OPE3 Publications Dulaney, W. P., T. J. Gish, C. S. T. Daughtry, J.A. Doolittle, P. T. Miller, and K.-J. S. Kung. 1998. Determination of subsurface flow characteristics for the installation of groundwater samples. Proc. 4th International Precision Ag. Conf. St. Paul, MN. 1:383-394. Walthall, C. L., Loechel, S. E., Daughtry, C. S. T., Dulaney, W. P., and Watson, L. J. 1998. Spatial variability of parameters determining corn canopy reflectance. Proc. 1st Int. Conf. on Geospatial Information in Agriculture and Forestry. Lake Buena Vista, FL. 1-3 June 1998. Vol. II, pp. 569-576. Walthall, C. L., Loechel, S. E., Dulaney, W. P., Daughtry, C. S. T., and Watson, L. J. 1999. Assessing sources of corn field variability using airborne imagery coincident with surface measurements. Proc. 4th Int. Airborne Remote Sensing Conference. Ottawa, Ontario, Canada. June 21-24, 1999. Vol. II, pp 367-374. Daughtry, C. S. T., Walthall, C. L., Kim, M. S., Brown de Colstoun, E., and McMurtrey, J. E. 2000. Estimating corn leaf chlorophyll status from leaf and canopy reflectance. Remote Sensing of Environment. 74:229-239. Dulaney, W. P., C. S. T. Daughtry, C.L. Walthall, D. J. Timlin, T. J. Gish, and K.-J. S. Kung. 2000. Use of Ground Penetrating Radar and Remotely Sensed Data to Understand Yield Variability Under Drought Conditions. Proc. 5th International Conference on Precision Agriculture. CD-ROM. Bloomington, MN July 16-19, 2000. McCarty, G. W., and J. C. Ritchie. 2000. Influence of sedimentation on carbon storage in agricultural wetlands. Workshop on Wetlands Carbon Cycling, and Future Climate Change. Organized by The Institute for Wetland Science and Public Policy of the Association of State Wetland Managers Laurel, Maryland. Daughtry, C. S. T., W. P. Dulaney, C. L. Walthall, A. L. Russ, T. J. Gish, and S. E. Loechel. 2000. Spatial variability of leaf chlorophyll derived from hyperspectral images. Proc. 5th International Conference on Precision Agriculture. CD-ROM. Bloomington, MN July 16-19, 2000. Mookherji, S. and G.W. McCarty. 2000. Dissolved Gas Analysis for Assessing Nitrate Fate in Riparian Wetland. Proceedings of International Conference on Riparian Ecology and Management in Multi-Land Use Watersheds. pp. 125-130. Ritchie, J. C., and G.W. McCarty. 2000. Sediment deposition in an agricultural wetland. ASB Bulletin 47(2):106. Gish, T. J., W. P. Dulaney, C. S. T. Daughtry, and K.-J. S. Kung. 2001. Influence of Preferential Flow on Surface Runoff Fluxes. Proc. 2nd International Preferential Flow Symposium, Am. Soc. Agric. Eng. (and on CD-ROM), Hawaii, Jan 3-5, 2001, pp205-209. Dulaney, W. P., C. S. T. Daughtry, C.L. Walthall, and T. J. Gish. 2001. The use of remote sensing techniques to determine the impact of preferential flow on corn yields. Proc. 2nd International Preferential Flow Symposium, Am. Soc. Agric. Eng. (and on CD-ROM.), Hawaii, Jan 3-5, 2001, pp. 209-212. McCarty, G. W. and J. Angier. 2001. Impact of Preferential Flow Pathways on Ability of Riparian Wetlands to Mitigate Agricultural Pollution. Proc. 2nd International Preferential Flow Symposium. Am. Soc. Ag. Eng. (and on CD-ROM), Honolulu, HI, Jan 3-5, pp53-56. McConnell, L.L., K. Hyunock, N. Cristina, T. J. Gish, and J. Prueger. 2001. Determination of metolachlor volatile flux from soil using solid phase microextraction. Am. Chem. Soc. Extended Abstract Vol 41(1):307-311. Angier, J. T., G. W. McCarty, T. J. Gish, and C. S. T. Daughtry. 2001. Impact of a First-Order Riparian Zone on Nitrogen Removal and Export From an Agricultural Ecosystem. Proceedings of the 2nd International Nitrogen Conference on Science and Policy. TheScientificWorld (on- line journal) (http://www.thescientificworld.com/publications/NitrogenToC.asp ) Ritchie, J. C., and G.W. McCarty 2001. Sediment deposition rates and carbon content in the soils of an agricultural riparian ecosystem. Seventh Federal Interagency Sedimentation Conference Proceedings Vol 2 IX41-IX46. Daughtry, C. S. T., T. J. Gish, W. P. Dulaney. C. L. Walthall, K.-J. S. Kung, G. W. McCarty, J. T. Angier, and P. Buss. 2001. Surface and subsurface nitrate flow pathways on a watershed scale. Proceedings of the 2nd International Nitrogen Conference on Science and Policy. TheScientificWorld (on line journal) http://www.thescientificworld.com/publications/NitrogenToC.asp Walthall, C.L., T.J. Gish, C.S.T. Daughtry, W.P. Dulaney, K-J.S. Kung, G. McCarty, D. Timlin, J.T. Angier, P. Buss and P.R.Houser, 2001. An innovative approach for locating and evaluating subsurface pathways for nitrogen loss. Proceedings of the 2nd International Nitrogen Conference on Science and Policy. TheScientificWorld (on-line journal). http://www.thescientificworld.com/publications/NitrogenToC.asp Daughtry, C. S. T., E. R. Hunt, Jr., C. L. Walthall, T. J. Gish, Shunlin Liang, and E. J. Kramer. 2001. Assessing the spatial distribution of plant litter. Proceedings of the 10th AVIRIS Earth Science and Applications Workshop. Pasadena, CA. Feb. 27- Mar. 2, 2001. pp 105-114. Gish, T. J. , Dulaney, W. P., C. S. T. Daughtry, J. A. Doolittle, P. T. Miller, and K.-J. S. Kung. Use of ground-penetrating radar to identify subsurface flow pathways. Soil Sci. Soc. Am. J. (Sept.-Oct. issue 2002). Liang, S., H. Fang, M. Kaul, T. Van Niel, T. McVicar, S. Campbell, C. Walthall, C. Daughtry and J. Pearlman, 2001. Land surface geo/biophysical variable estimation from EO-1 data and validation. Proc. IEEE IGARSS'2001. (In Press). McCarty G.W. and J.C. Ritchie. Impact of soil movement on carbon sequestration in agricultural ecosystems. Journal of Environmental Pollution. (In Press) Timlin, D.J., C.L. Walthall, Ya. Pachepsky, W.P. Dulaney and C.S.T. Daughtry, 2001. Spatial regression of crop parameters with airborne spectral imagery. Proc. of Third International Conference on Geospatial Information in Agriculture and Forestry, Denver, CO, 5-7 November, 2001. (CD-ROM) Walthall, C.L., M. Kaul, D.J. Timlin and C.S.T. Daughtry, 2001. Linking within-field crop response with soil characteristics to define crop response zones for management zone delineation. Proc. of Third International Conference on Geospatial Information in Agriculture and Forestry, Denver, CO, 5-7 November, 2001. (CD-ROM) Walthall , C.L., Y. Pachepsky, W.P. Dulaney, D.J. Timlin and C.S.T. Daughtry, 2001. Using spatial variance information from remotely sensed imagery to map crop foliage density. Proc. of Third International Conference on Geospatial Information in Agriculture and Forestry, Denver, CO, 5-7 November, 2001. (CD-ROM) Angier, J. T., G. W. McCarty, C. P. Rice, and K. Bialek. Impact of a Riparian Wetland on Quality of Water Exported From a Field Applied With Agrochemicals. Journal of Agricultural and Food Chemistry. (In Press)
	U. S. Department of Agriculture   |  Agricultural Research Service Hydrology and Remote Sensing Laboratory WebMaster | Content Manager Last updated: