Quantification of pesticide residues on plastic mulching films in typical farmlands of the North China
Guo, Baoyuan; Meng, Jiao; Wang, Xinyu; Yin, Chengnan; Hao, Weiyu; Ma, Baiwen; Tao, Zhang
刊名FRONTIERS OF ENVIRONMENTAL SCIENCE & ENGINEERING
2020-02
卷号14期号:1页码:1-3
关键词Pesticides Plastic mulching film Soil QuEChERS Farmland
ISSN号2095-2201
英文摘要Plastic debris as new pollutants attracts much attention in the recent years. The plastic mulching films is one of the most important plastic debirs source in the environment. The aim of this work was to investigate the current status of pesticide residues on the plastic mulching films. Based on the QuEChERS method, multi-residue methods for detection of pesticide residues with gas chromatography tandem mass spectrum (GC-MS) and high performance liquid chromatography tandem mass spectrum (HPLC-MS) were developed for the analysis of the pesticides residues in plastic film and soil samples from Tianjin, Hebei and Shandong. The total concentrations of pesticide residues were in the range of 86.4-22213.2 ng/g in plastic film debris, which was about 20 times higher than that in soil (9.3-535.3 ng/g). Residual level of pesticides varied greatly in different samples. The historical usage and recent application of pesticides were the main sources for pesticide residues on plastic films and soil. In short, plastic mulching films could act as a sink for pesticides in farmland and the ubiquitous pesticide residues on plastic films should draw more attention.
内容类型期刊论文
源URL[http://ir.rcees.ac.cn/handle/311016/44984]  
专题生态环境研究中心_环境水质学国家重点实验室
推荐引用方式
GB/T 7714
Guo, Baoyuan,Meng, Jiao,Wang, Xinyu,et al. Quantification of pesticide residues on plastic mulching films in typical farmlands of the North China[J]. FRONTIERS OF ENVIRONMENTAL SCIENCE & ENGINEERING,2020,14(1):1-3.
APA Guo, Baoyuan.,Meng, Jiao.,Wang, Xinyu.,Yin, Chengnan.,Hao, Weiyu.,...&Tao, Zhang.(2020).Quantification of pesticide residues on plastic mulching films in typical farmlands of the North China.FRONTIERS OF ENVIRONMENTAL SCIENCE & ENGINEERING,14(1),1-3.
MLA Guo, Baoyuan,et al."Quantification of pesticide residues on plastic mulching films in typical farmlands of the North China".FRONTIERS OF ENVIRONMENTAL SCIENCE & ENGINEERING 14.1(2020):1-3.
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