Effects of nano carbon on soil erosion and nutrient loss in a semi-arid loess region of Northwestern China | |
Zhou, Beibei1; Chen, Xiaopeng1; Wang, Quanjiu1,2; Wei, Wei3; Zhang, Tiancheng4 | |
刊名 | INTERNATIONAL JOURNAL OF AGRICULTURAL AND BIOLOGICAL ENGINEERING |
2018 | |
卷号 | 11期号:1页码:138-145 |
关键词 | nano carbon soil erosion rainfall simulation tests runoff sediment nutrient loss semi-arid loess region |
ISSN号 | 1934-6344 |
DOI | 10.25165/j.ijabe.20181101.2775 |
通讯作者 | Zhou, Beibei(happyangle222@aliyun.com) |
英文摘要 | Since 2005, the application of nano carbon (NC) in agriculture and environmental remediation has received considerable attention with most of the research focusing on plant growth and heavy metal absorption. However, little is known about the potential effects of NC on soil erosion and nutrient loss. In this study, rainfall simulation tests were conducted on a soil plot (1 m x 1 m, located in a semi-arid loess region of northwestern China), in which a mixture (5-cm below the soil surface) of NC (0, 0.1%, 0.5%, 0.7% and 1.0% on a mass base) and sandy soil (same as the one in the plot) was embedded as three bands (5 cm wide, 1 m long and 5 cm thick) at the three positions (top, middle and bottom of the plot), respectively. Before the rainfall simulation test, a mixed solution of potassium bromide (1.0 mol/L KBr), potassium nitrate (1.0 mol/L KNO3), monopotassium phosphate (1.0 mol/L KH(2)PQ(4)) was sprayed on the soil surface. Results showed that the sandy soil on the Loess Plateau with 0.7% NC addition (36.47 kg/hm(2) on a mass basis) could improve soil water runoff, sediment yield, and nutrient loss in the semi-arid loess region of northwestern China, in addition to preventing soil water from deep percolation. Therefore, NC may have a great potential in soil erosion control on the Loess Plateau of China. |
资助项目 | National Natural Science Foundation of China[41371239] ; National Natural Science Foundation of China[51239009] ; Science and Technology Planning Project of Shaanxi Province[2013kjxx-38] |
WOS关键词 | SIMULATED RAINFALL ; WATER CONSERVATION ; SEDIMENT YIELD ; PLATEAU ; RUNOFF ; BIOCHAR ; SLOPES |
WOS研究方向 | Agriculture |
语种 | 英语 |
出版者 | CHINESE ACAD AGRICULTURAL ENGINEERING |
WOS记录号 | WOS:000425030800017 |
资助机构 | National Natural Science Foundation of China ; Science and Technology Planning Project of Shaanxi Province |
内容类型 | 期刊论文 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/57050] |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Zhou, Beibei |
作者单位 | 1.State Key Lab Eco hydraul NW Arid Region China Xi, Xian 710048, Shaanxi, 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.Xian Univ Technol, Sch Comp Sci & Engn, Xian 710048, Peoples R China 4.Univ Nebraska Lincoln, Dept Civil Engn, Omaha, NE 68182 USA |
推荐引用方式 GB/T 7714 | Zhou, Beibei,Chen, Xiaopeng,Wang, Quanjiu,et al. Effects of nano carbon on soil erosion and nutrient loss in a semi-arid loess region of Northwestern China[J]. INTERNATIONAL JOURNAL OF AGRICULTURAL AND BIOLOGICAL ENGINEERING,2018,11(1):138-145. |
APA | Zhou, Beibei,Chen, Xiaopeng,Wang, Quanjiu,Wei, Wei,&Zhang, Tiancheng.(2018).Effects of nano carbon on soil erosion and nutrient loss in a semi-arid loess region of Northwestern China.INTERNATIONAL JOURNAL OF AGRICULTURAL AND BIOLOGICAL ENGINEERING,11(1),138-145. |
MLA | Zhou, Beibei,et al."Effects of nano carbon on soil erosion and nutrient loss in a semi-arid loess region of Northwestern China".INTERNATIONAL JOURNAL OF AGRICULTURAL AND BIOLOGICAL ENGINEERING 11.1(2018):138-145. |
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