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ARS Home » Northeast Area » Beltsville, Maryland (BARC) » Beltsville Agricultural Research Center » Environmental Microbial & Food Safety Laboratory » People & Locations » Matthew Stocker (ctr)
Matthew Stocker (ctr)
Environmental Microbial & Food Safety Laboratory
Research Associate

Phone: (301) 602-9138
Fax:

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Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Estimating concentrations of Escherichia coli across a farm pond from the sUAS-based RGB imagery and water quality variables with machine learning techniques Reprint Icon - (Peer Reviewed Journal)
Hong, S., Morgan, B.J., Stocker, M.D., Smith, J.E., Kim, M.S., Cho, K., Pachepsky, Y.A. 2024. Estimating concentrations of Escherichia coli across a farm pond from the sUAS-based RGB imagery and water quality variables with machine learning techniques. Water Research. 260: Article e121861. https://doi.org/10.1016/j.watres.2024.121861.
On composite sampling for monitoring generic and antibiotic-resistant coliforms in irrigation ponds Reprint Icon - (Peer Reviewed Journal)
Stocker, M.D., Smith, J., Pachepsky, Y.A. 2024. On composite sampling for monitoring generic and antibiotic-resistant coliforms in irrigation ponds. Frontiers in Water. 6. Article e1397630. https://doi.org/10.3389/frwa.2024.1397630.
Effects of sampling time and depth on phytoplankton metrics in irrigation ponds Reprint Icon - (Peer Reviewed Journal)
Smith, J., Stocker, M.D., Wolny, J., Pachepsky, Y.A. 2024. Effects of sampling time and depth on phytoplankton metrics in irrigation ponds. Journal of Phycology. 11(4): Article e74. https://doi.org/10.3390/environments11040074.
Fine-scale spatiotemporal variations in bacterial community diversity in agricultural pond water Reprint Icon - (Peer Reviewed Journal)
Stocker, M.D., Smith, J.E., Pachepsky, Y.A., Blaustein, R.A. 2024. Fine-scale spatiotemporal variations in bacterial community diversity in agricultural pond water. Applied and Environmental Microbiology. 915: Article e170143. https://doi.org/10.1016/j.scitotenv.2024.170143.
Spatial variation of tetracycline-resistant E. coli and relationships with water quality variables in irrigation water: A pilot study Reprint Icon - (Peer Reviewed Journal)
Stocker, M.D., Smith, J., Pachepsky, Y.A. 2023. Spatial variation of tetracycline-resistant E. coli and relationships with water quality variables in irrigation water: A pilot study. Journal of Applied Microbiology. 3(2):504-518. https://doi.org/10.3390/applmicrobiol3020036.
Functional evaluation of three manure-borne indicator bacteria release models with multiyear field experiment data Reprint Icon - (Peer Reviewed Journal)
Stocker, M.D., Yakirevich, A., Guber, A., Martinez, G., Blaustein, R., Whelan, G., Shelton, D.R., Pachepsky, Y.A., Goodrich, D.C. 2018. Functional evaluation of three manure-borne indicator bacteria release models with multiyear field experiment data. Water, Air, and Soil Pollution. 229:181. https://doi.org/10.1007/s11270-018-3807-0.
Remval of fecal indicator bacteria from manured soils under simulated rainfall events spaced in time - (Abstract Only)
Stocker, M.D., Pachepsky, Y.A., Hill, R., Shelton, D.R. 2016. Remval of fecal indicator bacteria from manured soils under simulated rainfall events spaced in time. BARC Poster Day. 27th Annual Beltsville Poster Day, National Agriculture Library, April 27, 2016..
Spatial and temporal variation of fecal indicator organisms in two creeks in Beltsville, Maryland - (Peer Reviewed Journal)
Stocker, M.D., Rodriguez-Valentin, J., Pachepsky, Y.A., Shelton, D.R. 2016. Spatial and temporal variation of fecal indicator organisms in two creeks in Beltsville, Maryland. Water Quality Research Journal of Canada. 51(2):167-179.
Depth-dependent inactivation of Escherichia coli and Enterococcus faecalis in soil after manure application and simulated rainfall - (Peer Reviewed Journal)
Stocker, M.D., Pachepsky, Y.A., Hill, R., Shelton, D.R. 2015. Depth-dependent inactivation of Escherichia coli and Enterococcus faecalis in soil after manure application and simulated rainfall. Applied and Environmental Microbiology. 81(14):4801-4808.
E. coli transport from bottom sediments to the stream water column in base flow conditions - (Abstract Only)
Pachepsky, Y.A., Shelton, D.R., Stocker, M.D. 2015. E. coli transport from bottom sediments to the stream water column in base flow conditions. European Geophysical Society; American Geophysical Union; European Union of Geosciences. Vienna, Austria on April 17-22, 2017.