Spatial and Temporal Changes and Driving Factors of Soil Erosion in North Piedmont of Yinshan Mountain [PDF]
, 2023 [Objective] The spatial and temporal changes of soil erosion and its influencing factors in the north piedmont of Yinshan Mountain from 2000 to 2020 were analyzed in order to provide scientific guidance for soil erosion control and land space planning in
Aruhan, Pan Haiwei, Wu Shuai
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Shuitu Baochi Xuebao, 2022 为明确风水交错侵蚀中风力和水力侵蚀的相互影响,针对风向和径流方向相反(迎风坡)的交错侵蚀,采用人工模拟降雨与风洞试验研究前期风蚀对后继水蚀的影响。结果表明:(1)受前期风蚀影响,后继水蚀产流时间均较仅水蚀提前,径流强度较仅水蚀增大。(2)前期风蚀加剧后继水蚀却未改变其变化趋势。无论是否有前期风蚀影响,后继水蚀速率随降雨历时增加均逐渐增大而后趋于平稳;但当前期风蚀的风速较大时(12,15 m/s),后继水蚀速率较仅水蚀增大最显著,其侵蚀速率高达仅水蚀速率的4.6倍。(3)受前期风蚀影响 ...
白茹茹 +4 more
doaj
Soil Water Characteristics of Different Aerial-seeded Plant Communities at Northeastern Edge of Tengger Desert [PDF]
, 2023 [Objective] Soil water characteristics of different plant communities at different slope positions on aerial-seeded afforestation areas in 1992 were studied at the northeastern edge of the Tengger Desert in order to provide a theoretical basis for the ...
Ge Nan +4 more
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Coupling Relationship Between Soil Erosion Risk and Natural Suitability of Human Settlements in Guyuan City, Ningxia Hui Autonomous Region [PDF]
, 2023 [Objective] Investigating the coupling relationship between the risk of soil erosion and the natural suitability of human settlements in Guyuan City, Ningxia Hui Autonomous Region provides theoretical support for the prevention and control of soil ...
Cheng Jinhua +4 more
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Shuitu Baochi Xuebao, 2021 多种外营力作用的复合侵蚀是东北黑土区坡耕地的主要侵蚀特征，但目前缺乏冻融、风力、水力之间相互作用对复合侵蚀影响的量化研究。基于此，采用室内冻融模拟、风洞试验和降雨模拟试验相结合的研究方法，分析了前期土壤冻融作用对土壤风蚀以及前期土壤冻融和风力叠加作用对后期坡面水蚀的影响。结果表明，前期土壤冻融作用显著增加了后期坡面的风蚀量 ...
桑琦明 +8 more
doaj
Effects of Climate Change and Human Activities on Vegetation Coverage in Arsenic Sandstone Area of Yellow River Basin [PDF]
, 2023 [Objective] The arsenic sandstone area is the most serious soil erosion area in the Yellow River basin. Vegetation coverage changes and their driving factors were determined in order to provide a scientific reference for vegetation restoration and ...
An Li +5 more
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Shuitu Baochi Xuebao, 2023 为评估东北地区风蚀气候侵蚀力及其对区域气候变化的响应,基于东北地区66个气象站点1981—2019年气象数据,采用风蚀气候侵蚀力计算方法,解析东北地区风蚀气候侵蚀力空间分布特征、时间变化趋势及其对气候变化的响应。结果表明:近39年(1981—2019年),东北地区风速和相对湿度呈下降趋势,降水量呈波动增加趋势,气温呈上升趋势;风蚀气候侵蚀力整体呈西高东低趋势,全区平均为18.8,空间变化范围为0.9~63.8;春、夏、秋和冬季的风蚀气候侵蚀力分别为10.4,1.4,4.1和2.9 ...
杨婉蓉 +5 more
doaj
Effects of Desert Land Cultivation on Soil Aggregate Stability and Carbon Fixation [PDF]
, 2023 [Objective] The response of soil aggregate stability and organic carbon before and after land reclamation using different land use types were analyzed in order to provide a scientific theoretical basis for wasteland reclamation, vegetation restoration ...
Chen Xue +4 more
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Importance Analysis of Vegetation Change Factors in East Africa Based on Machine Learning [PDF]
, 2023 [Objective] A factor importance analysis of vegetation changes in East Africa based on different machine learning algorithms was conducted to measure the accuracy and applicability of the different algorithms in order to provide a scientific basis for ...
Ma Bo, Zhang Xiumei, Zhang Yijie
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137Cs-based Estimation of Soil Erosion and Organic Carbon Loss in Alpine Meadow Soil on Tibetan Plateau [PDF]
, 2023 [Objective] Soil erosion and its associated carbon loss in an alpine meadow on the Tibetan Plateau were quantitatively analyzed in order to provide a reference for comprehensively evaluating the impact of soil erosion and for implementing effective soil ...
Li Wenjia, Lu Haiya, Yu Shiyong
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