中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mitigating methane emissions from irrigated paddy fields by application of aerobically composted livestock manures in eastern China

文献类型:期刊论文

作者Chen, Ruirui; Lin, Xiangui1; Wang, Yiming; Hu, Junli
刊名SOIL USE AND MANAGEMENT
出版日期2011-03-01
卷号27期号:1页码:103-109
关键词Methane emissions composted manure rice paddies mitigation
ISSN号0266-0032
DOI10.1111/j.1475-2743.2010.00316.x
通讯作者Lin, Xiangui(xglin@issas.ac.cn)
英文摘要Livestock manure heaps and wetland rice fields are major sources of CH4 emissions. A field experiment with an associated composting study were undertaken to investigate CH4 emissions during manure composting and subsequent land application on paddy. Over a 24-day period in the composting experiment, CH4 emissions from stored manure was 17 times higher than that from composting manure, indicating that composting as an aerobic process was effective in mitigating CH4 emissions compared with manure storage, which is normally under an anaerobic environment. Stored and composted manures were subsequently applied as organic fertilizers in the field experiment. Compared with the non-fertilized control treatment, stored and composted manures increased grain yields by 30% and 21%, respectively. During the full rice-growing season, the cumulative CH4 emission was 15.8 g CH4/m(2) with the application of composted manure, only one-third of that from stored manure. CH4 emission per unit of grain yield was significantly decreased by composted manure, with a reduction of 56% from the control and 73% from stored manure. The results indicate that composted livestock manure in rice cultivation is a triple-win option through sustaining rice yield, mitigating CH4 emissions and re-utilizing livestock waste.
收录类别SCI
WOS关键词ORGANIC-MATTER APPLICATION ; RICE FIELDS ; NITROUS-OXIDE ; CH4 EMISSION ; PIG MANURE ; MANAGEMENT ; SOIL ; STORAGE ; REGION ; CATTLE
WOS研究方向Agriculture
WOS类目Soil Science
语种英语
WOS记录号WOS:000287483300013
出版者WILEY-BLACKWELL
URI标识http://www.irgrid.ac.cn/handle/1471x/2559024
专题南京土壤研究所
通讯作者Lin, Xiangui
作者单位1.Hong Kong Baptist Univ, State Key Lab Soil & Sustainable Agr, Joint Open Lab Soil & Environm, Nanjing 210008, Peoples R China
2.Chinese Acad Sci, Inst Soil Sci, Nanjing 210008, Peoples R China
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GB/T 7714
Chen, Ruirui,Lin, Xiangui,Wang, Yiming,et al. Mitigating methane emissions from irrigated paddy fields by application of aerobically composted livestock manures in eastern China[J]. SOIL USE AND MANAGEMENT,2011,27(1):103-109.
APA Chen, Ruirui,Lin, Xiangui,Wang, Yiming,&Hu, Junli.(2011).Mitigating methane emissions from irrigated paddy fields by application of aerobically composted livestock manures in eastern China.SOIL USE AND MANAGEMENT,27(1),103-109.
MLA Chen, Ruirui,et al."Mitigating methane emissions from irrigated paddy fields by application of aerobically composted livestock manures in eastern China".SOIL USE AND MANAGEMENT 27.1(2011):103-109.

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来源:南京土壤研究所

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