中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Trade-off strategy for the usage of thiencarbazone-methyl•isoxaflutole on maize fields: Nitrogen-associated microbial response and environmental implications

文献类型:期刊论文

作者Wang, Yonglu1; Zhang, Fengsong; Wang, Lida2; Fang, Huajun; Zhang, Guixiang3; Zhao, Xiumei2; Liu, Siyi4; Li, Qingchao2; Liu, Yue2; Ren, Rui3
刊名JOURNAL OF CLEANER PRODUCTION
出版日期2023-09-15
卷号418页码:138223
关键词Herbicides Ammonium nitrogen Nitrate nitrogen Nitrogen-related functional groups Functional genes Nitrogen use efficiency
DOI10.1016/j.jclepro.2023.138223
产权排序1
文献子类Article
英文摘要Due to the lack of knowledge on the mechanism of the effect of new herbicides on nitrogen-functioning mi-croorganisms and nitrogen use efficiency, a balancing strategy for the application of new herbicides in maize fields is rarely proposed. By studying the effects of thiencarbazone-methyl & BULL;isoxaflutole (TMI) on nitrogen transformation in soil and nitrogen agronomic efficiency (NAE) of maize, the mechanism of nitrogen functional groups and genes involved was revealed, and controlling factors affecting soil nitrogen transformation were identified. Results showed that on day 18, the nitrate nitrogen (NO3 �-N) content increased but ammonium ni-trogen (NH4+-N) content decreased with the TMI application. This can be further verified by the positive cor-relations (p < 0.05) among isoxaflutole residues, aerobic_ammonia_oxidation and NO3 �-N content. The NH4+-N content increased significantly with TMI application at 10 times the recommended dose (412.5 ml hm-2) on days 30 and 45, which explains the high value of NAE at the high-dose application of TMI. Random forest model and redundancy analysis confirmed the significant impacts of the nifH gene on NH4+-N content and TMI residues on NO3 �-N content (p < 0.05). Comprehensively considering the disturbance of nitrogen-related microorganisms and the effects on the NAE of maize, this research proposed a trade-off strategy for the application of new pre-emergence herbicide in maize fields, involving background investigation, experimental design, analytical methods and trade-off indicators. This may be further popularised and achieve a balance between economic and environmental benefits.
WOS关键词HERBICIDE MESOTRIONE ; AGRICULTURAL SOILS ; ENZYME-ACTIVITY ; COMMUNITIES ; NITRIFICATION ; FERTILIZATION ; EFFICIENCY ; GENES
WOS研究方向Science & Technology - Other Topics ; Engineering ; Environmental Sciences & Ecology
语种英语
出版者ELSEVIER SCI LTD
WOS记录号WOS:001049504700001
源URL[http://ir.igsnrr.ac.cn/handle/311030/198875]  
专题陆地表层格局与模拟院重点实验室_外文论文
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Heilongjiang Acad Agr Sci, Qiqihar Branch, Qiqihar 161006, Heilongjiang Pr, Peoples R China
4.Taiyuan Univ Sci & Technol, Sch Environm & Resources, Taiyuan 030024, Shanxi Province, Peoples R China
5.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Urban & Reg Ecol, Beijing 100085, Peoples R China
推荐引用方式
GB/T 7714
Wang, Yonglu,Zhang, Fengsong,Wang, Lida,et al. Trade-off strategy for the usage of thiencarbazone-methyl•isoxaflutole on maize fields: Nitrogen-associated microbial response and environmental implications[J]. JOURNAL OF CLEANER PRODUCTION,2023,418:138223.
APA Wang, Yonglu.,Zhang, Fengsong.,Wang, Lida.,Fang, Huajun.,Zhang, Guixiang.,...&Fan, Lisha.(2023).Trade-off strategy for the usage of thiencarbazone-methyl•isoxaflutole on maize fields: Nitrogen-associated microbial response and environmental implications.JOURNAL OF CLEANER PRODUCTION,418,138223.
MLA Wang, Yonglu,et al."Trade-off strategy for the usage of thiencarbazone-methyl•isoxaflutole on maize fields: Nitrogen-associated microbial response and environmental implications".JOURNAL OF CLEANER PRODUCTION 418(2023):138223.

入库方式: OAI收割

来源:地理科学与资源研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。