Results 1 to 10 of about 4,558 (120)

Distribution Characteristics and Control Countermeasures of Soil and Water Loss in Ten Kongduis of Yellow River [PDF]

open access: yes, 2023
[Objective] The area, intensity and dynamic changes of soil and water loss in the Ten Tongduis of the Yellow River were analyzed in order to provide a reference for the comprehensive management of the basin. [Methods] Based on the national remote sensing
Chang Feiyang   +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

Monitoring and Analysis on Ecological Environment in Near-shore Waters of Yellow River Estuary During 2015—2020 [PDF]

open access: yes, 2022
[Objective] The water quality of Bohai Sea was monitored from 2015 to 2020, and the correlation between the change of ecological environment in the coastal waters of the Yellow River estuary and sediment and runoff into the sea was analyzed, in order to ...
Li Su, Zhang Xiang
core   +1 more source

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

Erosion Characteristics and Its Simulation of Erosion Amount for an Artificial Forest in an Exposed Feldspathic Sandstone Area [PDF]

open access: yes, 2022
[Objective] The rainfall characteristics and water and sediment control ability of different types of artificial forestland in an exposed feldspathic sandstone area were determined in order to provide guidance for vegetation construction in the study ...
Dong Xiaoyu, Qin Fucang, Yang Zhenqi
core   +1 more source

Accepting but not engaging with it: Digital participation in local government‐run social credit systems in China

open access: yesPolicy &Internet, Volume 14, Issue 4, Page 845-874, December 2022., 2022
Abstract Over the past decade, China's central and municipal governments have consistently supported the development of social credit systems (SCSs). While research has highlighted the Chinese public's high approval and backing of SCSs, their engagement with these digital projects has not been fully explored. Based on 44 semi‐structured interviews, our
Haili Li, Genia Kostka
wiley   +1 more source

Research on surface movement and deformation characteristics of loess gully landform in Northern Shaanxi [PDF]

open access: yes, 2023
In order to study the surface movement and deformation characteristics of the collapsible loess gully landform in the northern Shaanxi mining area in the middle reaches of the Yellow River Basin, the N1212 working face in the loess gully area of the ...
Guomou SHI   +3 more
core   +1 more source

GIS-based Study of Ecological Water Requirement of Vegetation in Inner Mongolia Autonomous Region [PDF]

open access: yes, 2023
[Objective] The ecological water requirement (EWR) of vegetation in different typical zones for the rational allocation of water resources in the Inner Mongolia Autonomous Region was analyzed and calculated to provide scientific suggestions for water ...
Ge Zheng   +5 more
core   +1 more source

黄河中游昕水河流域水沙变化及归因研究

open access: yesShuitu Baochi Xuebao, 2021
为了探讨人类活动和气候变化对黄河流域水沙情势的影响,选取黄河中游典型流域——昕水河流域为研究区域,分析流域1958—2015年水文气象年际变化规律,采用Mann-Kendall检验法和Pettitt检验法对流域径流量、输沙量及含沙量进行趋势分析和突变检验,并分别利用双累积曲线法、回归分析法和弹性系数法对水沙变化的归因进行了对比评价。结果表明:(1)流域多年平均径流量、输沙量和含沙量分别为32.0 mm,1 289.1 t/km2和33.7 kg/m3,年径流量、输沙量和含沙量均呈现显著下降趋势 ...
夏露   +5 more
doaj  

黑河流域水沙关系模型及其应用

open access: yesShuitu Baochi Xuebao, 1999
利用黑河黑峪口水文站的长系列泥沙和径流实测资料,分别建立了黑河年输沙量和次暴雨输沙量的水沙关系,精度较高;同时,还对这两种水沙关系一些特殊点据的产生原因进行了深入分析.然后应用所建立的水沙关系对1996年非点源污染水质水量监测中存在的泥沙施工影响问题进行了定量修正.
李怀恩, 沈冰, 樊尔兰
doaj   +2 more sources

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