中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effectiveness and Durability of Polyacrylamide (PAM) and Polysaccharide (Jag C 162) in Reducing Soil Erosion under Simulated Rainfalls

文献类型:期刊论文

作者Liu, BY (reprint author), 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.; Hu, YX; Jun’e Liu4,5; Shaojuan Lu1,2; Zhanli Wang2,3; Yaxian Hu2,3; Liu, BY (reprint author), Northwest A&F Univ, Inst Soil & Water Conservat, State Key Lab Soil Eros & Dryland Farming Loess P, Yangling 712100, Shaanxi, Peoples R China.; Baoyuan Liu2,3
刊名WATER
出版日期2018
卷号10期号:3
关键词Polyacrylamide Polysaccharide Soil Erosion Runoff Sediment Concentration Soil Aggregate
ISSN号2073-4441
DOI10.3390/w10030257
文献子类Article
英文摘要Polymers as a soil amendment is one of the effective measurements to reduce soil erosion. In this study, two polymers, polyacrylamide (PAM) and polysaccharide (Jag C 162), were applied to erosion plots filled with loess soil (tilted at 20 degrees). For each polymer, four concentration levels-0, 10, 30, and 50 kg.ha(-1)-were applied. The treated erosion plots were then subjected to two simulated rainfall events (dry and wet run) to investigate their effectiveness and durability in controlling soil erosion. Both simulated rainfall events were at an intensity of 120 mm.h(-1), and each event lasted for 30 min with 24 h free drainage in between. Results show that both polymers could reduce runoff, effectively control sheet erosion, and promote soil aggregates due to their capability to bind and stabilize soil particles. Such reducing effects were more pronounced on the Jag C 162-treated plots than on the PAM-treated plots. However, during the second (wet) run, there was more reduction of aggregate with size of >0.25 mm and greater increment of soil loss on the Jag C 162-treated plots than on the PAM-treated plots.
学科主题Water Resources
出版地ST ALBAN-ANLAGE 66, CH-4052 BASEL, SWITZERLAND
语种英语
WOS记录号WOS:000428516000022
出版者MDPI
资助机构National Key Research and Development Program of China [2016YFC0402401, 2017YFD0800502] ; National Key Research and Development Program of China [2016YFC0402401, 2017YFD0800502] ; National Natural Science Foundation of China [41471230, 41601282, 41701318] ; National Natural Science Foundation of China [41471230, 41601282, 41701318] ; Special-Funds of Scientific Research Programs of State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau [A314021403-C2] ; Special-Funds of Scientific Research Programs of State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau [A314021403-C2] ; State Key Lab of Soil Erosion and Dryland Farming on the Loess Plateau [A314021402-1807] ; State Key Lab of Soil Erosion and Dryland Farming on the Loess Plateau [A314021402-1807] ; National Key Research and Development Program of China [2016YFC0402401, 2017YFD0800502] ; National Key Research and Development Program of China [2016YFC0402401, 2017YFD0800502] ; National Natural Science Foundation of China [41471230, 41601282, 41701318] ; National Natural Science Foundation of China [41471230, 41601282, 41701318] ; Special-Funds of Scientific Research Programs of State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau [A314021403-C2] ; Special-Funds of Scientific Research Programs of State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau [A314021403-C2] ; State Key Lab of Soil Erosion and Dryland Farming on the Loess Plateau [A314021402-1807] ; State Key Lab of Soil Erosion and Dryland Farming on the Loess Plateau [A314021402-1807]
源URL[http://ir.iswc.ac.cn/handle/361005/8282]  
专题水保所科研产出--SCI_2018--SCI
通讯作者Liu, BY (reprint author), 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.; Hu, YX; Liu, BY (reprint author), Northwest A&F Univ, Inst Soil & Water Conservat, State Key Lab Soil Eros & Dryland Farming Loess P, Yangling 712100, Shaanxi, Peoples R China.
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.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
3.Northwest A&F Univ, Inst Soil & Water Conservat, State Key Lab Soil Eros & Dryland Farming Loess P, Yangling 712100, Shaanxi, Peoples R China
4.Shaanxi Normal Univ, Sch Geog & Tourism, Xian 710119, Shaanxi, Peoples R China
5.Shaanxi Normal Univ, Natl Demonstrat Ctr Expt Geog Educ, Xian 710119, Shaanxi, Peoples R China
推荐引用方式
GB/T 7714
Liu, BY ,Hu, YX,Jun’e Liu,et al. Effectiveness and Durability of Polyacrylamide (PAM) and Polysaccharide (Jag C 162) in Reducing Soil Erosion under Simulated Rainfalls[J]. WATER,2018,10(3).
APA Liu, BY .,Hu, YX.,Jun’e Liu.,Shaojuan Lu.,Zhanli Wang.,...&Baoyuan Liu.(2018).Effectiveness and Durability of Polyacrylamide (PAM) and Polysaccharide (Jag C 162) in Reducing Soil Erosion under Simulated Rainfalls.WATER,10(3).
MLA Liu, BY ,et al."Effectiveness and Durability of Polyacrylamide (PAM) and Polysaccharide (Jag C 162) in Reducing Soil Erosion under Simulated Rainfalls".WATER 10.3(2018).

入库方式: OAI收割

来源:水土保持研究所

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