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DOI | 10.3390/land13040445 |
Runoff and Sediment Deposition Characteristics of Gravel-Mulched Land: An Experimental Study | |
Wang, Shuangtao; Luo, Pingping; Li, Wangcheng; Lyu, Jiqiang; Zhou, Meimei | |
发表日期 | 2024 |
EISSN | 2073-445X |
起始页码 | 13 |
结束页码 | 4 |
卷号 | 13期号:4 |
英文摘要 | The hydrological characteristics of gravel-containing soils are different from those of gravel-free soils, so it is worth further understanding and enriching the theory of soil and water conservation. In this study, adjustable slope (10 degrees, 20 degrees, 30 degrees) test soil boxes with different surface gravel contents (0%, 25%, 50%, 75%, 100%) were prepared to study the runoff erosion characteristics of gravel-covered land slopes under different rainfall conditions (10 mm/h, 20 mm/h, 30 mm/h). Compared with the bare soil, the runoff start time of the three slopes covered with 100% soil surface gravel content is delayed by 38.90, 32.83 and 73.39%, the runoff producing rate of gravel condition under different slopes decreased by 7.20-71.52% and the total amount of sediment yield decreased by 7.94 similar to 84.57%. Surface gravel cover can effectively reduce runoff and sediment yield, which is beneficial for better soil and water conservation. The results of this study have a certain reference value for the theory of soil and water conservation and can be used as a basis for guiding efficient agricultural production in gravel-mulched land and construction (like road slope improvement). |
英文关键词 | gravel-mulched land; gravelly soil; soil erosion; soil and water conservation |
语种 | 英语 |
WOS研究方向 | Environmental Sciences & Ecology |
WOS类目 | Environmental Studies |
WOS记录号 | WOS:001211369600001 |
来源期刊 | LAND
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文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/295394 |
作者单位 | Chang'an University; Chang'an University; Chang'an University; Chang'an University; Ningxia University |
推荐引用方式 GB/T 7714 | Wang, Shuangtao,Luo, Pingping,Li, Wangcheng,et al. Runoff and Sediment Deposition Characteristics of Gravel-Mulched Land: An Experimental Study[J],2024,13(4). |
APA | Wang, Shuangtao,Luo, Pingping,Li, Wangcheng,Lyu, Jiqiang,&Zhou, Meimei.(2024).Runoff and Sediment Deposition Characteristics of Gravel-Mulched Land: An Experimental Study.LAND,13(4). |
MLA | Wang, Shuangtao,et al."Runoff and Sediment Deposition Characteristics of Gravel-Mulched Land: An Experimental Study".LAND 13.4(2024). |
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