Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Roger A. Eigenberg"'
Publikováno v:
Biosystems Engineering. 225:1-12
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1119001d38c80924de5404b71752e8f
https://doi.org/10.1016/j.biosystemseng.2022.11.002
https://doi.org/10.1016/j.biosystemseng.2022.11.002
Autor:
Joseph L. Purswell, Jeremiah D. Davis, Tami M. Brown-Brandl, Roger A. Eigenberg, J. J. Mayer, T.H. Welsh, C.G. Chitko-McKown
Publikováno v:
Animal, Vol 11, Iss 8, Pp 1344-1353 (2017)
Heat stress has a significant impact on all livestock and poultry species causing economic losses and animal well-being concerns. Providing shade is one heat-abatement strategy that has been studied for years. Material selected to provide shade for a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad75477874780b4e06272221590ddbea
http://www.sciencedirect.com/science/article/pii/S1751731116002664
http://www.sciencedirect.com/science/article/pii/S1751731116002664
Publikováno v:
Transactions of the ASABE. 58:1833-1839
Feeding behavior contains valuable information that can be useful for managing livestock, identifying sick animals, and determining genetic differences within a herd. The objectives of this work were to determine the minimum meal interval and to asse
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8b20955e08d1b268c239bcef20ec108
https://doi.org/10.13031/trans.58.10968
https://doi.org/10.13031/trans.58.10968
Publikováno v:
Journal of Environmental and Engineering Geophysics. 20:319-335
Monitoring wells are installed to intercept contaminants inadvertently discharged from inground structures designed to retain salt-affected wastewaters; however, several difficulties with collection and data interpretation limit their effectiveness.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ba34322bbd3b71287d8b4581ed08a7f
https://doi.org/10.2113/jeeg20.4.319
https://doi.org/10.2113/jeeg20.4.319
Autor:
Bryan L. Woodbury, Roger A. Eigenberg
Publikováno v:
10th International Livestock Environment Symposium (ILES X).
Wastewater generated during animal production contains contaminants that can degrade soil and groundwater quality as well as impact human health. Typically, wastewater is stored in earthen-holding ponds until it can be properly disposed. Monitoring w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4758b69c4599cd28db9590b4fad16cd1
https://doi.org/10.13031/iles.18-069
https://doi.org/10.13031/iles.18-069
Autor:
Roger A. Eigenberg, Richard S. Gates, Angela R. Green, Tami M. Brown-Brandl, Glogerley Tatiana Sales
Publikováno v:
Computers and Electronics in Agriculture. 114:261-268
RFID system evaluated for ability to detect hens entering and leaving a space.System limited to scan every 15s, no anti-collision processing.RFID successfully quantified occupancy of space (85% or greater correct).RFID not successful for quantifying
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a953cd80d8e56de46535acc231546ce
https://doi.org/10.1016/j.compag.2015.03.008
https://doi.org/10.1016/j.compag.2015.03.008
Data Analysis Protocol for Using Resistivity Array as an Early-Warning Wastewater Pond Leak Detector
Autor:
Roger A. Eigenberg, Bryan L. Woodbury
Publikováno v:
2017 Spokane, Washington July 16 - July 19, 2017.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7cc6b18fe29260ebcea1bda3392f2d76
https://doi.org/10.13031/aim.201700132
https://doi.org/10.13031/aim.201700132
Autor:
Roger A. Eigenberg, Bryan L. Woodbury, David B. Marx, Daniel N. Miller, John E. Gilley, David B. Parker
Publikováno v:
Journal of Environmental Quality. 43:1207-1218
Beef cattle manure can serve as a valuable source of nutrients for crop production. However, emissions of volatile organic compounds (VOCs) after land application may pose an odor nuisance to downwind populations. This study was conducted to evaluate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b769a5d1e25c9e728ce3cb33b22de38
https://doi.org/10.2134/jeq2013.05.0185
https://doi.org/10.2134/jeq2013.05.0185
Publikováno v:
Transactions of the ASABE. :1563-1570
Heat stress in cattle causes decreases in feed intake, growth, and efficiency. In extreme cases, heat stress can cause death of vulnerable animals. A simple shade can reduce the animal’s radiant heat load by 30% or more. However, for most feedlots,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::42a1f461cdb6338a896e9eb632524209
https://doi.org/10.13031/trans.56.9902
https://doi.org/10.13031/trans.56.9902
Publikováno v:
Computers and Electronics in Agriculture. 96:246-252
Feeding behavior and time spent eating contains valuable information that can be used for managing livestock, identifying sick animals, and determining genetic differences within a herd. Individual animal feeding behavior, in a commercial-sized pen,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9f748c883c89482a9cf3a10bb4342c2
https://doi.org/10.1016/j.compag.2013.06.002
https://doi.org/10.1016/j.compag.2013.06.002