中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Land-use patterns determine the distribution of soil microplastics in typical agricultural areas on the eastern Qinghai-Tibetan Plateau

文献类型:期刊论文

作者Zhang Haixin1; Huang Yimei1; An Shaoshan2; Li Haohao1; Deng Xiaoqian2; Wang Pan3; Fan Mengyuan1
刊名JOURNAL OF HAZARDOUS MATERIALS
出版日期2022-03-15
卷号426页码:11
关键词Microplastics Land-use patterns Regional climate Soil physicochemical properties Qinghai-Tibet Plateau
ISSN号0304-3894
DOI10.1016/j.jhazmat.2021.127806
通讯作者Huang Yimei(ymhuang1971@nwsuaf.edu.cn)
英文摘要Land-use patterns may affect the distribution characteristics of soil microplastics (MPs), but the effects in the agricultural areas of the Qinghai-Tibetan Plateau are still unknown. This study investigated the abundance of MPs in facility, farmland, grassland, and orchard soils in the Qaidam basin and Hehuang valley of Qinghai Province and analyzed its shape, size, color, and polymer composition distribution characteristics from 105 sites. The average abundance of MPs in facility, farmland, and grassland soils in the Hehuang valley were 2795.7, 1860.5, and 910.9 items kg-1, which were 1.33, 4.84, and 1.50 times higher than those in the Qaidam basin, respectively. Orchard soils had 1322.2 items kgxfffd; 1 MPs. Soil MPs abundance in grassland and farmland was positively correlated with precipitation and 0 cm ground temperature; and negatively correlated with average wind speed (p < 0.05). Both the particle size of < 1 mm and pellet-shape MPs abundance showed a positive correlation with SOC (p < 0.05). Land-use patterns had the most significant affecting force (51.35%) on soil MPs abundance (p < 0.0001). Hence, land-use patterns, regional climate, and soil properties influence the distribution characteristics of soil MPs; besides, the land-use patterns were dominant.
WOS关键词DEPOSITION
资助项目Second Tibetan Plateau Scientific Expedition and Research Program[2019QZKK0603]
WOS研究方向Engineering ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000752501900001
出版者ELSEVIER
资助机构Second Tibetan Plateau Scientific Expedition and Research Program
源URL[http://ir.igsnrr.ac.cn/handle/311030/170635]  
专题中国科学院地理科学与资源研究所
通讯作者Huang Yimei
作者单位1.Northwest A&F Univ, Coll Nat Resources & Environm, Minist Agr, Key Lab Plant Nutr & Agrienvironm Northwest China, Yangling 712100, Shaanxi, Peoples R China
2.Northwest A&F Univ, Inst Soil & Water Conservat, State Key Lab Soil Eros & Dryland Farming Loess P, Yangling 712100, Shaanxi, Peoples R China
3.Chinese Acad Sci & Minist Water Resources, Inst Soil & Water Conservat, State Key Lab Soil Eros & Dryland Farming Loess P, Yangling 712100, Shaanxi, Peoples R China
推荐引用方式
GB/T 7714
Zhang Haixin,Huang Yimei,An Shaoshan,et al. Land-use patterns determine the distribution of soil microplastics in typical agricultural areas on the eastern Qinghai-Tibetan Plateau[J]. JOURNAL OF HAZARDOUS MATERIALS,2022,426:11.
APA Zhang Haixin.,Huang Yimei.,An Shaoshan.,Li Haohao.,Deng Xiaoqian.,...&Fan Mengyuan.(2022).Land-use patterns determine the distribution of soil microplastics in typical agricultural areas on the eastern Qinghai-Tibetan Plateau.JOURNAL OF HAZARDOUS MATERIALS,426,11.
MLA Zhang Haixin,et al."Land-use patterns determine the distribution of soil microplastics in typical agricultural areas on the eastern Qinghai-Tibetan Plateau".JOURNAL OF HAZARDOUS MATERIALS 426(2022):11.

入库方式: OAI收割

来源:地理科学与资源研究所

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