Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Text availability

Article attribute

Article type

Publication date

Search Results

18 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Results By Year timeline is not available.
Page 1
Short communication: Use of a portable, automated, open-circuit gas quantification system and the sulfur hexafluoride tracer technique for measuring enteric methane emissions in Holstein cows fed ad libitum or restricted.
Dorich CD, Varner RK, Pereira AB, Martineau R, Soder KJ, Brito AF. Dorich CD, et al. Among authors: varner rk. J Dairy Sci. 2015 Apr;98(4):2676-81. doi: 10.3168/jds.2014-8348. Epub 2015 Feb 7. J Dairy Sci. 2015. PMID: 25660738 Free article.
COSORE: A community database for continuous soil respiration and other soil-atmosphere greenhouse gas flux data.
Bond-Lamberty B, Christianson DS, Malhotra A, Pennington SC, Sihi D, AghaKouchak A, Anjileli H, Altaf Arain M, Armesto JJ, Ashraf S, Ataka M, Baldocchi D, Andrew Black T, Buchmann N, Carbone MS, Chang SC, Crill P, Curtis PS, Davidson EA, Desai AR, Drake JE, El-Madany TS, Gavazzi M, Görres CM, Gough CM, Goulden M, Gregg J, Gutiérrez Del Arroyo O, He JS, Hirano T, Hopple A, Hughes H, Järveoja J, Jassal R, Jian J, Kan H, Kaye J, Kominami Y, Liang N, Lipson D, Macdonald CA, Maseyk K, Mathes K, Mauritz M, Mayes MA, McNulty S, Miao G, Migliavacca M, Miller S, Miniat CF, Nietz JG, Nilsson MB, Noormets A, Norouzi H, O'Connell CS, Osborne B, Oyonarte C, Pang Z, Peichl M, Pendall E, Perez-Quezada JF, Phillips CL, Phillips RP, Raich JW, Renchon AA, Ruehr NK, Sánchez-Cañete EP, Saunders M, Savage KE, Schrumpf M, Scott RL, Seibt U, Silver WL, Sun W, Szutu D, Takagi K, Takagi M, Teramoto M, Tjoelker MG, Trumbore S, Ueyama M, Vargas R, Varner RK, Verfaillie J, Vogel C, Wang J, Winston G, Wood TE, Wu J, Wutzler T, Zeng J, Zha T, Zhang Q, Zou J. Bond-Lamberty B, et al. Among authors: varner rk. Glob Chang Biol. 2020 Dec;26(12):7268-7283. doi: 10.1111/gcb.15353. Epub 2020 Oct 7. Glob Chang Biol. 2020. PMID: 33026137 Free PMC article.
Coupling plant litter quantity to a novel metric for litter quality explains C storage changes in a thawing permafrost peatland.
Hough M, McCabe S, Vining SR, Pickering Pedersen E, Wilson RM, Lawrence R, Chang KY, Bohrer G; IsoGenie Coordinators; Riley WJ, Crill PM, Varner RK, Blazewicz SJ, Dorrepaal E, Tfaily MM, Saleska SR, Rich VI. Hough M, et al. Among authors: varner rk. Glob Chang Biol. 2022 Feb;28(3):950-968. doi: 10.1111/gcb.15970. Epub 2021 Nov 17. Glob Chang Biol. 2022. PMID: 34727401 Free PMC article.
Variation in carbon and nitrogen concentrations among peatland categories at the global scale.
Watmough S, Gilbert-Parkes S, Basiliko N, Lamit LJ, Lilleskov EA, Andersen R, Del Aguila-Pasquel J, Artz RE, Benscoter BW, Borken W, Bragazza L, Brandt SM, Bräuer SL, Carson MA, Chen X, Chimner RA, Clarkson BR, Cobb AR, Enriquez AS, Farmer J, Grover SP, Harvey CF, Harris LI, Hazard C, Hoyt AM, Hribljan J, Jauhiainen J, Juutinen S, Kane ES, Knorr KH, Kolka R, Könönen M, Laine AM, Larmola T, Levasseur PA, McCalley CK, McLaughlin J, Moore TR, Mykytczuk N, Normand AE, Rich V, Robinson B, Rupp DL, Rutherford J, Schadt CW, Smith DS, Spiers G, Tedersoo L, Thu PQ, Trettin CC, Tuittila ES, Turetsky M, Urbanová Z, Varner RK, Waldrop MP, Wang M, Wang Z, Warren M, Wiedermann MM, Williams ST, Yavitt JB, Yu ZG, Zahn G. Watmough S, et al. Among authors: varner rk. PLoS One. 2022 Nov 23;17(11):e0275149. doi: 10.1371/journal.pone.0275149. eCollection 2022. PLoS One. 2022. PMID: 36417456 Free PMC article.
Permafrost thaw driven changes in hydrology and vegetation cover increase trace gas emissions and climate forcing in Stordalen Mire from 1970 to 2014.
Varner RK, Crill PM, Frolking S, McCalley CK, Burke SA, Chanton JP, Holmes ME; Isogenie Project Coordinators; Saleska S, Palace MW. Varner RK, et al. Philos Trans A Math Phys Eng Sci. 2022 Jan 24;380(2215):20210022. doi: 10.1098/rsta.2021.0022. Epub 2021 Dec 6. Philos Trans A Math Phys Eng Sci. 2022. PMID: 34865532 Free PMC article.
The missing pieces for better future predictions in subarctic ecosystems: A Torneträsk case study.
Pascual D, Åkerman J, Becher M, Callaghan TV, Christensen TR, Dorrepaal E, Emanuelsson U, Giesler R, Hammarlund D, Hanna E, Hofgaard A, Jin H, Johansson C, Jonasson C, Klaminder J, Karlsson J, Lundin E, Michelsen A, Olefeldt D, Persson A, Phoenix GK, Rączkowska Z, Rinnan R, Ström L, Tang J, Varner RK, Wookey P, Johansson M. Pascual D, et al. Among authors: varner rk. Ambio. 2021 Feb;50(2):375-392. doi: 10.1007/s13280-020-01381-1. Epub 2020 Sep 13. Ambio. 2021. PMID: 32920769 Free PMC article. Review.
18 results