Ross B. Leidy Cummings, H. D., Weber, J. B., Yelverton, F. H., & Leidy, R. B. (2009). Downward Mobility of C-14-Labeled Simazine in a Bermudagrass System vs. a Fallow Soil System. CROP SCIENCE, 49(2), 704–713. https://doi.org/10.2135/cropsci2008.05.0297 Cummings, H. D., Brandenburg, R. L., Leidy, R. B., & Yelverton, F. H. (2006). Impact of fipronil residues on mole cricket (Orthoptera : Gryllotalpidae) behavior and mortality in bermudagrass. FLORIDA ENTOMOLOGIST, 89(3), 293–298. https://doi.org/10.1653/0015-4040(2006)89[293:IOFROM]2.0.CO;2 Williams, G. M., Linker, H. M., Waldvogel, M. G., Leidy, R. B., & Schal, C. (2005). Comparison of conventional and integrated pest management programs in public schools. JOURNAL OF ECONOMIC ENTOMOLOGY, 98(4), 1275–1283. https://doi.org/10.1603/0022-0493-98.4.1275 Xia, X. R., Baynes, R. E., Monteiro-Riviere, N. A., Leidy, R. B., Shea, D., & Riviere, J. E. (2003). A novel in-vitro technique for studying percutaneous permeation with a membrane-coated fiber and gas chromatography/mass spectrometry: Part I. Performances of the technique and determination of the permeation rates and partition coefficients of chemical mixtures. PHARMACEUTICAL RESEARCH, 20(2), 275–282. https://doi.org/10.1023/A:1022287524024 Senseman, S. A., Mueller, T. C., Riley, M. B., Wauchope, R. D., Clegg, C., Young, R. W., … Leidy, R. B. (2003). Interlaboratory comparison of extraction efficiency of pesticides from surface and laboratory water using solid-phase extraction disks. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 51(13), 3748–3752. https://doi.org/10.1021/jf026040z Judge, C. A., Neal, J. C., & Leidy, R. B. (2003). Trifluralin (Preen) dissipation from the surface layer of a soilless plant growth substrate. Journal of Environmental Horticulture, 21(4), 216. Xia, X. R., & Leidy, R. B. (2002). A simplified liquid-solid extraction technique for the analyses of pesticide residues in soil samples. ENVIRONMENTAL MONITORING AND ASSESSMENT, 73(2), 179–190. https://doi.org/10.1023/A:1013017804165 Mersie, W., Clegg, C., Wauchope, R. D., Dumas, J. A., Leidy, R. B., Riley, M. B., … Senseman, S. A. (2002). Interlaboratory comparison of pesticide recovery from water using solid-phase extraction disks and gas chromatography. Journal of AOAC International, 85(6), 1324–1330. Xia, X. R., & Leidy, R. B. (2001). Preparation and characterization of porous silica coated multifibers for solid-phase microextraction. ANALYTICAL CHEMISTRY, 73(9), 2041–2047. https://doi.org/10.1021/ac001273f Stout, D. M., & Leidy, R. B. (2000). A preliminary examination of the translocation of microencapsulated cyfluthrin following applications to the perimeter of residential dwellings. JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH PART B-PESTICIDES FOOD CONTAMINANTS AND AGRICULTURAL WASTES, 35(4), 477–489. https://doi.org/10.1080/03601230009373284 Weber, J. B., Wilkerson, G. G., Linker, H. M., Wilcut, J. W., Leidy, R. B., Senseman, S., … Peeper, T. F. (2000). A proposal to standardize soil/solution herbicide distribution coefficients. WEED SCIENCE, 48(1), 75–88. https://doi.org/10.1614/0043-1745(2000)048[0075:APTSSS]2.0.CO;2 Walker, A. E., Holman, R. E., & Leidy, R. B. (2000). ELISA and GC/MS analysis of pesticide residues in North Carolina. JOURNAL OF THE AMERICAN WATER RESOURCES ASSOCIATION, 36(1), 67–74. https://doi.org/10.1111/j.1752-1688.2000.tb04249.x Holman, R. E., Leidy, R. B., & Walker, A. E. (2000). Evaluation of selected pesticides in North Carolina surface water supplies: Intake study. JOURNAL OF THE AMERICAN WATER RESOURCES ASSOCIATION, 36(1), 75–85. https://doi.org/10.1111/j.1752-1688.2000.tb04250.x Mueller, T. C., Senseman, S. A., Wauchope, R. D., Clegg, C., Young, R. W., Southwick, L. M., … Leidy, R. B. (2000). Recovery of atrazine, bromacil, chlorpyrifos, and metolachlor from water samples after concentration on solid-phase extraction disks: Interlaboratory study. Journal of AOAC International, 83(6), 1327–1333. Shea, D., Penmetsa, K. V., & Leidy, R. B. (1999). Enantiomeric and isomeric separation of pesticides by cyclodextrin-modified micellar electrokinetic chromatography. Journal of AOAC International, 82(6), 1550–1561. Mahnken, G. E., Skroch, W. A., Leidy, R. B., & Sheets, T. J. (1999). Metolachlor and simazine in surface runoff water from a simulated container plant nursery. Weed Technology, 13(4), 799–806. Ryals, S. C., Genter, M. B., & Leidy, R. B. (1998). Assessment of surface water quality on three eastern North Carolina golf courses. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY, 17(10), 1934–1942. https://doi.org/10.1897/1551-5028(1998)017<1934:AOSWQO>2.3.CO;2 Belding, R. D., Blankenship, S. M., Young, E., & Leidy, R. B. (1998). Composition and variability of epicuticular waxes in apple cultivars. Journal of the American Society for Horticultural Science, 123(3), 348–356. Leidy, R. B., Sheets, T. J., Melton, T. A., & House, J. (1998). Residues of iprodione and dimethomorph on flue-cured and burley tobaccos. Tobacco Science, 42(1998), 18–26. Ryals, S. C., Genter, M. B., & Leidy, R. (1998). Shaker bath adaptation to the environmental protection agency's cadmium column reduction method (Method 353.3) for the determination of nitrate in water samples. Bulletin of Environmental Contamination and Toxicology (Online), 60(4), 519–524. Penmetsa, K. V., Leidy, R. B., & Shea, D. (1997). Analysis of primisulfuron and triasulfuron in water and soil samples by micellar electrokinetic capillary chromatography. JOURNAL OF CHROMATOGRAPHY A, 766(1-2), 225–231. https://doi.org/10.1016/S0021-9673(96)01051-5 Penmetsa, K. V., Leidy, R. B., & Shea, D. (1997). Enantiomeric and isomeric separation of herbicides using cyclodextrin-modified capillary zone electrophoresis. JOURNAL OF CHROMATOGRAPHY A, 790(1-2), 225–234. https://doi.org/10.1016/S0021-9673(97)00765-6 Kay, S. H., Monk, D. W., & Leidy, R. B. (1997). Preliminary evaluation of the effects of fluridone in irrigation water on container-grown azalea. HortTechnology, 7(1), 60–62. Afyuni, M. M., Wagger, M. G., & Leidy, R. B. (1997). Runoff of two sulfonylurea herbicides in relation to tillage system and rainfall intensity. JOURNAL OF ENVIRONMENTAL QUALITY, 26(5), 1318–1326. https://doi.org/10.2134/jeq1997.00472425002600050018x Penmetsa, K. V., Leidy, R. B., & Shea, D. (1997). Separation of fungicides by micellar electrokinetic capillary chromatography. ELECTROPHORESIS, 18(2), 235–240. https://doi.org/10.1002/elps.1150180210 Leidy, R. B., Wright, C. G., & Dupree, H. E. (1996). Distribution of chlorpyrifos in air and on surfaces following crack and crevice application to rooms. ENVIRONMENTAL MONITORING AND ASSESSMENT, 42(3), 253–263. https://doi.org/10.1007/BF00414372 Leidy, R. B., Wright, C. G., & Dupree, H. E., Jr. (1993). Exposure levels to indoor pesticides. In K. D. Racke & A. R. Leslie (Eds.), Pesticides in urban environments : fate and significance (p. 282). Washington, DC : American Chemical Society (ACS). LEIDY, R. B., WRIGHT, C. G., & DUPREE, H. E. (1991). APPLICATOR EXPOSURE TO AIRBORNE CONCENTRATIONS OF A TERMITICIDE FORMULATION OF CHLORPYRIFOS. BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY, 47(2), 177–183. https://doi.org/10.1007/BF01688637 LEIDY, R. B., & WRIGHT, C. G. (1991). TRAPPING EFFICIENCY OF SELECTED ADSORBENTS FOR VARIOUS AIRBORNE PESTICIDES. JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH PART B-PESTICIDES FOOD CONTAMINANTS AND AGRICULTURAL WASTES, 26(4), 367–382. https://doi.org/10.1080/03601239109372743 Leidy, R. B., Shoemaker, P. B., Sheets, T. J., & Main, C. E. (1989). EBDC and ETU residues in Burley tobacco treated with mancozeb. Tobacco International, 191(11), 42. Merriam, T. L., Leidy, R. B., & Axtell, R. C. (1981). Efficacy and longevity of controlled-release chlorpyrifos (DursbanR 10CR) for mosquito control in coastal dredged material disposal sites. Mosquito News, 41(3), 512–522. Leidy, R. B., Sheets, T. J., & Sorensen, K. A. (1978). Residues of acephate and methamidophos in greenhouse tomatoes. Journal of the American Society for Horticultural Science, 103(3), 392.