Research Progress and Prospect Slope Greening in China [PDF]
, 2023 [Objective] The current status and hot trends of slope greening research were studied in order to provide theoretical support and references for subsequent research. [Methods] Professional bibliometric tools CiteSpace and VOSviewer were used to visualize
Guo Xiaoping +5 more
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Impacts of regreening on soil microbial community and its assembly process in open-pit mining area of the Loess Plateau [PDF]
, 2023 Vegetation restoration is an important indicator of ecosystem health in a mining area. Understanding the impact of vegetation restoration on the characteristics and assembly process of soil microbial community is very important to explore the resilience ...
Dong XIAO +5 more
core +1 more source
Layered gravel soil slope stability of a waste dump considering long-term hard rain [PDF]
, 2016 In order to examine the effect of long-term hard rain on the layered gravel soil slope stability of a waste dump, the for-mula derivation relating natural water content, natural unit weight and natural volumetric water content was conducted to help to ...
LUO Cheng-yan +3 more
core +1 more source
A rapid identification model of mine water inrush based on PSO-XGBoost [PDF]
, 2023 Mine water inrush is one of the main threats to mine safety production. Rapid analysis of the cause of water inrush and accurate identification of water inrush source are the key steps of mine water inrush disaster control.
Donglin DONG +6 more
core +1 more source
Effects of Micro-topography Modification on Soil Moisture Dynamics in Cold and Arid Mining Areas of Southern Piedmont of Tianshan Mountain [PDF]
, 2023 [Objective] The effects of spatial and temporal dynamics of soil moisture on micro-topography modification (0—50 cm) were determined in order to provide a scientific basis and theoretical support for land reclamation and ecosystem reconstruction in cold ...
Lai Chengyun +5 more
core +1 more source
Ecological Value of Multi-scale Cultivated Land Protection and Compensation Standards in Watersheds [PDF]
, 2023 [Objective] The ecological value of cultivated land and compensation standards at multiple scales in a watershed was measured and analyzed in order to provide scientific reference for improving the compensation mechanism for cultivated land protection ...
Gao Jia, Wang Panpan
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Rapid Identification and Extraction of Anthropogenically Disturbed Regions Resulting from Production and Construction Projects in Hubei Province from 2017 to 2021 [PDF]
, 2023 [Objective] This study attempted to identify and extract anthropogenic disturbance areas resulting from production and construction projects in Hubei Province from 2017 to 2021.
Hua Li +3 more
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Shuitu Baochi Xuebao, 2023 表土回覆是露天煤矿排土场生态修复的关键步骤,覆土厚度直接影响植物生长和复垦成本,为研究露天煤矿排土场不同覆土厚度对土壤水分入渗及植物水分利用的影响,采用室内土柱模拟试验,设置10,20,30,40,50 cm共5个覆土厚度,分别进行垂直入渗试验和室内盆栽试验(玉米),并结合氢氧同位素稳定示踪技术,研究不同覆土厚度土壤入渗和玉米水分利用特征,筛选研究区排土场最佳覆土厚度。结果表明:覆土厚度为10~30 cm(27.05~33.02 mm/min)的初始入渗速率显著高于40~50 cm(21.59~24 ...
张雅楠, 吕刚
doaj +2 more sources
Shuitu Baochi Xuebao, 2023 为探究石河子灌区、新湖总场灌区、莫索湾灌区之间土壤温室气体排放的差异性,通过长期的野外观测及样品采集,采用静态箱—气相色谱法,于2019年棉花出苗期、花铃期、吐絮期对玛纳斯河流域石河子灌区、新湖总场灌区、莫索湾灌区棉田土壤温室气体进行日观测,应用统计学方法,并结合土壤温度、含水量、pH、有机碳、铵态氮、硝态氮等因素分析。结果表明:(1)土壤CO2和N2O具有明显的季节变化和日变化,土壤CO2和N2O排放通量的峰值出现在花铃期,分别为527.160,1.713 mg/(m2·h)。同时 ...
张梦洁 +3 more
doaj
Driving risk assessment and prevention strategies for autonomous vehicle in open-pits [PDF]
, 2023 Driving risk assessment and protection is the critical technology of unmanned transportation systems in open-pits. In order to warrant the safe operation of unmanned vehicles in open-pits, the Driving Security Model (DSM) based on the vehicle-road-cloud ...
Bin ZHOU +6 more
core +1 more source