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
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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 |
DOI | 10.1016/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 |
WOS记录号 | WOS:001049504700001 |
出版者 | ELSEVIER SCI LTD |
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
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