Results 21 to 30 of about 612 (150)

Comparative Study on Soil Infiltration Characteristics of Different Land Use Types in Horqin Sandy Land [PDF]

open access: yes, 2022
[Objective] The differences in water infiltration characteristics between different land use types in Horqin sandy land were determined in order to provide a scientific reference for the study of water and material transport in the vadose zone in arid ...
Ala Musa   +3 more
core   +1 more source

Soil Erosion Process Under the Combined Action of Water and Gravity on Red Soil Slope [PDF]

open access: yes
[Objective] Soil erosion is one of the most important ecological and environmental problems in the world. It is of great significance to reveal the coupling mechanism of water and gravity combined erosion by analyzing the water and sediment process of ...
MA Lan   +4 more
core   +1 more source

Response of Runoff and Sediment Yield from Maize Slope Farmland in Karst Areas to Slope Gradient [PDF]

open access: yes
[Objective] To elucidate the responses of surface runoff, subsurface runoff, and underground runoff hydrological pathways to slope in maize sloping farmland in Karst regions.
DAI Quanhou   +4 more
core   +1 more source

Effects of Vegetation Restoration on Soil Infiltration and Runoff in the Gully Regions on the Loess Plateau [PDF]

open access: yes
[Objective] To study the effects of vegetation restoration on rainfall infiltration and runoff is of great theoretical and practical value for rational utilization of watershed water resources and ecological construction.
BAI Yungang   +4 more
core   +1 more source

Research on sediment reduction benefits of engineering measures on waste rock slope under different rainfall intensities [PDF]

open access: yes
The dump slope of open-pit coal mines is characterized by steep gradients, loose structure, and poor stability, leading to severe soil erosion under heavy rainfall.
Gang LYU   +3 more
core   +1 more source

A New Method to Estimate the Cover Management Factor on the Loess Plateau in China [PDF]

open access: yes
[Objective] To investigate the combined effect of crop cover and crop management practices on preventing soil loss and improving the accuracy of C-factor estimation. [Methods] Six millet plots with different treatments, i.
LI Qinglan   +4 more
core   +1 more source

Characteristics of Soil Saturated Hydraulic Conductivity and Its Influencing Factors at Different Landscape Positions in a Small Peak-Cluster Depression Watershed of the Karst Region [PDF]

open access: yes
[Objective] Peak-cluster depression is one of the important karst landform types. Exploring the influence of different landscape positions on soil saturated hydraulic conductivity (Ks) can provide a reference for further understanding of the hydrological
HOU Senzheng   +5 more
core   +1 more source

Responses of Loess Ground with Different Slopes and Vegetation Covers to Rainfall Infiltration [PDF]

open access: yes
[Objective] To investigate the soil moisture response to rainfall in loess ground with different slopes and vegetation types. [Methods] Eight in-situ observation plots were established, including flat surfaces with bare soil, Artemisia cover, and Robinia
HU Xiangyang   +6 more
core   +1 more source

Research on the Assessment and Removal of Heavy Metal [PDF]

open access: yes, 2007
本文通过对福建省厦门湖里工业区和上杭县某铜矿区土壤按不同功能区划分,进行分区布点采样,然后用US-EPA酸消解方法和浸出毒性测试——TCLP法对其重金属污染进行联合评价。在此基础上,对火电厂废物——粉煤灰先进行水浴改性,然后用于对矿区典型污染区域土壤进行尝试性治理,以期探索一条经济有效的土壤重金属污染治理技术,为粉煤灰废物的综合利用提供一条可行的途径。本论文的主要研究结果如下:工业区的部分土壤有不同程度的Cu、Zn、Hg积累,其有效含量分别在3.6~477.65mg/kg、33.2~215.6mg/kg、
陈江奖
core  

Slope Aspect Differentiation of Pisha Sandstone Slide Erosion and Its Response to Meteorological Factors [PDF]

open access: yes
[Objective] As a typical mode of gravity erosion in the Pisha sandstone area, debris sliding has become a significant source of coarse sand material within gullies, seriously threatening the ecological security of the basin.
LI Long   +4 more
core   +1 more source

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