Ric Bessin
Extension Faculty
Scholars@UK
Integrated pest management: State infrastructure status after 50 yr of Federal support (1973 to 2023)
Mueller, D. S., Iles, L. C., Pilcher, C. L., Sisson, A. J., Magarey, R., Adams, R., Almodovar, W. I., Alston, D., Beauzay, P., Bessin, R., Bish, M., Burrows, M., Calixto, A., Chandran, R., Colquhoun, J. B., Concklin, M., Dreves, A. J., Ellsworth, P. C., Esker, P. D. & Farrar, J. J. & 48 others, , 2025, In: Journal of Integrated Pest Management. 16, 1, 30.Research output: Contribution to journal › Article › peer-review
Evaluation of Ten Alternative Treatments for the Management of Harlequin Bug (Murgantia histrionica) on Brassica Crops
Clark, S., Bessin, R., Gonthier, D. & Larson, J., Jun 2024, In: Plants. 13, 12, 1618.Research output: Contribution to journal › Article › peer-review
Row covers limit pests and disease and increase profit in organic acorn squash
Fiske, K., Cheng, N., Kuesel, R., Zhang, W., Bessin, R., Williams, M. A. & Gonthier, D., 2024, In: Frontiers in Sustainable Food Systems. 8, 1347924.Research output: Contribution to journal › Article › peer-review
Evaluating invasion risk and population dynamics of the brown marmorated stink bug across the contiguous United States
Illán, J. G., Zhu, G., Walgenbach, J. F., Acebes-Doria, A., Agnello, A. M., Alston, D. G., Andrews, H., Beers, E. H., Bergh, J. C., Bessin, R. T., Blaauw, B. R., Buntin, G. D., Burkness, E. C., Cullum, J. P., Daane, K. M., Fann, L. E., Fisher, J., Girod, P., Gut, L. J. & Hamilton, G. C. & 31 others, , Nov 2022, In: Pest Management Science. 78, 11, p. 4929-4938 10 p.Research output: Contribution to journal › Article › peer-review
Scolytinae in Nursery and Fruit Crops of Western Kentucky and Seasonal Population Patterns of Four Invasive Ambrosia Beetles
Viloria, Z., Villanueva, R. T., Bessin, R., O'Neal, P., Ranger, C. M. & Dunwell, W., Jul 1 2021, In: Journal of Entomological Science. 56, 3, p. 374-386 13 p.Research output: Contribution to journal › Article › peer-review
Altering Planting Date to Manage Melanaphis sacchari (Hemiptera: Aphididae) Populations in Sweet Sorghum
Mercer, N. H., Obrycki, J. J. & Bessin, R. T., Feb 1 2021, In: Journal of Economic Entomology. 114, 1, p. 197-200 4 p.Research output: Contribution to journal › Article › peer-review
Parasitization of the sugarcane aphid, Melanaphis sacchari, by commercially available aphid parasitoids
Mercer, N. H., Bessin, R. T. & Obrycki, J. J., Apr 2021, In: BioControl. 66, 2, p. 181-191 11 p.Research output: Contribution to journal › Article › peer-review
The impact of plant essential oils and fine mesh row covers on flea beetle (Chrysomelidae) management in brassicaceous greens production
Brockman, R., Kuesel, R., Archer, K., O’Hearn, K., Wilson, N., Scott, D., Williams, M., Bessin, R. & Gonthier, D., Oct 2020, In: Insects. 11, 10, p. 1-16 16 p., 714.Research output: Contribution to journal › Article › peer-review
Integrating rowcovers and strip tillage for pest management in summer squash and muskmelon production
Skidmore, A., Wilson, N., Williams, M. & Bessin, R., 2019, In: HortTechnology. 29, 6, p. 923-932 10 p.Research output: Contribution to journal › Article › peer-review
Impact of buckwheat and methyl salicylate lures on natural enemy abundance for early season management of Melanaphis sacchari (Hemiptera: Aphididae) in sweet sorghum
Mercer, N. H., Bessin, R. T. & Obrycki, J. J., Nov 2020, In: Crop Protection. 137, 105279.Research output: Contribution to journal › Article › peer-review
Managing subterranean termites (Isoptera: Rhinotermitidae) in the midwest with a hexaflumuron bait and placement considerations around structures
Potter, M. F., Eliason, E. A., Davis, K. & Bessin, R. T., 2001, In: Sociobiology. 38, 3 B, p. 565-584 20 p.Research output: Contribution to journal › Article › peer-review
Preference of Peponapis pruinosa (Hymenoptera: Apoidea) for Tilled Soils Regardless of Soil Management System
Skidmore, A. R., Short, C. A., Dills, C., Goodell, K. & Bessin, R. T., Aug 5 2019, In: Environmental Entomology. 48, 4, p. 961-967 7 p.Research output: Contribution to journal › Article › peer-review
Development of an organic muskmelon production system against bacterial wilt disease
Caudle, J. R., Coolong, T., Williams, M. A., Vincelli, P. & Bessin, R., Jul 15 2013, II International Organic Fruit Symposium. p. 249-254 6 p. (Acta Horticulturae; vol. 1001).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
Supplemental Foods Affect Energetic Reserves, Survival, and Spring Reproduction in Overwintering Adult Hippodamia convergens (Coleoptera: Coccinellidae)
Mercer, N. H., Teets, N. M., Bessin, R. T. & Obrycki, J. J., Feb 17 2020, In: Environmental Entomology. 49, 1, p. 1-9 9 p.Research output: Contribution to journal › Article › peer-review
European corn borer (Lepidoptera: Crambidae) effects on qualitative traits of high oil content corn grown in Kentucky
Quinton, S. E., Brown, G. C., Bessin, R. T. & Johnson, D. W., Apr 2005, In: Journal of Economic Entomology. 98, 2, p. 395-401 7 p.Research output: Contribution to journal › Article › peer-review
Natural enemy impact on eggs of the invasive brown marmorated stink bug, Halyomorpha halys (Stål) (Hemiptera: Pentatomidae), in organic agroecosystems: A regional assessment
Ogburn, E. C., Bessin, R., Dieckhoff, C., Dobson, R., Grieshop, M., Hoelmer, K. A., Mathews, C., Moore, J., Nielsen, A. L., Poley, K., Pote, J. M., Rogers, M., Welty, C. & Walgenbach, J. F., Oct 1 2016, In: Biological Control. 101, p. 39-51 13 p.Research output: Contribution to journal › Article › peer-review
Predator-prey trophic relationships in response to organic management practices
Schmidt, J. M., Barney, S. K., Williams, M. A., Bessin, R. T., Coolong, T. W. & Harwood, J. D., Aug 2014, In: Molecular Ecology. 23, 15, p. 3777-3789 13 p.Research output: Contribution to journal › Article › peer-review
Integration of Trichogramma ostriniae releases and habitat modification for suppression of European corn borer (Ostrinia nubilalis Hübner) in bell peppers
Russell, K. & Bessin, R., 2009, In: Renewable Agriculture and Food Systems. 24, 1, p. 19-24 6 p.Research output: Contribution to journal › Article › peer-review
Evaluation of native bees as pollinators of cucurbit crops under floating row covers
Minter, L. M. & Bessin, R. T., 2014, In: Environmental Entomology. 43, 5, p. 1354-1363 10 p.Research output: Contribution to journal › Article › peer-review
Integration of control tactics for management of the sugarcane borer (Lepidoptera: Pyralidae) in Louisiana sugarcane
Bessin, R. T., Moser, E. B. & Reagan, T. E., 1990, In: Journal of Economic Entomology. 83, 4, p. 1563-1569 7 p.Research output: Contribution to journal › Article › peer-review
FY 25-FY 26 Private Pesticide Applicator Certification (CL2 - State)
Bessin, R. (PI)
7/1/24 → 6/30/26
Project: Research project
FY 25-FY 26 Private Pesticide Applicator Certification (CL2 - Federal)
Bessin, R. (PI)
7/1/24 → 6/30/26
Project: Research project
IR-4 Minor Crop Pest Management: 2023 IR-4 Minor Use Pesticide Liaison
Bessin, R. (PI)
8/1/23 → 7/31/25
Project: Research project
IR-4 Minor Crop Pest Management: 2024 IR-4 Minor Use Pesticide Liaison
Bessin, R. (PI)
8/1/24 → 4/30/26
Project: Research project
2025 KY Pesticide Safety Education Enhancement: Mitigation Measures
Bessin, R. (PI)
1/1/25 → 12/31/25
Project: Research project
Kentucky Extension IPM Implementation Program: 2024-2027: Second Scope for Specialty Crops
Gauthier, N. (PI), Beale, J. (CoI), Bessin, R. (CoI), Legleiter, T. (CoI), Ritchey, E. (CoI) & Wise, K. (CoI)
9/1/24 → 8/31/26
Project: Research project
Kentucky Extension IPM Implementation Program: 2024-2027: Scope for Plant Disease Diagnostic Lab (PDDL)
Beale, J. (PI), Bessin, R. (CoI), Gauthier, N. (CoI), Legleiter, T. (CoI), Ritchey, E. (CoI) & Wise, K. (CoI)
9/1/24 → 8/31/26
Project: Research project
Kentucky Extension IPM Implementation Program: 2024-2027: Scope for Pesticide Safety Education Program (PSEP)
Bessin, R. (PI), Beale, J. (CoI), Gauthier, N. (CoI), Legleiter, T. (CoI), Ritchey, E. (CoI) & Wise, K. (CoI)
9/1/24 → 8/31/26
Project: Research project
Kentucky Extension IPM Implementation Program: 2024-2027: Scope for Specialty Crops
Gauthier, N. (PI), Beale, J. (CoI), Bessin, R. (CoI), Legleiter, T. (CoI), Ritchey, E. (CoI) & Wise, K. (CoI)
9/1/24 → 8/31/26
Project: Research project
Kentucky Extension IPM Implementation Program: 2024-2027: Scope for Kentucky Agricultural Training School (KATS)
Ritchey, E. (PI), Beale, J. (CoI), Bessin, R. (CoI), Gauthier, N. (CoI), Legleiter, T. (CoI) & Wise, K. (CoI)
9/1/24 → 8/31/26
Project: Research project
Kentucky Extension IPM Implementation Program: 2024-2027: Scope for Grain Crops
Legleiter, T. (PI), Beale, J. (CoI), Bessin, R. (CoI), Gauthier, N. (CoI), Ritchey, E. (CoI) & Wise, K. (CoI)
9/1/24 → 8/31/26
Project: Research project
Kentucky Extension IPM Implementation Program: 2024-2027
Bessin, R. (PI), Beale, J. (CoI), Gauthier, N. (CoI), Legleiter, T. (CoI), Ritchey, E. (CoI) & Wise, K. (CoI)
9/1/24 → 8/31/26
Project: Research project
FY 24-FY 25 Private Pesticide Applicator Certification (CL1 - State)
Bessin, R. (PI)
7/1/24 → 6/30/25
Project: Research project
FY 24-FY 25 Private Pesticide Applicator Certification (CL1 - Federal)
Bessin, R. (PI)
7/1/24 → 6/30/25
Project: Research project
Development of Hands-On Training Materials for Private Applicator Training
Bessin, R. (PI)
1/15/24 → 1/14/25
Project: Research project
Private Pesticide Applicator Certification MOA; FY 24 Private Pesticide Applicator Certification-State Funding
Bessin, R. (PI)
7/1/22 → 6/30/24
Project: Research project
Private Pesticide Applicator Certification MOA; FY 24 Private Pesticide Applicator Certification-Federal Funding
Bessin, R. (PI)
7/1/22 → 6/30/24
Project: Research project
Expanding Resilient Climate And Pest Protection Systems For Diversified Organic Specialty Crop Producers
Gonthier, D. (PI), Bessin, R. (CoI) & Williams, M. (CoI)
National Institute of Food and Agriculture
9/1/23 → 8/31/27
Project: Research project
IR-4 Minor Crop Pest Management: 2022 IR-4 Minor Use Pesticide Liaison
Bessin, R. (PI)
8/1/22 → 7/31/23
Project: Research project
23-UK SCBG Harlequin Bug Mngt: Grant Period 2023-2026
Bessin, R. (PI)
12/15/22 → 9/29/25
Project: Research project