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Reginald S Fletcher
Research Agronomist


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Comparing Pan-Sharpening Algorithms to Access an Agriculture Area: A Mississippi Case Study - (Peer Reviewed Journal)
Fletcher, R.S. 2023. Comparing Pan-Sharpening Algorithms to Access an Agriculture Area: A Mississippi Case Study. Agricultural Sciences. Agricultural Sciences, 14, 1206-1221. https://doi.org/10.4236/as.2023.149081.
Machine learning mapping of soil electrical conductivity in mississippi - (Peer Reviewed Journal)
Fletcher, R.S. 2023. Machine learning mapping of soil electrical conductivity in mississippi. Agricultural Sciences. Vol.14 No.7 July 2023. https://doi.org/10.4236/as.2023.147061.
Agricultural Research Service weed science research: past, present, and future - ()
Young, S.L., Anderson, J.V., Baerson, S.R., Bajsa Hirschel, J.N., Blumenthal, D.M., Boyd, C.S., Boyette, C.D., Brennan, E.B., Cantrell, C.L., Chao, W.S., Chee Sanford, J.C., Clements, D.D., Dray Jr, F.A., Duke, S.O., Porter, K.M., Fletcher, R.S., Fulcher, M.R., Gaskin, J., Grewell, B.J., Hamerlynck, E.P., Hoagland, R.E., Horvath, D.P., Law, E.P., Madsen, J., Martin, D.E., Mattox, C.M., Mirsky, S.B., Molin, W.T., Moran, P.J., Mueller, R.C., Nandula, V.K., Newingham, B.A., Pan, Z., Porensky, L.M., Pratt, P.D., Price, A.J., Rector, B.G., Reddy, K.N., Sheley, R.L., Smith, L., Smith, M., Snyder, K.A., Tancos, M.A., West, N.M., Wheeler, G.S., Williams, M., Wolf, J.E., Wonkka, C.L., Wright, A.A., Xi, J., Ziska, L.H. 2023. Agricultural Research Service weed science research: past, present, and future. Weed Science. 71(4):312-327. https://doi.org/10.1017/wsc.2023.31.
Mixed-species cover crop biomass estimation using planet imagery - (Peer Reviewed Journal)
Kharel, T.P., Bhandari, A.B., Mubvumba, P., Tyler, H.L., Fletcher, R.S., Reddy, K.N. 2023. Mix species cover crop biomass estimation using planet imagery. Sensors. https://doi.org/10.3390/s23031541.
Temporal comparison of apparent electrical conductivity: A case study on clay and loam soils in Mississippi - (Peer Reviewed Journal)
Fletcher, R.S. 2022. Temporal comparison of apparent electrical conductivity: A case study on clay and loam soils in Mississippi. Agricultural Sciences. https://doi.org/10.4236/as.2022.138058.
Testing an open-source multi brand sensor node to monitor variability of environmental conditions inside a greenhouse - (Peer Reviewed Journal)
Fletcher, R.S., Fisher, D.K. 2021. Testing an open-source multi brand sensor node to monitor variability of environmental conditions inside a greenhouse. Agricultural Sciences. 12(3):159-180. https://doi.org/10.4236/as.2021.123011.
Python software integrates with microcontrollers and electronic hardware to ease development for open-source research and scientific applications - (Peer Reviewed Journal)
Fisher, D.K., Fletcher, R.S., Anapalli, S.S., Pinnameneni, S.R. 2021. Python software integrates with microcontrollers and electronic hardware to ease development for open-source research and scientific applications. Modern Intrumentation. https://doi.org/10.4236/ait.2021.111004.
Assessing hyperspectral vegetation indices responses of six pigweed species - (Peer Reviewed Journal)
Fletcher, R.S. 2020. Assessing hyperspectral vegetation indices responses of six pigweed species. American Journal of Plant Sciences. 11(12):1934-1948. https://doi.org/10.4236/ajps.2020.1112138.
Spatial analysis of soybean plant height and plant canopy temperature measured with on-the-go tractor mounted sensors - (Peer Reviewed Journal)
Fletcher, R.S., Fisher, D.K. 2019. Spatial analysis of soybean plant height and plant canopy temperature measured with on-the-go tractor mounted sensors. Agricultural Sciences. 10/1486-1496.
Canopy hyperspectral reflectance of redroot pigweed versus okra and super okra leaf cotton - (Peer Reviewed Journal)
Fletcher, R.S. 2019. Canopy hyperspectral reflectance of redroot pigweed versus okra and super okra leaf cotton. Agricultural Sciences. 10/1465-1476.
Evolving open-source technologies offer options for remote sensing and monitoring in agriculture - (Peer Reviewed Journal)
Fisher, D.K., Fletcher, R.S., Anapalli, S.S. 2019. Evolving open-source technologies offer options for remote sensing and monitoring in agriculture. Advances in Internet of Things. 10:1-10. https://doi.org/10.4236/ait.2020.101001.
Comparing canopy hyperspectral reflectance properties of Palmer amaranth to okra and super-okra leaf cotton - (Peer Reviewed Journal)
Fletcher, R.S., Turley, R.B. 2018. Comparing canopy hyperspectral reflectance properties of Palmer amaranth to okra and super-okra leaf cotton. American Journal of Plant Sciences. 9(13):2708-2718.
A miniature integrated sensor for measuring reflectance, relative humidity, and temperature: A greenhouse example - (Peer Reviewed Journal)
Fletcher, R.S., Fisher, D.K. 2018. A miniature integrated sensor for measuring reflectance, relative humidity, and temperature: A greenhouse example. Agricultural Sciences. 9(11):1516-1527.
Geographic information system for pigweed distribution in the US Southeast - (Peer Reviewed Journal)
Fletcher, R.S., Reddy, K.N. 2018. Geographic information system for pigweed distribution in the US Southeast. Weed Technology. 32:20-26.
Development of an open-source cloud-connected sensor-monitoring platform - (Peer Reviewed Journal)
Fisher, D.K., Fletcher, R.S., Anapalli, S.S., Pringle III, H.C. 2017. Development of an open-source cloud-connected sensor-monitoring platform. Advances in Internet of Things. 8:1-11.
Employing canopy hyperspectral narrowband data and random forest algorithm to differentiate palmer amaranth from colored cotton - (Peer Reviewed Journal)
Fletcher, R.S., Turley, R.B. 2017. Employing canopy hyperspectral narrowband data and random forest algorithm to differentiate palmer amaranth from colored cotton. American Journal of Plant Sciences. 8:3258-3271.
UAV low-altitude remote sensing for precision weed management - (Peer Reviewed Journal)
Huang, Y., Reddy, K.N., Fletcher, R.S., Pennington, D. 2018. UAV low-altitude remote sensing for precision weed management. Weed Technology. 32:2-6.
Using vegetation indices as input into ramdom forest for soybean and weed classification - (Peer Reviewed Journal)
Fletcher, R.S. 2016. Using vegetation indices as input into ramdom forest for soybean and weed classification. American Journal of Plant Sciences. 7:2186-2198.
Spectral discrimination of two pigweeds from cotton with different leaf colors - (Peer Reviewed Journal)
Fletcher, R.S., Reddy, K.N., Turley, R.B. 2016. Spectral discrimination of two pigweeds from cotton with different leaf colors. American Journal of Plant Sciences. 7:2138-2150.
Random forest and leaf multispectral reflectance data to differentiate three soybean varieties from two pigweeds - (Peer Reviewed Journal)
Fletcher, R.S., Reddy, K.N. 2016. Random forest and leaf multispectral reflectance data to differentiate three soybean varieties from two pigweeds. Computers and Electronics in Agriculture. 128:199-206.
Testing leaf multispectral reflectance data as input into random forest to differentiate velvetleaf from soybean - (Peer Reviewed Journal)
Fletcher, R.S. 2015. Testing leaf multispectral reflectance data as input into random forest to differentiate velvetleaf from soybean. American Journal of Plant Sciences. 6:3193-3204.
Remote sensing of selected winter and spring host plants of tarnished plant bug (Heteroptera: Miridae) and herbicide use strategies as a management tactic - (Peer Reviewed Journal)
Sudbrink, D.L., Thomson, S.J., Fletcher, R.S., Harris, A., English, P.J., Robbins, J.T. 2015. Remote sensing of selected winter and spring host plants of tarnished plant bug (Heteroptera: Miridae) and herbicide use strategies as a management tactic. American Journal of Plant Sciences. 6:1313-1327.
Relationships between microsclerotia content and hyperspectral reflectance data in soybean tissue infected by Macrophomina phaseolina - (Peer Reviewed Journal)
Fletcher, R.S., Smith, J.R., Mengistu, A., Ray, J.D. 2014. Relationships between microsclerotia content and hyperspectral reflectance data in soybean tissue infected by Macrophomina phaseolina. American Journal of Plant Sciences. 5:3737-3744.
Early detection of crop injury from herbicide glyphosate by leaf biochemical parameter inversion - (Peer Reviewed Journal)
Zhao, F., Guo, Y., Huang, Y., Reddy, K.N., Lee, M.A., Fletcher, R.S., Thomson, S.J., Zhao, H. 2014. Early detection of crop injury from herbicide glyphosate by leaf biochemical parameter inversion. International Journal of Applied Earth Observation and Geoinformation. 31:78-85.
Early detection of crop injury from glyphosate on soybean and cotton using plant leaf hyperspectral data - (Peer Reviewed Journal)
Zhao, F., Huang, Y., Gao, Y., Reddy, K.N., Lee, M.A., Fletcher, R.S., Thomson, S.J. 2014. Early detection of crop injury from glyphosate on soybean and cotton using plant leaf hyperspectral data. Remote Sensing. 6:1538-1563.
Glyphosate-resistant and glyphosate-susceptible Palmer amaranth (Amaranthus palmeri S Wats.): hyperspectral reflectance properties of plants and potential for classification - (Peer Reviewed Journal)
Reddy, K.N., Huang, Y., Lee, M.A., Nandula, V.K., Fletcher, R.S., Thomson, S.J., Zhao, F. 2014. Glyphosate-resistant and glyphosate-susceptible Palmer amaranth (Amaranthus palmeri S Wats.): hyperspectral reflectance properties of plants and potential for classification. Pest Management Science. 70:1910-1917.
Employing broadband spectra and cluster analysis to assess thermal defoliation of cotton Reprint Icon - (Peer Reviewed Journal)
Fletcher, R.S., Showler, A., Funk, P.A. 2014. Employing broadband spectra and cluster analysis to assess thermal defoliation of cotton. Computers and Electronics in Agriculture. 105:103-110.
Evaluating airborne hyperspectral imagery for mapping saltcedar infestations in west Texas - (Peer Reviewed Journal)
Yang, C., Everitt, J.H., Fletcher, R.S. 2013. Evaluating airborne hyperspectral imagery for mapping saltcedar infestations in west Texas. Journal of Applied Remote Sensing (JARS). 7(1):073556 (May 29, 2013). doi: 10.1117/1.JRS.7.073556.
Applying broadband spectra to assess biological control of saltcedar in West Texas - (Peer Reviewed Journal)
Fletcher, R.S. 2014. Applying broadband spectra to assess biological control of saltcedar in West Texas. Geocarto International. 29(4):383-399.
Employing spatial information technologies to monitor biological control of saltcedar in West Texas - (Peer Reviewed Journal)
Fletcher, R.S. 2014. Employing spatial information technologies to monitor biological control of saltcedar in West Texas. Geocarto International. 29(3):332-347.
Mapping invasive weeds and their control with spatial information technologies - (Abstract Only)
Employing airborne multispectral digital imagery to map Brazilian pepper infestation in south Texas. - (Peer Reviewed Journal)
Fletcher, R.S., Everitt, J.H., Yang, C. 2011. Employing airborne multispectral digital imagery to map Brazilian pepper infestation in south Texas. Geocarto International. 26(7):527-536.
Identifying saltcedar with hyperspectral data and support vector machines - (Peer Reviewed Journal)
Fletcher, R.S., Everitt, J.H., Yang, C. 2011. Identifying saltcedar with hyperspectral data and support vector machines. Geocarto International. 26(3):195-209.
Evaluating airborne multispectral digital video to differentiate giant Salvinia from other features in northeast Texas - (Peer Reviewed Journal)
Fletcher, R.S., Everitt, J.H., Elder, H. 2010. Evaluating airborne multispectral digital video to differentiate giant Salvinia from other features in northeast Texas. Remote Sensing. 2(10):2413-2423.
Using airborne hyperspectral imagery for mapping saltcedar infestations in west Texas - (Proceedings)
Yang, C., Everitt, J.H., Fletcher, R.S. 2010. Using airborne hyperspectral imagery for mapping saltcedar infestations in west Texas. American Society for Photogrammetry and Remote Sensing Proceedings. CDROM.
Applications of GIS to citriculture in south Texas - (Peer Reviewed Journal)
Fletcher, R.S. 2009. Applications of GIS to citriculture in south Texas. Journal of Applied Horticulture. 11(1):3-9.
Airborne Remote Sensing for Detection of Irrigation Canal Leakage - (Peer Reviewed Journal)
Huang, Y., Fipps, G., Maas, S., Fletcher, R.S. 2009. Airborne Remote Sensing for Detection of Irrigation Canal Leakage. International Commission on Irrigation and Drainage Journal. 59(5):524-534.
A semiautomated approach for monitoring landscape changes in Texas seagrass beds from aerial photography. - (Peer Reviewed Journal)
Fletcher, R.S., Pulich, W.M., Hardegree, B. 2009. A semiautomated approach for monitoring landscape changes in Texas seagrass beds from aerial photography. Journal of Coastal Research. 25:500-506.
Mapping riparian and wetland weeds with high resolution satellite imagery - (Proceedings)
Everitt, J.H., Sriharan, S., Yang, C., Fletcher, R.S. 2008. Mapping riparian and wetland weeds with high resolution satellite imagery. Geoscience and Remote Sensing Symposium Proceedings. CDROM.
Evaluating AISA+ hyperspectral imagery for mapping black mangrove along the South Texas Gulf Coast - (Peer Reviewed Journal)
Yang, C., Everitt, J.H., Fletcher, R.S., Jensen, R.R., Mausel, P.W. 2009. Evaluating AISA+ hyperspectral imagery for mapping black mangrove along the South Texas Gulf Coast. Photogrammetric Engineering and Remote Sensing. 75(4):425-435.
Using High Resolution SPOT 5 Multispectral Imagery for Crop Identification - (Proceedings)
Yang, C., Everitt, J.H., Fletcher, R.S. 2008. Using high resolution SPOT 5 multispectral imagery for crop identification. ASABE Annual International Meeting. ASABE paper No. 08-3598.
DETECTING RED HARVESTER ANT MOUNDS WITH PANCHROMATIC QUICKBIRD IMAGERY - (Peer Reviewed Journal)
Fletcher, R.S., Everitt, J.H., Drawe, L. 2007. Detecting red harvester ant mounds with panchromatic QuickBird Imagery. Journal of Applied Remote Sensing. 1:013556
A Mid-infrared Digital Electronic Camera System for Assessing Natural Resources - (Peer Reviewed Journal)
Fletcher, R.S., Bartels, D.W. 2007. A mid-infrared digital electronic camera system for assessing natural resources. Journal of Applied Remote Sensing. 1:013542.
Comparison of QuickBird and SPOT 5 Satellite Imagery for Mapping Giant Reed - (Peer Reviewed Journal)
Everitt, J.H., Yang, C., Fletcher, R.S., Deloach Jr, C.J. 2007. Comparison of QuickBird and SPOT 5 satellite imagery for mapping giant reed. Journal of Aquatic Plant Management. 46:77-82.
Mapping Brazilian Pepper Infestations in South Texas with Spatial Information Technologies - (Proceedings)
Fletcher, R.S., Everitt, J.H., Yang, C. 2008. Mapping Brazilian Pepper infestations in south Texas with spatial information technologies. Biennial Workshop on Aerial Photography, Videography, and High Resolution Digital Imagery for Resource Assessment Proceedings. CDROM.
Mapping Black Mangrove Along the South Texas Gulf Coast Using AISA+ Hyperspectral Imagery - (Proceedings)
Yang, C., Everitt, J.H., Fletcher, R.S., Jensen, R.R., Mausel, P.W. 2007. Mapping black mangrove along the south texas gulf coast using AISA+ hyperspectral imagery. Biennial Workshop on Aerial Photography, Videography, and High Resolution Digital Imagery for Resource Assessment Proceedings.
Mapping a Riparian Weed with SPOT 5 Imagery and Image Analysis - (Proceedings)
Everitt, J.H., Yang, C., Fletcher, R.S., Deloach Jr, C.J. 2008. Mapping a Riparian weed with SPOT 5 imagery and image analysis. Biennial Workshop on Aerial Photography, Videography, and High Resolution Digital Imagery for Resource Assessment Proceedings. CDROM.
Mapping Invasive Aquatic and Wetland Weeds with Quickbird Satellite Imagery - (Proceedings)
Everitt, J.H., Yang, C., Fletcher, R.S., Deloach Jr, C.J. 2008. Mapping invasive aquatic and wetland weeds with QuickBird satellite imagery. Biennial Workshop on Aerial Photography, Videography, and High Resolution Digital Imagery for Resource Assessment Proceedings. CDROM.
Mapping Giant Salvinia with Satellite Imagery and Image Analysis - (Peer Reviewed Journal)
Everitt, J.H., Fletcher, R.S., Elder, H., Yang, C. 2008. Mapping giant salvinia with satellite imagery and image analysis. Environmental Monitoring and Assessment. 139:35-40.
SURVEYING THERMALLY-DEFOLIATED COTTON PLOTS WITH COLOR-INFRARED AERIAL PHOTOGRAPHY - (Peer Reviewed Journal)
Fletcher, R.S., Showler, A., Funk, P.A. 2007. Surveying thermally-defoliated cotton plots with color-infrared aerial photography. Crop Management [online]. Available: http://www.plantmanagementnetwork.org/cm/research/2007/thermal.
USING REMOTE SENSING TO ASSESS BIOLOGICAL CONTROL OF SALTCEDAR - (Peer Reviewed Journal)
Everitt, J.H., Yang, C., Fletcher, R.S., Deloach, C.J., Davis, M.R. 2007. Using remote sensing to assess biological control of saltcedar. Southwestern Entomologist. 32(2):93-103.
MAPPING NATURAL VEGETATION ON THE WELDER WILDLIFE REFUGE WITH QUICKBIRD SATELLITE IMAGERY - (Proceedings)
Everitt, J.H., Yang, C., Fletcher, R.S., Drawe, D. 2006. Mapping natural vegetation on the Welder Wildlife Refuge with QuickBird satellite imagery. In: Proceedings of the 20th Biennial Workshop on Aerial Photography, Videography, and High Resolution Digital Imagery for Resource Assessment, Bethesda, Maryland. 2006 CDROM.
COTTON HARVEST PREPARATION USING THERMAL ENERGY - (Proceedings)
Funk, P.A., Armijo, C.B., Brashears, A.D., McAlister III, D.D., Showler, A., Fletcher, R.S. 2006. Cotton harvest preparation using thermal energy. LP Gas Global Technology Conference. 19th World LP Gas Forum, October 17-20, 2006, Chicago, IL. 2006 CDROM.
SPECTRAL ANALYSIS OF COASTAL VEGETATION AND LAND COVER USING AISA+HYPERSPECTRAL DATA - (Peer Reviewed Journal)
Jensen, R.R., Mausel, P.W., Dias, N., Gonser, R., Yang, C., Everitt, J.H., Fletcher, R.S. 2007. Spectral analysis of coastal vegetation and land cover using AISA + hyperspectral data. Geocarto International. 22(1):17-28.
USING HIGH RESOLUTION QUICKBIRD IMAGERY FOR CROP IDENTIFICATION AND AREA ESTIMATION - (Peer Reviewed Journal)
Yang, C., Everitt, J.H., Fletcher, R.S., Murden, D. 2007. Using high resolution QuickBird imagery for crop identification and area estimation. Geocarto International. 22(3):219-233.
Surveying kaolin-treated cotton plots with airborne multispectral digital video imagery - (Peer Reviewed Journal)
Fletcher, R.S., Showler, A.T. 2006. Surveying kaolin-treated cotton plots with airborne multispectral digital video imagery. Computers and Electronics in Agriculture. 54(1):1-7.
USING REMOTE SENSING TO ASSESS BIOLOGICAL CONTROL DAMAGE OF TWO INVASIVE PLANT SPECIES - (Proceedings)
Everitt, J.H., Flores, D., Yang, C., Fletcher, R.S., Deloach Jr, C.J., Davis, M.R. 2006. Using remote sensing to assess biological control damage of two invasive plant species. Forest Service Remote Sensing Conference Proceedings. CDROM.
COTTON HARVEST PREPARATION USING THERMAL ENERGY - (Peer Reviewed Journal)
Funk, P.A., Armijo, C.B., Showler, A., Fletcher, R.S., Brashears, A.D., McAlister III, D.D. 2006. Cotton harvest preparation using thermal energy. Transactions of the ASABE. 49(3):617-622.
APPLICATION OF HIGH RESOLUTION DIGITAL AERIAL PHOTOGRAPHY FOR MONITORING ECOLOGICAL CONDITIONS OF TEXAS SEAGRASS BEDS - (Proceedings)
Pulich, Jr., W., Fletcher, R.S., Hardigree, B. 2006. Application of high resolution digital aerial photography for monitoring ecological conditions of Texas seagrass beds. Biennial Workshop on Aerial Photography, Videography, and High Resolution Digital Imagery for Resource Assessment, Bethesda, Maryland. 2006 CDROM.
ASSESSING SOUTH TEXAS NATURAL RESOURCES WITH PAN-SHARPENED QUICKBIRD IMAGERY AND INEXPENSIVE SOFTWARE - (Proceedings)
Fletcher, R.S., Everitt, J.H., Yang, C. 2006. Assessing south Texas natural resources with pan-sharpened QuickBird imagery and inexpensive software. In: Proceedings of the 20th Biennial Workshop on Aerial Photography, Videography, and High Resolution Digital Imagery for Resource Assessment, Bethesda, Maryland. 2006 CDROM.
A SIX-CAMERA DIGITAL VIDEO IMAGING SYSTEM SENSITIVE TO VISIBLE, RED EDGE, NEAR-INFRARED, AND MID-INFRARED WAVELENGTHS - (Peer Reviewed Journal)
Fletcher, R.S., Everitt, J.H. 2007. A six-camera digital video imaging system sensitive to visible, red edge, near-infrared, and mid-infrared wavelengths. Geocarto International. 22(2):75-86.
COTTON HARVEST PREPARATION USING THERMAL ENERGY - (Peer Reviewed Journal)
Funk, P.A., Armijo, C.B., Brashears, A.D., McAlister III, D.D., Showler, A., Fletcher, R.S. 2006. COTTON HARVEST PREPARATION USING THERMAL ENERGY. Transactions of the ASABE. Vol 49(3): 617-622. (2006).
EVALUATION OF HIGH RESOLUTION SATELLITE IMAGERY FOR ASSESSING RANGELAND RESOURCES IN SOUTH TEXAS - (Peer Reviewed Journal)
Everitt, J.H., Yang, C., Fletcher, R.S., Drawe, D. 2006. Evaluation of high resolution satellite imagery for assessing rangeland resources in south Texas. Rangeland Ecology and Management. 59:30-37.
THERMAL DEFOLIATION IN 2004 - (Proceedings)
Funk, P.A., Armijo, C., Brashears, A. D., Showler, A.T., Fletcher, R.S., Hutmacher, R.B., Godfrey, L.D., McGuire, M.R., Bancroft, J.S. 2005. Thermal defoliation in 2004. In: Proceedings of the National Cotton Council, Beltwide Cotton Conferences, January 4-7, 2005, New Orleans, Louisiana. p. 648-656. 2005 CDROM.
EVALUATING HIGH SPATIAL RESOLUTION IMAGERY FOR DETECTING CITRUS ORCHARDS AFFECTED BY SOOTY MOULD - (Peer Reviewed Journal)
Fletcher, R.S. 2005. Evaluating the spatial resolution of QuickBird imagery for detecting citrus orchards affected by sooty mold. International Journal of Remote Sensing. 26(3):495-502.
USING AIRBORNE IMAGERY AND GIS TECHNOLOGY TO MAP AND COMPARE CITRUS BLACKFLY INFESTATIONS OCCURRING IN DIFFERENT YEARS - (Peer Reviewed Journal)
Fletcher, R.S., Everitt, J.H., Davis, M.R., Escobar, D.E. 2004. Using airborne imagery and GIS technology to map and compare citrus blackfly infestations occurring in different years. HortTechnology. 14(3):398-401.
USING AERIAL COLORINFRARED PHOTOGRAPHY AND QUICKBIRD SATELLITE DATA FOR MAPPING WETLAND VEGETATION - (Peer Reviewed Journal)
Everitt, J.H., Yang, C., Fletcher, R.S., Davis, M.R., Drawe, D. 2004. Using aerial color-infrared photography and Quickbird satellite data for mapping wetland vegetation. Geocarto International 19(4):15-22.
ASSESSING A WASTEWATER DISCHARGE TO THE SUBTROPICAL RIO GRANDE VALLEY USING AERIAL VIDEOGRAPHY AND IN SITE PHYSICOCHEMISTRY - (Peer Reviewed Journal)
Webster, C.F., Fletcher, R.S., Everitt, J.H., Davis, M.R., Escobar, D.E. 2004. Assessing a wastewater discharge to the subtropical Rio Grande Valley using aerial videography and in site physicochemistry. Geocarto International. 19(4):41-48.
EVALUATION OF QUICKBIRD IMAGERY FOR CROP IDENTIFICATION AND AREA ESTIMATION - (Proceedings)
Yang, C., Everitt, J.H., Fletcher, R.S., Murden, D. 2004. Evaluation of Quickbird imagery for crop identification and area estimation. Proceedings of 19th Biennial Workshop In Color Photography, Videography, and Airborne Imaging for Resource Assessment, Bethesda, Maryland. 2004 CD-ROM.
RESPONSE OF RATIO VEGETATION INDICES TO FOOT-ROT INFECTED CITRUS TREES - (Peer Reviewed Journal)
Fletcher, R.S., Escobar, D.E., Skaria, M. 2004. Response of ratio vegetation indices to foot-rot infected citrus trees. International Journal of Remote Sensing. 25(19):3967-3972.
VISNIRMIR DIGITAL VIDEO IMAGING SYSTEM - (Proceedings)
Fletcher, R.S., Everitt, J.H., Escobar, D.E., Yang, C. 2004. VISNIRMIR digital video imaging system. Proceedings of 19th Biennial Workshop on Color Photography and Videography in Resource Assessment, Bethesda, Maryland. 2004 CD-ROM.
EVALUATING AIRBORNE NORMALIZED DIFFERENCE VEGETATION INDEX IMAGERY FOR CITRUS ORCHARD SURVEYS - (Peer Reviewed Journal)
Fletcher, R.S., Escobar, D.E., Skaria, M. 2004. Evaluating airborne normalized difference vegetation index imagery for citrus orchard surveys. HortTechnology. 14(1):91-94.
AERIAL VIDEOGRAPHIC AND DIGITAL IMAGING SURVEYS OF INSECT AND DISEASE INFESTATIONS IN SOUTH TEXAS CITRUS ORCHARDS - (Proceedings)
Fletcher, R.S., Escobar, D.E., Everitt, J.H., Skaria, M., Davis, M.R. 2004. Aerial videographic and digital imaging surveys of insect and disease infestations in south texas citrus orchards. Biannual Workshop in Color Photography and Videography in Resource. CD-ROM.
FIELD SPECTRA AND AIRBORNE DIGITAL IMAGERY FOR DETECTING PHYTOPHTHORA FOOT ROT INFECTIONS IN CITRUS TREES - (Peer Reviewed Journal)