中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Long-term plastic film mulching promotes microplastic accumulation and alters gross nitrogen transformation in soil

文献类型:期刊论文

作者Zhang, Jinrui12,13; Wang, Kai13; Hao, Tianxiang11; Zhang, Jinbo10; Mueller, Christoph8,9; Florent, Perrine12; Yan, Hong7,12; Ren, Siyang12; Qu, Kaijing13; Ren, Kaige13
刊名APPLIED SOIL ECOLOGY
出版日期2025-04-01
卷号208页码:106007
关键词Long-term plastic film mulching Microplastics residue Soil gross N transformations
ISSN号0929-1393
DOI10.1016/j.apsoil.2025.106007
产权排序3
文献子类Article
英文摘要While long-term plastic film mulching (LFM) of farmland can improve the yield and quality of crops, it also poses ecological risks through the accumulation of microplastics (MPs) in soil and alterations in soil nitrogen (N) cycling. However, no systematic studies (based on long-term experiments) have studied the effects of LFM on both soil MPs accumulation and gross N transformations. In this study, topsoils (0-20 cm) were collected from four LFM farmlands in Xinjiang, Liaoning, Sichuan, and Shandong provinces of China. The 15N isotope pool dilution method and Ntracebasic model were applied to quantify the impact of LFM on soil gross N transformation rates. Our results showed that LFM significantly increased the accumulation of MPs, particularly in the 0-10 cm layer. The gross N transformation rates varied among sites, reflecting regional differences in soil type. Mineralization rates increased in Xinjiang, Liaoning, and Sichuan under LFM, while microbial assimilation and autotrophic nitrification decreased in Xinjiang. In Sichuan, reduced soil nitrification potential led to low levels of mineral N (NH4+-N and NO3--N) retention. Furthermore, in Shandong, LFM decreased the mineralization potential of recalcitrant organic N but significantly enhanced heterotrophic nitrification. To improve predictions of agroecosystem N cycling, we show with this study that it is important to consider soil differences which drive gross N transformation rates associated with LFM.
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WOS关键词HETEROTROPHIC NITRIFICATION ; ORGANIC-MATTER ; LOESS PLATEAU ; NITRATE ; AMMONIUM ; DYNAMICS ; PLANT ; RATES ; WHEAT ; IMMOBILIZATION
WOS研究方向Agriculture
语种英语
WOS记录号WOS:001441052000001
出版者ELSEVIER
源URL[http://ir.igsnrr.ac.cn/handle/311030/213233]  
专题生态系统网络观测与模拟院重点实验室_外文论文
通讯作者Wang, Kai; Liu, Xuejun
作者单位1.Sichuan Acad Agr Sci, Inst Agr Resources & Environm, Chengdu 610066, Peoples R China
2.Qingdao Agr Univ, Coll Resources & Environm Sci, Qingdao 266109, Peoples R China;
3.Chinese Acad Agr Sci, Inst Agr Resources & Reg Planning, Changping Soil Qual Natl Observat & Res Stn, Beijing 100081, Peoples R China;
4.Xinjiang Acad Agr Sci, Inst Soil & Fertilizer & Agr Sparing Water, Urumqi 830091, Peoples R China;
5.Shenyang Agr Univ, Coll Land & Environm, Shenyang 110866, Peoples R China;
6.China Univ Min & Technol Beijing, Coll Geosci & Surveying Engn, Beijing 100083, Peoples R China;
7.Hong Kong Baptist Univ, Dept Chem, State Key Lab Environm & Biol Anal, Hong Kong, Peoples R China;
8.Justus Liebig Univ, Inst Plant Ecol, Liebig Ctr Agroecol & Climate Impact Res, D-35392 Giessen, Germany;
9.Univ Coll Dublin, Sch Biol & Environm Sci, Earth Inst, Dublin D04 V1W8, Ireland;
10.Nanjing Normal Univ, Sch Geog, Nanjing 210023, Peoples R China;
推荐引用方式
GB/T 7714
Zhang, Jinrui,Wang, Kai,Hao, Tianxiang,et al. Long-term plastic film mulching promotes microplastic accumulation and alters gross nitrogen transformation in soil[J]. APPLIED SOIL ECOLOGY,2025,208:106007.
APA Zhang, Jinrui.,Wang, Kai.,Hao, Tianxiang.,Zhang, Jinbo.,Mueller, Christoph.,...&Liu, Xuejun.(2025).Long-term plastic film mulching promotes microplastic accumulation and alters gross nitrogen transformation in soil.APPLIED SOIL ECOLOGY,208,106007.
MLA Zhang, Jinrui,et al."Long-term plastic film mulching promotes microplastic accumulation and alters gross nitrogen transformation in soil".APPLIED SOIL ECOLOGY 208(2025):106007.

入库方式: OAI收割

来源:地理科学与资源研究所

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