中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Characterizing CH4, CO2 and N2O emission from barn feeding Tibetan sheep in Tibetan alpine pastoral area in cold season

文献类型:期刊论文

作者Zhao, Xinquan1,2; Ma, Li1,2,3; Liu, Hongjin1,2,3; Xu, Shixiao1,2; Hu, Linyong1,2; Zhao, Na1,2; Xu, Tianwei1,2,3
刊名ATMOSPHERIC ENVIRONMENT
出版日期2017-05-01
卷号157页码:84-90
关键词Tibetan sheep Methane Carbon dioxide Nitrous oxide Diurnal emission patterns Tibetan alpine pastoral area
英文摘要Herein, methane (CH4), carbon dioxide (CO2) and nitrous oxide (N2O) emission from different aged barn feeding Tibetan sheep were characterized using a respiration chamber in combination with gas chromatograph method in cold season of 2013. This work was based on measuring the increase of gas concentration inside respiration chamber by the means of gas chromatograph. Results indicated that diurnal CH4 emission patterns for barn feeding Tibetan sheep were driven by feeding schedule, diurnal CO2 emission patterns were relatively stable with two slight emission peaks, diurnal N2O emission patterns were driven by the variation of temperature inside chamber. Diurnal CH4 emission rates were 17.65, 19.49 and 21.06 g sheep(-1) d(-1) for yearling, two-year and three-year barn feeding Tibetan sheep, account for 6.15%, 5.76% and 5.45% of their daily gross energy intakes, respectively. Diurnal CO2 emission rates were 526.88, 588.43 and 640.66 g sheep(-1) d(-1) for yearling, two-year and three-year barn feeding Tibetan sheep, respectively. Diurnal N2O emission rates were 1.64, 1.25 and 1.05 mg sheep(-1) d(-1) for yearling, two-year and three-year barn feeding Tibetan sheep, respectively. Three-year barn feeding Tibetan sheep released more CO2-eq on per unit BW and BW0.75 gain basis. (C) 2017 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine ; Physical Sciences
类目[WOS]Environmental Sciences ; Meteorology & Atmospheric Sciences
研究领域[WOS]Environmental Sciences & Ecology ; Meteorology & Atmospheric Sciences
关键词[WOS]GREENHOUSE-GAS EMISSIONS ; METHANE EMISSIONS ; LIVESTOCK ; PLATEAU ; RUMINANTS ; AMMONIA ; CATTLE ; CHINA
收录类别SCI
语种英语
WOS记录号WOS:000400217900009
源URL[http://ir.nwipb.ac.cn/handle/363003/7063]  
专题西北高原生物研究所_中国科学院西北高原生物研究所
作者单位1.Chinese Acad Sci, Key Lab Adaptat & Evolut Plateau Biota, Xining 810008, Qinghai, Peoples R China
2.Chinese Acad Sci, Northwest Inst Plateau Biol, Xining 810008, Qinghai, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Xinquan,Ma, Li,Liu, Hongjin,et al. Characterizing CH4, CO2 and N2O emission from barn feeding Tibetan sheep in Tibetan alpine pastoral area in cold season[J]. ATMOSPHERIC ENVIRONMENT,2017,157:84-90.
APA Zhao, Xinquan.,Ma, Li.,Liu, Hongjin.,Xu, Shixiao.,Hu, Linyong.,...&Xu, Tianwei.(2017).Characterizing CH4, CO2 and N2O emission from barn feeding Tibetan sheep in Tibetan alpine pastoral area in cold season.ATMOSPHERIC ENVIRONMENT,157,84-90.
MLA Zhao, Xinquan,et al."Characterizing CH4, CO2 and N2O emission from barn feeding Tibetan sheep in Tibetan alpine pastoral area in cold season".ATMOSPHERIC ENVIRONMENT 157(2017):84-90.

入库方式: OAI收割

来源:西北高原生物研究所

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