Assessment of nitrate leakage and N2O emission from five environmental-friendly agricultural practices using fuzzy logic method and empirical formula
Qin, Lihuan; Wang, Yan; Wu, Yongfeng; Wang, Qian; Luo, Liangguo
刊名ENVIRONMENTAL MONITORING AND ASSESSMENT
2015-06
卷号187期号:6页码:-
关键词Fuzzy logic method Empirical formula Nitrateleaching N2O emission Environmental-friendly agricultural practices
英文摘要Agricultural nonpoint source pollution in China has been the major environmental problem, so environmental-friendly agricultural practices (EAPs) must be promoted to improve environmental quality. However, the most suitable practices for each agricultural region must first be identified. Thus, in the presented study a fuzzy-logic method and a revised empirical formula were used to assess nitrate leakage and N2O emissions, respectively, and to compare five EAPs in Xinxiang, a major grain-producing county in Henan Province, China. The required information was collected in face-to-face interviews with 10 extension service experts from the county, using a questionnaire to explore their opinions of the EAPs currently adopted by smallholder farmers, as well as the amounts, frequencies, varieties and proportions of nitrogen fertilizers applied annually. The results indicate that reduced tillage, soil testing and fertilizer recommendations would be the most appropriate practices to initially promote on a large scale in Xinxiang.
研究领域[WOS]Environmental Sciences
WOS记录号WOS:000355918600016
公开日期2016-03-08
内容类型期刊论文
源URL[http://ir.rcees.ac.cn/handle/311016/32256]  
专题生态环境研究中心_城市与区域生态国家重点实验室
推荐引用方式
GB/T 7714
Qin, Lihuan,Wang, Yan,Wu, Yongfeng,et al. Assessment of nitrate leakage and N2O emission from five environmental-friendly agricultural practices using fuzzy logic method and empirical formula[J]. ENVIRONMENTAL MONITORING AND ASSESSMENT,2015,187(6):-.
APA Qin, Lihuan,Wang, Yan,Wu, Yongfeng,Wang, Qian,&Luo, Liangguo.(2015).Assessment of nitrate leakage and N2O emission from five environmental-friendly agricultural practices using fuzzy logic method and empirical formula.ENVIRONMENTAL MONITORING AND ASSESSMENT,187(6),-.
MLA Qin, Lihuan,et al."Assessment of nitrate leakage and N2O emission from five environmental-friendly agricultural practices using fuzzy logic method and empirical formula".ENVIRONMENTAL MONITORING AND ASSESSMENT 187.6(2015):-.
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