Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1016/j.jclepro.2020.123835 |
Ammonia emission from staple crops in China as response to mitigation strategies and agronomic conditions: Meta-analytic study | |
Abdo, Ahmed I.; Shi, Duopeng; Li, Jie; Yang, Ting; Wang, Xiaofei; Li, Huitong; Abdel-Hamed, Enas M. W.; Merwad, Abdel-Rahman M. A.; Wang, Linquan | |
通讯作者 | Abdo, AI ; Wang, LQ |
来源期刊 | JOURNAL OF CLEANER PRODUCTION
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ISSN | 0959-6526 |
EISSN | 1879-1786 |
出版年 | 2021 |
卷号 | 279 |
英文摘要 | Numerous strategies for mitigating ammonia volatilization (AV) from agricultural land have been investigated with limited evaluation of their efficacy and response to differing field conditions across China. Therefore, this meta-analysis seeks to draw conclusions about AV in China, and assess the effect of crop type (wheat, maize, and rice as staple crops), climatic conditions, and soil properties on AV and variations in responses that can guide selection of appropriate strategies under different conditions. Novel analysis indicates nitrogen (NH3-N) losses of 7.62 Tg due to AV from these three crops in China. AV is 12.8 and 18.0% (95% CI) higher from maize than from wheat and rice, respectively, without N application under warm and sub-humid conditions (MM), and 13.8 and 2.8% higher under hot and humid conditions (HH). AV increases notably under HH as compared with cold and sub-arid conditions (LL) by 11.5% and 28.4% under the control treatment and application of 150 kg N ha(-1), respectively in rice fields while it is most substantially under maize (52.5%) with application of 150 kg N ha(-1). The ratio of change in AV between soil grades 3 and 1 (potential AV 1.0 and < 0 cmol kg(-1)) is significantly greater for wheat and rice (2.5%) than for maize (1.9%). The strategy of reducing N rate is more effective for maize and rice than wheat, where applying N at a rate of 150-220 kg N ha(-1) to them has similar effects to applying 300 kg N ha(-1) to wheat. For wheat and maize, urea should be partially substituted with organic amendments, while improved urea is the preferable N source for rice. Subsurface application has competitive efficacy, especially for maize, and higher N rates. Applying inhibitors achieves the highest AV reduction, especially with rice under various conditions, creating more actively options for future research to increase applicability. (c) 2020 Elsevier Ltd. All rights reserved. |
英文关键词 | Ammonia volatilization Mitigation strategies Cereal crops Climate conditions Crop and soil attributes CMA |
类型 | Article |
语种 | 英语 |
收录类别 | SCI-E |
WOS记录号 | WOS:000595258500012 |
WOS类目 | Green & Sustainable Science & Technology ; Engineering, Environmental ; Environmental Sciences |
WOS研究方向 | Science & Technology - Other Topics ; Engineering ; Environmental Sciences & Ecology |
来源机构 | 西北农林科技大学 |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/328051 |
作者单位 | [Abdo, Ahmed I.; Shi, Duopeng; Li, Jie; Yang, Ting; Wang, Xiaofei; Li, Huitong; Wang, Linquan] Northwest A&F Univ, Coll Nat Resources & Environm, Yangling 712100, Shaanxi, Peoples R China; [Abdo, Ahmed I.; Abdel-Hamed, Enas M. W.; Merwad, Abdel-Rahman M. A.] Zagazig Univ, Fac Agr, Soil Sci Dept, Zagazig 44519, Egypt; [Abdo, Ahmed I.; Shi, Duopeng; Li, Jie; Yang, Ting; Wang, Xiaofei; Li, Huitong; Wang, Linquan] Minist Agr & Rural Affairs Peoples Republ China, Key Lab Plant Nutr & Agri Environm Northwest Chin, Yangling 712100, Shaanxi, Peoples R China |
推荐引用方式 GB/T 7714 | Abdo, Ahmed I.,Shi, Duopeng,Li, Jie,et al. Ammonia emission from staple crops in China as response to mitigation strategies and agronomic conditions: Meta-analytic study[J]. 西北农林科技大学,2021,279. |
APA | Abdo, Ahmed I..,Shi, Duopeng.,Li, Jie.,Yang, Ting.,Wang, Xiaofei.,...&Wang, Linquan.(2021).Ammonia emission from staple crops in China as response to mitigation strategies and agronomic conditions: Meta-analytic study.JOURNAL OF CLEANER PRODUCTION,279. |
MLA | Abdo, Ahmed I.,et al."Ammonia emission from staple crops in China as response to mitigation strategies and agronomic conditions: Meta-analytic study".JOURNAL OF CLEANER PRODUCTION 279(2021). |
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