@article{hummel_walgenbach_barbercheck_kennedy_hoyt_arellano_2002, title={Effects of production practices on soil-borne entomopathogens in western North Carolina vegetable systems}, volume={31}, DOI={10.1603/0046-225X-31.1.84}, number={1}, journal={Environmental Entomology}, author={Hummel, R. L. and Walgenbach, J. F. and Barbercheck, M. E. and Kennedy, G. G. and Hoyt, G. D. and Arellano, C.}, year={2002}, pages={84–91} }
 @article{hummel_walgenbach_hoyt_kennedy_2002, title={Effects of production system on vegetable arthropods and their natural enemies}, volume={93}, DOI={10.1016/S0167-8809(01)00345-0}, number={1-3}, journal={Agriculture, Ecosystems & Environment}, author={Hummel, R. L. and Walgenbach, J. F. and Hoyt, G. D. and Kennedy, G. G.}, year={2002}, pages={165–176} }
 @article{hummel_walgenbach_hoyt_kennedy_2002, title={Effects of vegetable production system on epigeal arthropod populations}, volume={93}, DOI={10.1016/S0167-8809(01)00346-2}, number={1-3}, journal={Agriculture, Ecosystems & Environment}, author={Hummel, R. L. and Walgenbach, J. F. and Hoyt, G. D. and Kennedy, G. G.}, year={2002}, pages={177–188} }