processes that are relied on in organic agricultural systems. Emphasis is placed on management strategies for vegetable production.
Vegetable Crop Production. (TPSS 401) University of Hawaii, Manoa. Crop biology, requirements, and production techniques for commercial vegetable production in Hawai‘i are emphasized.
Weed Science. (TPSS/PEPS 481). University of Hawaii, Manoa. Topics covered include weed ecology, integrated management plan development, cover crops, crop selection, rotation, cultivation, flaming, chemical control.
Herbs, Spices and Flavorings. (TPSS 120C). University of Hawaii, Manoa. Origins, social, cultural, and ceremonial traditions; food and nutritional properties. Processing of a variety of tropical horticultural plants are presented, with tasting sessions and field trips.
Publications
Journal Articles
Barber, S., C. Chan Halbrendt and T.J.K. Radovich. (in review) Modeling Consumer Preferences for Avocado Attributes to Improve the Market Share of Hawai‘i Growers. HortScience xx: xxx-xxx
Mitschele, R.S., T.J.K. Radovich and A. Fares. (in reveiw). Application and Evaluation of a Rapid Nitrate-N Test for Soil Solution under a Perennial Peanut Living Mulch. Communications in Soil Science and Plant Analysis xxx:xxx-xxx.
Pant, A., T.J.K. Radovich, N.V. Hue, S. T. Talcott, and K.A. Krenek. (in review). Compost extracts influence growth, total carotenoids, phenolics and antioxidant activity in Pak choi (Brassica rapa Chinensis group) grown under two fertilizer regimes. Journal of the Science of Food and Agriculture xx:xxx-xxx.
Radovich, T.J.K., M.D. Kleinhenz, J.G. Streeter. 2005. Irrigation Timing Relative to Head Development Influences Yield Components, Sugar Levels, and Glucosinolate Concentrations in Cabbage. Journal of the American Society for Horticultural Science 130:943-949. (ISI citations: 2)
Radovich, T.J.K., M.D. Kleinhenz, J.G. Streeter, A.R. Miller and J.C. Scheerens. 2005. Planting date affects total glucosinolate concentrations in six commercial cultivars of cabbage (Brassica olereacea L., Capitata Group). HortScience 40:106-110. (ISI Citations: 2)
Radovich, T.J.K., M.D. Kleinhenz, J.F. Delwiche and R.E. Liggett. 2004. Triangle tests indicate that irrigation timing affects fresh cabbage sensory quality. Food Quality and Preference 15: 471-476. (ISI Citations: 8)
Radovich, T.J.K., M.D. Kleinhenz and N.J. Honeck. 2004. Important cabbage head traits at five points in development. Journal of Vegetable Crop Production 10:19-32. (ISI Citations: 2)
Radovich, T.J.K., M.D. Kleinhenz. 2004. Rapid estimation of cabbage head volume across a population varying in head shape: a test of two geometric formulae. HortTechnology 14(3): 388-391. (ISI Citations: 2)
Videos
Radovich, T., J. Smith, A. Render and J. Deenik. 2007. Vermicompost in Hawaii: Its Production and Use. College of Tropical Agriculture and Human Resources, Virtual Field Day.
Web Sites
Radovich, T. (text), Kathy Lu (design), J. Smith (maintenance). CTAHR Organic Agriculture Program. http://www.ctahr.hawaii.edu/organic/
Radovich, T (text, design and maintenance). Sustainable Farming Systems Laboratory. http://www2.hawaii.edu/~theodore/
Extension Bulletins
Barber, S.G., C. Chan-Halbrendt, J. Krishnakumar, T.J.K. Radovich and K. Love. (2008). Hawai‘i Avocado Industry Analysis II: Buyer Preferences. College of Tropical Agriculture and Human Resources. EI-15.
Radovich, T., M.D. Kleinhenz, B. Schult, W. Bash, and R. Keller. 2001. Flavor and slaw cut quality evaluation of fresh market cabbage in 2000. Ohio State University Horticulture and Crop Science Series No. 704.
Kleinhenz, M.D., B. Schult and T. Radovich. 2001. Fresh market/slaw cabbage germplasm evaluation results in 2001. Ohio State University Horticulture and Crop Science Series No. 715.
Radovich, T. and H. Valenzuela. 1999. Organic farming: an overview of the organic farming industry in Hawaii. Vegetable Crops Update, Volume 9. Cooperative Extension Service, University of Hawaii.
Radovich, T., T. Goo and H. Valenzuela. 1999. Effect of seaweed extract on root yield of organically produced yam bean (Pachyrhizus erosus). Vegetable Crops Update, Volume 9. Cooperative Extension Service, University of Hawaii.
Published Abstracts and Professional Presentations
Radovich, T.J.K., R. Paull. 2008. Early growth, leaf yield, protein content and pod yield of four Moringa accessions in Hawai’i. HortScience 43: 1135.
Mitschele, R., T.J.K. Radovich, A Fares and M. Robotham. 2008. Application and evaluation of a rapid nitrate-N test for soil solution under perennial peanut (Arachis pintoi) living mulch. HortScience 43: 1181-1182.
Ortega, G., T.J.K. Radovich, J.K. Leary, K. Kobayashi. 2008. Greenhouse screening and field evaluation for weed tolerance in Brassica oleraceae genotypes.HortScience 43: 1226-1227.
Render, A. and T.J.K. Radovich. 2008. Factors influencing vermiculture and vermicomposting in Hawai’i. HortScience 43: 1258.
Ahmad, A., T. Radovich, DeFrank, J., and Fares, A. 2006. The influence of legume species on corn growth and leaf chlorophyll levels in a mixed-crop system. CTAHR Student Symposium, College of Tropical Agriculture and Human Resources, University of Hawaii. 7-8 April, 2006. Honolulu, Hawaii.
Mitschele, B, A. Fares, A. Ahmad and T. Radovich. 2006. Soil water content and nitrogen composition under different corn-legume combinations in Manoa Valley. CTAHR Student Symposium, College of Tropical Agriculture and Human Resources, University of Hawaii. 7-8 April, 2006. Honolulu, Hawaii.
Chillingworth, M. J. Taylor, A. Fares, T. Radovich and A. Dogon. 2006. Peat and peat alternatives influence media physical properties and solute transport of golf green rooting media. CTAHR Student Symposium, College of Tropical Agriculture and Human Resources, University of Hawaii. 7-8 April, 2006. Honolulu, Hawaii.
Zhaxi, G., A. Fares and T. Radovich. 2006. Peat content influences physical properties and solute transport in golf green rooting media. CTAHR Student Symposium, College of Tropical Agriculture and Human Resources, University of Hawaii. 7-8 April, 2006. Honolulu, Hawaii.
Extension Presentations and Outreach Activities
Organic Small Farm Training Workshops
Organic Industry Analysis
Master Gardener Organic Training Workshops
Professional Service and Membership
Organizations
- Hawaii SARE PDP Coordinator, Website: Sustainable Agriculture in Hawaii
- Coordinator, CTAHR Organic Working Group
- Hawaii Cooperative Organic Farmers. Advisor 2006-present
Reviewer
- The Journal of the American Society for Horticultural Science
- The African Crop Science Journal
- Soil Science Society of America Journal
Membership
- The American Society for Horticultural Science, Member since 1999
- Gamma Sigma Delta Agricultural Honor Society, Member since 2004
- Horticulture and Crop Science Seminar Committee, Ohio State University, Member: 1/01-6/03, Chair: 6/01-12/01