Singh, J., G. Yufeng, D. M. Hereen, E. Walter-Shea, C. M. U. Neale, S. Irmak, and M. S. Maguire. 2022. Unmanned aerial system-based data ferrying over a sensor node station network in maize. Sensors, 22, 1863, doi.org/10.3390/s22051863 | Online |
Singh, J., G. Yufeng, D. M. Heeren, E. Walter-Shea, C. M. U. Neale, S. Irmak, W. E. Woldt, G. Bai, S. Bhatti, and M. S. Maguire. 2021. Inter-relationships between water depletion and temperature differential in row crop canopies in a sub-humid climate. Agricultural Water Management, 256, doi.org/10.1016/j.agwat.2021.107061 | Online |
Malek-Madani, G., Walter-Shea, E.A., Nguy-Robertson, A., Suyker, A., Arkebauer, T.J. 2020. Modeling Gross Primary Production of Midwestern US Maize and Soybean Croplands with Satellite and Gridded Weather Data. Remote Sensing. 12, 3956. | Online |
Miao, G., Guan, K. Y., Suyker, A., Yang, X., Arkebauer, T., Walter-Shea, E., Hmimina, G. Y., Gamon, J., Franz, T., Frankenberg, C., Berry, J. A., Wu, G. (2020). Varying contributions of drivers to the relationship between canopy photosynthesis and far-red sun-induced fluorescence for two maize sites at different temporal scales. Journal of Geophysical Research - Biogeosciences. 125(2) https://doi.org/10.1029/2019JG005051 | Online |
Walter-Shea, E.A., K.G. Hubbard, M. A. Mesarch and G. Roebke. (2019) Improving the calibration of silicon photodiode pyranometers. Meteo. Atmos. Physics. 131:1111–1120. https://doi.org/10.1007/s00703-018-0624-3 | Online |
Amuti, T., Luo, G., Yin, G., Hu, S., Walter-Shea, E. (2018). Evaluation of a process-based agro-ecosystem model (Agro-IBIS) for maize in Xinjiang, Northwest China. Agronomy, 8. | |
Gamon, J., Hmimina, G. Y., Miao, G., Guan, K., Springer, K., Wang, R., Yu, R., Gholizadeh, H., Moore, R., Walter-Shea, E., Arkebauer, T., Suyker, A., Franz, T., Wardlow, B., Wedin, D. A. (2018). Imaging spectrometry and fluorometry in support of FLEX: wha | |
Nguy-Robertson, A.L., A.A. Gitelson, Y. Peng, E.A. Walter-Shea, B. Leavitt, & T.J. Arkebauer, (2013) Continuous monitoring of crop reflectance, vegetation fraction and identification of developmental stages using a four band radiometer. Agronomy Journal. | |
Bavougian, C. M., Read, P., Walter-Shea, E. (2012). Training system effects on sunlight penetration, canopy structure, yield and fruit characteristics of "Frontenac" grapevine (Vitis spp.). International Journal of Plant Science, 12, 402-409. | |
Meyer, G. E., Paparozzi, E. T., Walter-Shea, E., Blankenship, E., Adams, S. (2012). An investigation of reflective mulches for use over capillary mat systems for winter-time greenhouse strawberry production. Applied Engineering in Agriculture, 28, 271-279 | Online |
Zygielbaum, A.I., T.J. Arkebauer, E.A. Walter-Shea, and D. L. Scoby. 2012. Detection and measurement of vegetation photoprotection stress response using PAR reflectance. Israel Journal of Plant Sciences 60: 37-48. | |
Irmak, (Kilic) A., R.K. Singh, E. Walter-Shea, S.B. Verma and A.E. Suyker. 2011. Comp. and Anal. Empirical Equ. for Soil Heat Flux for Different Cropping Sys. and Irrig. Methods. Trans. ASABE. 54(1): 67- | |
Singh, R.K., A. Irmak (Kilic), E. Walter-Shea, S.B. Verma and A.E. Suyker. 2011. Spectral data-based estimation of soil heat flux. Transactions of the ASABE 54(5): 1589-1597. | Online |
Arkebauer, T.J., E.A. Walter-Shea, M.A. Mesarch, A.E.Suyker, S.B. Verma. 2009. Scaling up of CO2 fluxes from leaf to canopy in maize-based agroecosystems. Agro. For. Meteo. doi: 10.1016/j.agrformet.2009.04.013 | Online |
Annual carbbon dioxide exchange in irrigated and rainfed maize-based agroecosystems (RS-1294). Shashi B. Verma, Achim Dobermann, Kenneth G. Cassman, Daniel T. Walters, Johannes M. Knops, Timothy J. Arkebauer, Andrew E. Suyker, Georfe G. Burba, Brigid Amos, Haishun Yang, Daniel Ginting, Kenneth G. Hubbard, Anatoly A. Gitelson and Elizabeth A. Walter-Shea. 20 pp. | Online |
S.B. Verma, A. Dobermann, K.G. Cassman, D.T. Walters, J.M. Knops, T.J. Arkebauer, A.E. Suyker, G.G. Burba, B. Amos, H. Yang, D. Ginting, K.G. Hubbard, A.A. Gitelson, and E.A. Walter-Shea. 2005. Annual carbon dioxide exchange in irrigated and rainfed maize | Online |
Hanan, Niall, Berry, Joseph, Verma, SB & Walter-Shea, EA, Suyker, Andrew, Burba, George, Denning, Scott. (2004). Model analyses of biosphere-atmosphere exchanges of CO2, water and energy in Great Plains tallgrass prairie and wheat ecosystems. Agricultural and Forest Meteorology. 131. 162-179. | |
Shulski, M.D., E.A. Walter-Shea, K.G. Hubbard, G.Y. Yuen, G. Horst. 2004. Penetration of Photosynthetically Active & Ultraviolet Radiation into Alfala & Tall Fescue Canopies. Agronomy Journal 96:1562-1571. | Online |
Peters, A.J., Ji, L., Walter-Shea, E. 2003. Southeastern U.S. Vegetation Response to ENSO Events (1989-99). Journal of Climate Change 60:175-188. | Online |
Hanan, P., Burba, G.G., Verma, S.B., Berry, J.A., Suyker, A.E., Walter-Shea, E.A. 2002. Inversion of net ecosystem CO2 flux measurements for estimation of canopy PAR absorption. Global Change Biology. 8(6):563-574. | |
Peters, A.J., Walter-Shea, E., Ji, L., Vina, A., Hays, M., Svoboda, M.D. 2002. Drought Monitoring with NDVI-Based Standardized Vegetation Index. Photogrammetric Engineering and Remote Sensing. 68:71-75. | |
Yuen G.Y., C.C. Jochum, L.J. Giesler, M. Durr, E.A. Walter-Shea, and K.G. Hubbard. 2002. UV-B biodosimetry in turfgrass canopies. Crop Science, 42:859-868. | Online |
Antunes, M.A.H., Walter-Shea, E.A., Mesarch, M.A. 2001. Test of an extended mathematical approach to calculate maize leaf area index and leaf angle distribution. Agricultural and Forest Meteorology. 108:45-53 (Journal Series Number:13110) | Online |
Hubbard, K.G., Lin, X., Walter-Shea, E.A. 2001. The effectiveness of the ASOS, MMTS, Gill and CRS air temperature radiation shields. Journal of Atmospheric and Oceanic Technology. 18(6):851-864 (Journal Series Number:13013). | Online |
Lin, X., Hubbard, K.G., Walter-Shea, E.A. 2001. Radiation loading model for evaluating air temperature errors with a non-aspirated radiation shield. Transactions of the ASAE. 44(5):1299-1306 (Journal Series Number:13061). | Online |
Lin, X., Hubbard, K.G., Walter-Shea, E.A., Brandle, J.R., Meyer, G.E. 2001. Some perspectives on recent in-situ air temperature observations: Modeling the microclimate inside the radiation shields. Journal of Atmospheric and Oceanic Technology. 18:1470-14 | Online |
Weiss, A., Arkebauer, T.J., Walter-Shea E.A. 2001. Predicting albedo in two heliotropic crops. Agricultural Systems. 68:137-150 (Journal Series Number:12767). | |
Privette, J.L., Asner, G.P., Conel. J., Huemmrich, K.F., Olson, R., Rango, A., Rahman, A.F., Thome, K., Walter-Shea, E.A. 2000. The EOS Prototype Validation Exercise (PROVE) at the Jornada: Overview and lessons learned. Remote Sensing of Environment. 74:1 | Online |
Walter-Shea, E.A., Verma, S.B. 2000. Characterization and Improvement of EOS Land Products Using Measurements at AMERIFLUX Grassland and Wheat Sites in the ARM/CART Region: Research Annual Performance Report for Period March 1, 2000- February 28, 2001. School of Natural Resource Sciences. pp. 10. | Online |
Mesarch, M.A., E.A. Walter-Shea, G.P. Asner, E.M. Middleton, and S.S. Chen 1999. A revised measurement methodology for conifer needles spectral optical properties evaluating the influence of gaps between elements. Remote Sensing of Environment. 68:177-192 | Online |
Walter-Shea, E.A., Verma, S.B. 1999. Characterization and Improvement of EOS Land Products Using Measurements at AMERIFLUX Grassland and Wheat Sites in the ARM/CART Region: Research Annual Performance Report for Period March 1, 1999- February 29, 2000. School of Natural Resources Sciences. pp. 9. | Online |
Blad B.L., E.A. Walter-Shea, M.A. Mesarch, C.J. Hays, P.J. Starks, D.W. Deering and T.F. Eck 1998. Estimating Net Radiation with Remotely Sensed Data: Resultsfrom KUREX-91 and FIFE Studies. Remote Sensing Reviews. 17:55-71. | |
Mesarch M.A., E.A. Walter-Shea, Blad B.L., C.J. Hays and E.M. Middleton 1998. Comparing Biophysical Properties of the Streletskaya Steppe Reserve and the Konza Prairie. Remote Sensing Reviews. 17:37-53. | Online |
Middleton,E.M., Walter-Shea, E.A., Mesarch, M.A., Chan, S.S., Rusin, R.J. 1998. Optical Properties of Canopy Elements in Black Spruce, Jack Pine and Aspen Stands in Saskatchewan, Canada. Canadian Journal of Remote Sensing. 24(2): 169-186. | Online |
Starks, P.J., Blad B.L., E.A. Walter-Shea, C.J. Hays, and M.A. Mesarch 1998. Estimating emitted longwave components of the radiation balance in the KUREX-91 and FIFE studies. Remote Sensing Reviews. 17:73-87. | |
Walter-Shea E.A., Blad B.L., M.A. Mesarch, C.J. Hays, D.W. Deering, and T.F. Eck 1998. Absorbed Photosyntheticdally Active Radiation and Sun-View Geometry Effects on Remote Sensing Relationships. Remote Sensing Reviews. 17:89-102. | |
Walter-Shea, E.A., Verma, S.B. 1998. Characterization and Improvement of EOS Land Products Using Measurements at AMERIFLUX Grassland and Wheat Sites in the ARM/CART Region: Research Annual Performance Report for Period March 1, 1998- January 8, 1999. School of Natural Resources. pp. 10. | Online |
Walter-Shea, E.A., J. Privette, D. Cornell, M.A. Mesarch, and C.J. Hays 1997. Relations between directional spectral vegetation indices and leaf area and absorbed radiation in alfalfa. Remote Sensing of Environment. 61:162-177. | Online |
Walter-Shea, E.A., Mesarch, M.A. 1996. Conifer Shoot Bidirectional Scattering: Methodology and Preliminary Results. International Geoscience and Remote Sensing Symposium. | Online |
Starks P.J., E.A. Walter-Shea, F.R. Schiebe, and B.L. Markham 1995. Temperature Sensitivity Characterization of a Silicon Diode Array Spectrometer. Remote Sensing of Environment. 51:385-389. | Online |
Walter-Shea, E.A., C.J. Hays, and M.A. Mesarch 1993. An Improved Goniometer System for Calibrating Field Reference-Reflectance Panels. Remote Sensing of Environment. 43:131-138. | Online |
Deering D.W., E.M. Middleton, J.R. Irons, Blad B.L., E.A. Walter-Shea, C.J. Hays, C.Walthall, T.F. Eck, S.P. Ahmad, and B.P. Banerjee 1992. Prairie Grassland Bidirectional Reflectances Measured by different Instruments at the FIFE Site. Journal of Geophys | Online |
Walter-Shea E.A., Blad B.L., C.J. Hays, M.A. Mesarch, D.W. Deering, and E.M. Middleton 1992. Biophysical Properties Affecting Vegetative Canopy Reflectance and Absorbed Photosynthetically Active Radiation at the FIFE Site. Journal of Geophysical Research. | Online |
Starks P.J., J.M. Norman, B.L. Blad, E.A. Walter-Shea, and C.L. Walthall 1991. Estimation of Shortwave Hemispherical Reflectance (Albedo) from Bidirectionally Reflected Radiance Data. Remote Sensing of Environment. 38:123-134. | Online |
Walter-Shea E.A., B.L. Blad, J.M. Norman, and B.F. Robinson 1991. Leaf Reflectance and Transmittance in Soybean and Corn. Agronomy Journal. 83(3):631-636. | Online |
Walter-Shea, E.A., Blad, B.L., Hays, C.J., Mesarch, M.A. 1991. Slope Effects on Shortwave Radiation Components and Net Radiation: Interim Report for Period April 1, 1991- December 31, 1991. Department of Agricultural Meteorology, Institute of Agriculture and Natural Resources. pp. 18. | Online |
Blad, B.L., Walter-Shea, E.A., Hays, C.J., Mesarch, M.A. 1990. Calibration of Field Reference Panel and Radiometers Used in FIFE 1989: Semi-annual report for period February 1- September 30, 1990. Department of Agricultural Meteorology, Institute of Agriculture and Natural Resources. pp. 14. | Online |
Walter-Shea E.A. and L.L. Biehl 1990. Measuring Vegetation Spectral Properties. Remote Sensing Reviews. 5(1):179-205. | |
Walter-Shea E.A., J.M. Norman, and Blad B.L. 1989. Leaf Bidirectional Reflectance and Transmittance in Corn and Soybean. Remote Sensing of Environment. 29:161-174 . | Online |
Walter-Shea, E.A., J.M. Norman, and B.L. Blad. 1989. Leaf Bidirectional Reflectance and Transmittance in Corn and Soybean. Remote Sensing of Environment. 29:161-174. | Online |
Walter-Shea, E.A., Blad, B.L. Leaf Optical and Indirect LAI Measurements in Wheat and Alfalfa at MACIV: AgMet Progress Report 89-4. Department of Agricultural Meteorology. Institute of Agriculture and Natural Resources. pp. 10. | Online |