Results 11 to 20 of about 612 (150)

九寨沟林下地表径流及其与地表和土壤状况的关系

open access: yesShuitu Baochi Xuebao, 2005
采用小样方人工模拟降雨,对九寨沟不同植被下不同坡度地表径流量进行了模拟。结果表明:在同一降雨事件下,地表草本盖度、苔藓盖度、凋落物盖度对地表径流量影响程度较大,而土壤初始含水量和腐殖质厚度的影响不大;同一坡度上不同林地类型的地表径流量无明显规律;相同林地类型上,辽东栎林下地表径流量随坡度增加而增大,冷杉林和云杉、辽东栎混交林下地表径流随坡度变化规律不明显。
王晶 包维楷 丁德蓉
doaj   +3 more sources

Major Achievements and Future Key Fields of Soil Erosion Research in China [PDF]

open access: yes, 2022
[Objective] The developing history of soil erosion research in China was reviewed, the major research achievements were summarized, and the current problems and key research fields in the future were analyzed to provide a reference for China's soil and ...
Cai Qiangguo, Ke Qihua, Zhang Keli
core   +1 more source

Effects of Grazing Intensity on Features of Vegetation, Soil and Its Erosion in a Steppe Desert [PDF]

open access: yes, 2022
[Objective] The effects of different grazing intensity on vegetation features, soil physical properties, and soil erosion in a steppe desert were determined in order to provide a scientific basis for soil erosion control, degradation and ecosystem ...
Guo Jianying, Yang Yanan, Yang Zhenqi
core   +1 more source

Slope Rill Erosion and Morphological Evolution Based on UAV Nap-of-the-object Photogrammetry [PDF]

open access: yes, 2023
[Objective] This study was conducted to determine a rill erosion technology having high efficiency, high accuracy and strong adaptability, and overcome deficiencies associated with traditional measurement methods (low efficiency, high cost, poor ...
Gao Zhaoliang   +7 more
core   +1 more source

Effects of Breccias and Round Gravels on Steep Cut Slope Runoff and Sediment Yield Under Simulated Rainfall [PDF]

open access: yes, 2023
[Objective] The effects of breccias and round gravels on steep cut slope infiltration, runoff, sediment yield, and hydrodynamic characteristics were analyzed in order to provide a theoretical basis for a soil erosion prediction model and soil ...
Cao Longxi   +5 more
core   +1 more source

An in-situ method for assessing soil aggregate stability in burned landscapes [PDF]

open access: yes, 2023
Due to soil repellency in burned areas, slope runoff and soil erodibility escalates following forest fires, increasing the vulnerability to post-fire debris flows.
Chuanjie XI   +6 more
core   +1 more source

Dynamic Changes of Terrestrial Vegetation Cover in Lugu Lake Wetland Nature Reserve, Sichuan Province from 2000 to 2020 [PDF]

open access: yes, 2023
[Objective] The spatial-temporal variation of terrestrial vegetation coverage in Lugu Lake Wetland Nature Reserve in Sichuan Province during 2000—2020 was analyzed in order to provide a reference for the construction and management of the reserve ...
Gao Yu   +4 more
core   +1 more source

Characteristics of Erosive Rainfall and Its Effects on Runoff and Sediment Yield in a Low Mountain and Hilly Area of Lianyungang City [PDF]

open access: yes, 2022
[Objective] The effects of different rainfall characteristics and different underlying surface conditions on soil erosion and sediment yield were determined in a low mountain and hilly area of Lianyungang City, Jiangsu Province, in order to provide a ...
Cheng Jianmin   +3 more
core   +1 more source

Water Use Strategy of Reaumuria Songarica Population in Steppe Desert Region Based on Spatial Distribution [PDF]

open access: yes, 2023
[Objective] The relationship between water adaptation and the distribution pattern of desert shrubs at the regional scale was studied and the process and mechanism of plant population response to environment in arid and semi-arid areas was analyzed in ...
Dong Lei   +6 more
core   +1 more source

Effects of Cross-slope Tillage and Increasing Organic Fertilizer on Soil Nitrogen and Phosphorus Loss Characteristics and Soil Fertility on Gentle Slope [PDF]

open access: yes, 2023
[Objective] Nitrogen and phosphorus loss characteristics and soil fertility changes on a gentle slope of cultivated land were analyzed under optimal fertilization and cross-slope tillage in order to provide a basis for reducing nitrogen and phosphorus ...
Chen Jianjun   +4 more
core   +1 more source

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