Results 1 to 10 of about 1,459 (154)

Regional Runoff Characteristics in Zhengzhou City Based on SCS-CN Model [PDF]

open access: yes, 2022
[Objective] The causes of waterlogging in Zhengzhou City were studied in order to provide a reference for risk prevention and operation management of rainstorm waterlogging disasters in important parts of the urban infrastructure.
Huang Haiping   +5 more
core   +1 more source

Optimization of SCS-CN Model in a Mountainous Area on West Bank of Dianchi Lake [PDF]

open access: yes, 2023
[Objective] The mountain flood runoff on the west bank of Dianchi Lake was simulated and calculated in order to provide a scientific basis for constructing flood interception facilities, reducing mountain flood disasters, and protecting the water ...
Li Jinmei, Wang Jinliang, Zhou Jingchun
core   +1 more source

Spatial-temporal Variation of Vegetation Coverage and Its Influencing Factors in Binchang Mining Area from 1986 to 2021 [PDF]

open access: yes, 2023
[Objective] The change characteristics and influencing factors of vegetation coverage and its spatial distribution in the Binchang mining area were analyzed, and the ecological status of the mining area was evaluated in order to provide a scientific ...
Chen Qiuji   +3 more
core   +1 more source

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

Spatial-temporal Variation of Water Yield in Nanbei Panjiang River Basin Based on InVEST Model [PDF]

open access: yes, 2023
[Objective] The temporal and spatial variation characteristics of water yield and differences in the water yield function for different land use types, soil types, and topography in the Nanbei Panjiang River basin were analyzed in order to provide a ...
Chen Quan   +5 more
core   +1 more source

Comparison of Particle Size Distributions Determined by Pipette Method and Scanning Electron Microscopy for Typical Soils in Water Erosion Region of China [PDF]

open access: yes, 2023
[Objective] The particle size distributions (PSD) of different soils measured by scanning electron microscopy (SEM) and by the pipette method (PM) in the water erosion region of China was compared in order to provide a reference for the determination of ...
Bai Xue   +4 more
core   +1 more source

Spatial-temporal Evolution and Influencing Factors of Dominant Marginalization of Cultivated Land in Guizhou Province Based on Land Use Change [PDF]

open access: yes, 2023
[Objective] The spatial-temporal evolution pattern and influencing factors of the dominant marginalization of cultivated land in Guizhou Province from 2010 to 2020 were analyzed in order to provide policy guidance for the intensive use of cultivated land
Feng Yingbin, Yang Xiyuan
core   +1 more source

豫东北黄泛区易风蚀性土壤特征

open access: yesShuitu Baochi Xuebao, 2021
为分析不同土壤类型的性质、界定易风蚀性土壤类型并探索其特征,选取豫东北黄泛区为研究区域,采用野外取样、室内试验分析结合的方法测定土壤颗粒粒径、可蚀性因子K值等指标,界定区域易风蚀性土壤类型,并分析其空间分布特征。结果表明:(1)从土类看,豫东北黄泛区4种土类,以潮土为主,占区域面积的65.57%;从亚类看,共11种土壤亚类,以小两合土、沙土为主,占区域面积的59.76%。(2)土壤颗粒粒径组成上,沙土、草甸风沙土、盐化潮土、淤土等类型以砂粒为主;其余类型以粉粒为主。沙土、草甸风沙土、灌淤潮土 ...
高睿瑜   +7 more
doaj  

Spatial and Temporal Changes in Soil Water Erosion in Baisha River Basin from 2007 to 2020 [PDF]

open access: yes, 2022
[Objective] The spatial-temporal variations of soil water erosion before and after the Wenchuan earthquake in the Baisha River basin of Dujiangyan City, Sichuan Province were assessed to support water source protection efforts and comprehensive control ...
Bao Yuhai   +5 more
core   +1 more source

平原造林工程影响下的河岸带土壤生态化学计量特征

open access: yesShuitu Baochi Xuebao, 2022
北京主要河流河岸带实施平原造林工程后,对河岸带植被类型及土壤造成不同程度影响。研究河岸带原有及重建植被类型土壤生态化学计量特征,对河岸生态系统土壤碳氮磷平衡及固碳潜力提升提供科学依据。选取北京温榆河昌平段岸边原有植被类型3种样地(乔木林、乔灌林及草地),重建植被类型2种样地(乔木林与灌木林),共15个样方,采集3层(0—10,10—20,20—30 cm)土壤样品,分析并计算碳(C)、氮(N)和磷(P)含量及计量比。结果表明:原有与重建植被类型的土壤有机碳(SOC)、全氮(TN)、全磷(TP ...
王莹   +5 more
doaj  

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