Zobrazeno 1 - 10
of 275
pro vyhledávání: '"David S Duncan"'
Autor:
Satheesh Kumar T.N.
Publikováno v:
Global Business Review; 2017 Supplement, Vol. 18, pS206-S209, 4p
Autor:
David S. Duncan, Lawrence G. Oates, Ilya Gelfand, Neville Millar, G. Philip Robertson, Randall D. Jackson
Publikováno v:
GCB Bioenergy, Vol 11, Iss 2, Pp 416-426 (2019)
Abstract Nitrous oxide (N2O) is a potent greenhouse gas and major component of the net global warming potential of bioenergy feedstock cropping systems. Numerous environmental factors influence soil N2O production, making direct correlation difficult
Externí odkaz:
https://doaj.org/article/63dc5e8321b140ddad9016060a1db238
Autor:
Lawrence G. Oates, David S. Duncan, Ilya Gelfand, Neville Millar, G. Philip Robertson, Randall D. Jackson
Publikováno v:
GCB Bioenergy, Vol 8, Iss 3, Pp 539-549 (2016)
Abstract Greenhouse gas (GHG) emissions from soils are a key sustainability metric of cropping systems. During crop establishment, disruptive land‐use change is known to be a critical, but under reported period, for determining GHG emissions. We me
Externí odkaz:
https://doaj.org/article/ac93563159b34ac0906ded73cab6e4fb
Autor:
Sarah S Roley, David S Duncan, Di Liang, Aaron Garoutte, Randall D Jackson, James M Tiedje, G Philip Robertson
Publikováno v:
PLoS ONE, Vol 13, Iss 6, p e0197320 (2018)
Associative N fixation (ANF), the process by which dinitrogen gas is converted to ammonia by bacteria in casual association with plants, has not been well-studied in temperate ecosystems. We examined the ANF potential of switchgrass (Panicum virgatum
Externí odkaz:
https://doaj.org/article/bc902d9de4ac423396de7e89f98e47f1
Autor:
Brianna E L Duran, David S Duncan, Lawrence G Oates, Christopher J Kucharik, Randall D Jackson
Publikováno v:
PLoS ONE, Vol 11, Iss 3, p e0151919 (2016)
Nitrogen (N) fertilization can greatly improve plant productivity but needs to be carefully managed to avoid harmful environmental impacts. Nutrient management guidelines aimed at reducing harmful forms of N loss such as nitrous oxide (N2O) emissions
Externí odkaz:
https://doaj.org/article/c3d251cc29604ed382a77991a4dd3c12
Publikováno v:
PLoS ONE, Vol 9, Iss 12, p e115775 (2014)
It is well established that soil microbial communities change in response to altered land use and land cover, but less is known about the timing of these changes. Understanding temporal patterns in recovering microbial communities is an important par
Externí odkaz:
https://doaj.org/article/f23480dab2534635835e6acfcf9716ca
Autor:
David S. Duncan, G. Philip Robertson, Ilya Gelfand, Randall D. Jackson, Lawrence G. Oates, Neville Millar
Publikováno v:
GCB Bioenergy, Vol 11, Iss 2, Pp 416-426 (2019)
Nitrous oxide (N2O) is a potent greenhouse gas and major component of the net global warming potential of bioenergy feedstock cropping systems. Numerous environmental factors influence soil N2O production, making direct correlation difficult to any o
Autor:
Katherine L. Gross, Douglas A. Landis, David S. Duncan, Chao Liang, Benjamin P. Werling, Claudio Gratton, Randall D. Jackson, James M. Tiedje, Bruce A. Robertson, Timothy D. Meehan, Thomas M. Schmidt, Karen A. Stahlheber
Publikováno v:
Biomass and Bioenergy. 114:18-29
Biomass cropping systems have the potential to alter the ecosystem services provided by agricultural landscapes. Depending on crop type and management, strategic incorporation of biomass cropping systems into existing agricultural landscapes could en
Autor:
Bing-Bing Li, Jiarong Guo, Han-Qing Yu, Sarah S. Roley, John F. Quensen, James M. Tiedje, David S. Duncan
Publikováno v:
Soil Biology and Biochemistry. 160:108349
Nitrogen (N) fertilizer has often been generously applied to increase crop biomass yield. Although the influences of inorganic N fertilizer on soil microbial communities have been widely studied, the effect of N fertilizer on microbial co-occurrence