Results 11 to 20 of about 7,393 (182)

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

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

透气隔水埋体对土壤水分入渗与溶质运移的影响

open access: closedShuitu Baochi Xuebao, 2020
为分析透气隔水(弱透水)埋体促进水分入渗与溶质运移功效,开展了不同容重(1.40,1.45,1.50,1.60 g/cm3)透气隔水(弱透水)埋体的一维垂直土柱入渗试验,分析了不同容重的透气隔水(弱透水)埋体对土壤水分入渗与溶质分布的影响。结果表明,透气隔水(弱透水)埋体能够增加土壤累积入渗量,推动湿润锋运移,在一定范围内,随着透气隔水(弱透水)埋体容重增加,湿润锋推进速度与土壤入渗率均增加。600 min时,土壤累积入渗量相对增加7.42%~29.17%,湿润锋深度达到27 cm,入渗时间相对减少26.
刘阳   +4 more
doaj   +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 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

Diurnal Variation Characteristics of Temperature and Water Content in Quicksand Surface Layer Under Different Protective Measures [PDF]

open access: yes, 2023
[Objective] The variation of temperature and water content in a quicksand surface layer under different protective measures and their influencing mechanisms were investigated in order to provide a theoretical basis for vegetation restoration in a desert ...
Fan Yanwei, Shi Jinhong, Tang Xingpeng
core   +1 more source

Simulated reconstruction of soil water distribution and isotope fractionation under the influence of AMF inoculation [PDF]

open access: yes, 2023
Water resources determine the vegetation structure and types in the ecological restoration process, and are the main limiting factor for achieving green production and ecological restoration in mining areas.
Lexuan TIAN, Yinli BI, Zengming KE
core   +1 more source

Timing of hydrologic anomalies direct impacts on migration traits in a flood pulse fishery system

open access: yesJournal of Applied Ecology, Volume 60, Issue 3, Page 494-506, March 2023., 2023
We designed a spectral analysis framework to quantify hydrological variation and linked it with fishery harvest records. Quantified effect sizes of hydrologic anomalous events demonstrated one designed hydrograph for fishery benefits: properly timed prolong drought followed by a strong flood pulse.
Qi Deng   +4 more
wiley   +1 more source

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

Changes in cardiovascular risk factors among children and young adults with type 1 diabetes during the COVID‐19 pandemic compared to previous years—Results from the German DPV registry COVID‐19大流行期间1型糖尿病儿童和年轻人心血管危险因素与往年相比的变化——来自德国糖尿病患者随访登记(DPV)的结果

open access: yesJournal of Diabetes, Volume 15, Issue 1, Page 15-26, January 2023., 2023
Highlights Cardiovascular risk factors worsened during COVID‐19 in young people with type 1 diabetes. Blood pressure and atherogenic lipid levels were higher in 2020/2021 than expected. No further boost in 2020 and 2021 of the preexisting increase in body mass index‐SD score.
Alexander J. Eckert   +11 more
wiley   +1 more source

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