Zobrazeno 1 - 10
of 82
pro vyhledávání: '"William Salas"'
Autor:
Jia Deng, Lei Guo, William Salas, Pete Ingraham, Jessica G. Charrier‐Klobas, Steve Frolking, Changsheng Li
Publikováno v:
Earth's Future, Vol 10, Iss 4, Pp n/a-n/a (2022)
Abstract Mitigation of greenhouse gas emissions from agriculture requires an understanding of spatial‐temporal dynamics of nitrous oxide (N2O) emissions. Process‐based models can quantify N2O emissions from agricultural soils but have rarely been
Externí odkaz:
https://doaj.org/article/d32d4c27936849c18c0c31e82b1536c0
Publikováno v:
Manglar, Vol 17, Iss 2, Pp 159-162 (2020)
El objetivo del presente estudio fue identificar y caracterizar genéticamente polimorfismos de nucleótido único (SNPs) del gen HOXC13 y KRT31 en una población de alpacas Huacaya de Huancavelica, Perú. ADN genómico (n = 96) fue usado para amplif
Externí odkaz:
https://doaj.org/article/b30da28ede9b4747a70b6edf52375b16
Publikováno v:
Carbon Management, Vol 8, Iss 1, Pp 99-108 (2017)
Rice greenhouse gas (GHG) emissions in the Red River Delta, Vietnam, were mapped using multiscale satellite imagery and a processed-based biogeochemical model. Multiscale synthetic aperture radar (SAR) and optical imagery were fed into a random fores
Externí odkaz:
https://doaj.org/article/b1a3db2051ba4d449d60150c11eb622a
Autor:
Stephen C. Hagen, Grace Delgado, Peter Ingraham, Ian Cooke, Richard Emery, Justin P. Fisk, Lindsay Melendy, Thomas Olson, Shawn Patti, Nathanael Rubin, Beth Ziniti, Haixin Chen, William Salas, Pipa Elias, David Gustafson
Publikováno v:
Land, Vol 9, Iss 11, p 408 (2020)
Identifying and quantifying conservation-practice adoption in U.S. cropland is key to accurately monitoring trends in soil health regionally and nationally and informing climate change mitigation efforts. We present the results of an automated system
Externí odkaz:
https://doaj.org/article/22c92664f25c41c5893c8be5fdd975ea
Publikováno v:
Revista de la Asociación Odontológica Argentina, Vol 106, Iss 1 (2018)
Resumen Objetivo: Comparar ex vivo la eficacia del instrumento WaveOne Gold Primary con la del sistema ProTaper Retratamiento para la remoción del material de obturación en conductos mesiales de molares inferiores obturados con GuttaCore y sella
Externí odkaz:
https://doaj.org/article/a6edee5e144c4298864b8d1766144532
Autor:
Nathan Torbick, Andreas Persson, David Olefeldt, Steve Frolking, William Salas, Stephen Hagen, Patrick Crill, Changsheng Li
Publikováno v:
Remote Sensing, Vol 4, Iss 7, Pp 1974-1994 (2012)
Monitoring high latitude wetlands is required to understand feedbacks between terrestrial carbon pools and climate change. Hydrological variability is a key factor driving biogeochemical processes in these ecosystems and effective assessment tools ar
Externí odkaz:
https://doaj.org/article/f027215e8908401ea906ca83ebdc4ab7
Publikováno v:
Remote Sensing, Vol 9, Iss 2, p 119 (2017)
Assessment and monitoring of rice agriculture over large areas has been limited by cloud cover, optical sensor spatial and temporal resolutions, and lack of systematic or open access radar. Dense time series of open access Sentinel-1 C-band data at m
Externí odkaz:
https://doaj.org/article/3f7f9fb6a7e040f3b883c1e047acda52
Publikováno v:
Remote Sensing, Vol 8, Iss 3, p 236 (2016)
Industrial forest plantations are expanding rapidly across Monsoon Asia and monitoring extent is critical for understanding environmental and socioeconomic impacts. In this study, new, multisensor imagery were evaluated and integrated to extract the
Externí odkaz:
https://doaj.org/article/f176b342845f4fad9b3070ea46902675
Publikováno v:
American Journal of Agricultural Economics. 105:760-783
Autor:
Byungyul Park, Roderick M. Rejesus, Serkan Aglasan, Yuyuan Che, Stephen C. Hagen, William Salas
Publikováno v:
Applied Economic Perspectives and Policy. 45:984-1007