Results 1 to 10 of about 1,887 (144)

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

Identification of Key Ecological Restoration Areas and Optimal Allocation of Vegetation for Water Conservation in Hanjiang River Basin [PDF]

open access: yes, 2023
[Objective] The key ecological restoration areas for water conservation in the Hanjiang River basin were identified, and the allocation of vegetation was optimized, and to verify the effects of ecological restoration was verified in order to provide a ...
Bai Shuying, Wu Mengke, Yu Yeting
core   +1 more source

Comparison of Infiltration Capacity Between Grassland of Different Time Lengths of Abandonment and Sea Buckthorn Land in Inner Mongolia [PDF]

open access: yes, 2023
[Objective] The effect of different vegetation covers on soil infiltration capacity in Inner Mongolia was analyzed in order to provide a theoretical basis for ecological restoration and vegetation allocation of the region.
Cheng Shuai   +5 more
core   +1 more source

Spatial Distribution Characteristics of Soil Water and Salt in Newly Cultivated Farmland Under Gully Control in Loess Hilly Region [PDF]

open access: yes, 2023
[Objective] Part of the newly cultivated farmland formed by the “Gully Control and Land Reclamation” project is facing the risk of soil salinization in the loess hilly region.
Jiao Feng   +3 more
core   +1 more source

Effects of Biochar Additions on Moisture Content and Depletion of Loessial Soil [PDF]

open access: yes, 2023
[Objective] The influence of biochar additions on water storage and water retention capacity of loessial soil during the rainy season was clarified in order to provide basic theoretical support for the scientific use of biochar and to improve soil on the
Li Yuanyuan   +4 more
core   +1 more source

Simulation Experiment on Effect of Surface Cracks Caused by Coal Mining on Soil Moisture Disturbance in Loess-Covered Area [PDF]

open access: yes, 2023
[Objective] The effect of surface cracks caused by coal mining on soil moisture changes in a loess-covered area was studied in order to provide data support for the study of soil moisture changes in coal mining subsidence area.
Fan Zhigang   +5 more
core   +1 more source

A Study on Pore Structure and Erosion Resistance of Soil Column Based on CT Scanning Technology [PDF]

open access: yes, 2023
[Objective] The relationship between soil column pore structure and soil erosion resistance for soil columns with Bahiagrass was analyzed in order to provide a scientific basis for the optimal arrangement of plants for soil and water conservation and to ...
Cao Longxi   +4 more
core   +1 more source

Dynamic Simulation of Soil Moisture Under Typical Land Preparation in Semi-arid Loess Area Using HYDRUS-1D Model [PDF]

open access: yes, 2023
[Objective] The dynamic characteristics of soil moisture under different land preparation measures were analyzed in order to provide a scientific basis for assessing the eco-hydrological benefits of slope land preparations and for promoting vegetation ...
Dong Hongxia, Wei Qiang, Zhang Qindi
core   +1 more source

北京山区典型植被类型土壤饱和导水率及其影响因素

open access: yesShuitu Baochi Xuebao, 2022
研究典型植被类型的土壤饱和导水率(Ks)分布及其影响因素,可为北京山区植被建设提供有力借鉴,同时加深对于土壤水分运动的理解。选取北京山区最具代表性的4种植被类型,获取不同类型、不同层次的土壤饱和导水率,调查土壤理化性质与根系生物量、石砾体积,利用Pearson相关性分析、多元逐步回归、通径分析,明晰了北京山区典型植被类型下的土壤饱和导水率分布及其影响因素。结果表明:(1)土壤饱和导水率介于0.05~2.23 mm/min,属于高度变异,随土层向下不断减小,侧柏×灌木混交林、侧柏纯林与侧柏 ...
张益   +5 more
doaj  

土石混合介质饱和导水率的研究

open access: yesShuitu Baochi Xuebao, 2006
采用恒定水头法对土石混合介质的饱和导水率进行测定,分析不同碎石含量及碎石直径对饱和导水率的影响,同时利用实测值对Peck—Watson及Bouwer—Rice两个传统估算方程的估测精度进行比较。结果表明:(1)饱和导水率随碎石含量先增大后减小,且两者呈二项式关系;(2)饱和导水率随碎石直径增大而减小,两者呈幂函数关系;(3)碎石直径介于1.0~5.0cm时,Bouwer—Rice和Peck—Watson方程对饱和导水率的估算结果均大于实测值。
周蓓蓓, 邵明安
doaj   +2 more sources

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