Research Summary
Research interests include integrated pest management in agricultural ecosystems, sustainable fruit production methods, biology and management of tree fruit insect pests, pesticide resistance management in agricultural ecosystems, phytophagous and predators.
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Research Keywords
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Recent Publications
Landscape-scale spatiotemporal dynamics of Halyomorpha halys (Stål) (Hemiptera: Pentatomidae) populations: implications for spatially-based pest management
Park, Y. L., Choi, K., Cullum, J., Hoelmer, K. A., Weber, D. C., Morrison, W. R., Rice, K. B., Krawczyk, G., Fleischer, S. J., Hamilton, G., Ludwick, D., Nielsen, A. L., Kaser, J., Polk, D., Shrewsbury, P. M., Bergh, J. C., Kuhar, T. P. & Leskey, T. C., Mar 2024, In: Pest Management Science. 80, 3, p. 953-966 14 p.Research output: Contribution to journal › Article › peer-review
Detection and infected area segmentation of apple fire blight using image processing and deep transfer learning for site-specific management
Mahmud, M. S., He, L., Zahid, A., Heinemann, P., Choi, D., Krawczyk, G. & Zhu, H., Jun 2023, In: Computers and Electronics in Agriculture. 209, 107862.Research output: Contribution to journal › Article › peer-review
Economic impact and management of brown marmorated stink bug, Halyomorpha halys (Stål) (Hemiptera: Pentatomidae), in Oregon hazelnut orchards
Walton, V. M., Dalton, D. T., Miller, B., Harris, E. T., Mirandola, E., Tait, G., Krawczyk, G. & Mermer, S., Oct 2023, In: Acta Horticulturae. 1379, p. 425-431 7 p.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
Feeding and oviposition by the brown marmorated stink bug, Halyomorpha halys (Stål) induce direct and systemic changes in volatile compound emissions from potted peach and tree of heaven
Peterson, H. M., Ray, S., Ali, J. G. & Krawczyk, G., Apr 2022, In: Arthropod-Plant Interactions. 16, 2, p. 227-247 21 p.Research output: Contribution to journal › Article › peer-review
Invasion of the Brown Marmorated Stink Bug (Hemiptera: Pentatomidae) into the United States: Developing a National Response to an Invasive Species Crisis through Collaborative Research and Outreach Efforts
Ludwick, D., Morrison, W. R., Acebes-Doria, A. L., Agnello, A. M., Bergh, J. C., Buffington, M. L., Hamilton, G. C., Harper, J. K., Hoelmer, K. A., Krawczyk, G., Kuhar, T. P., Pfeiffer, D. G., Nielsen, A. L., Rice, K. B., Rodriguez-Saona, C., Shearer, P. W., Shrewsbury, P. M., Talamas, E. J., Walgenbach, J. F., Wiman, N. G., & 1 others, 2021, In: Journal of Integrated Pest Management. 11, 1, 4.Research output: Contribution to journal › Article › peer-review
Survey for adventive populations of the samurai wasp, trissolcus japonicus (Hymenoptera: Scelionidae) in Pennsylvania at commercial fruit orchards and the surrounding forest
Peterson, H. M., Talamas, E. & Krawczyk, G., Mar 2021, In: Insects. 12, 3, 258.Research output: Contribution to journal › Article › peer-review
Development of a LiDAR-guided section-based tree canopy density measurement system for precision spray applications
Sultan Mahmud, M., Zahid, A., He, L., Choi, D., Krawczyk, G., Zhu, H. & Heinemann, P., Mar 2021, In: Computers and Electronics in Agriculture. 182, 106053.Research output: Contribution to journal › Article › peer-review
LiDAR-sensed tree canopy correction in uneven terrain conditions using a sensor fusion approach for precision sprayers
Sultan Mahmud, M., Zahid, A., He, L., Choi, D., Krawczyk, G. & Zhu, H., Dec 2021, In: Computers and Electronics in Agriculture. 191, 106565.Research output: Contribution to journal › Article › peer-review
Comparison of Sex Pheromone and Kairomone-Enhanced Pheromone Lures for Monitoring Oriental Fruit Moth (Lepidoptera: Tortricidae) in Mating Disruption and Non-Disruption Tree Fruit Orchards
Walgenbach, J. F., Schoof, S. C., Bosch, D., Escudero-Colomar, L. A., Lingren, B. & Krawczyk, G., Oct 1 2021, In: Environmental entomology. 50, 5, p. 1063-1074 12 p.Research output: Contribution to journal › Article › peer-review
Season-long monitoring of the brown marmorated stink bug (Hemiptera: Pentatomidae) throughout the United States using commercially available traps and lures
Acebes-Doria, A. L., Agnello, A. M., Alston, D. G., Andrews, H., Beers, E. H., Bergh, J. C., Bessin, R., Blaauw, B. R., Buntin, G. D., Burkness, E. C., Chen, S., Cottrell, T. E., Daane, K. M., Fann, L. E., Fleischer, S. J., Guédot, C., Gut, L. J., Hamilton, G. C., Hilton, R., Hoelmer, K. A., & 18 others, Feb 8 2020, In: Journal of economic entomology. 113, 1, p. 159-171 13 p.Research output: Contribution to journal › Article › peer-review
Baseline Toxicity of the Insecticides Bifenthrin and Thiamethoxam on Halyomorpha halys (Hemiptera: Pentatomidae) Collected from the Eastern United States
Alford, A., Kuhar, T. P., Hamilton, G. C., Jentsch, P., Krawczyk, G., Walgenbach, J. F., Welty, C. & Anderson, T., Apr 6 2020, In: Journal of economic entomology. 113, 2, p. 1043-1046 4 p.Research output: Contribution to journal › Article › peer-review
Insecticide Baseline Sensitivity in Codling Moth (Lepidoptera: Tortricidae) Populations from Orchards under Different Management Practices
Joshi, N. K., Hull, L. A. & Krawczyk, G., 2020, In: Journal of Entomological Science. 55, 1, p. 105-116 12 p.Research output: Contribution to journal › Article › peer-review
Evaluation of insecticides for control of the spotted lanternfly, Lycorma delicatula, (Hemiptera: Fulgoridae), a new pest of fruit in the Northeastern U.S.
Leach, H., Biddinger, D. J., Krawczyk, G., Smyers, E. & Urban, J. M., Oct 2019, In: Crop Protection. 124, 104833.Research output: Contribution to journal › Article › peer-review
Successful management of Halyomorpha halys (Hemiptera: Pentatomidae) in commercial apple orchards with an attract-and-kill strategy
Morrison, W. R., Blaauw, B. R., Short, B. D., Nielsen, A. L., Bergh, J. C., Krawczyk, G., Park, Y. L., Butler, B., Khrimian, A. & Leskey, T. C., Jan 2019, In: Pest Management Science. 75, 1, p. 104-114 11 p.Research output: Contribution to journal › Article › peer-review