A Study on Pore Structure and Erosion Resistance of Soil Column Based on CT Scanning Technology [PDF]
, 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
Effects of Ecological Restoration Measures of Fish-scale Pit on Soil and Water Conservation in Bashang Grassland [PDF]
, 2023 [Objective] The effects of fish-scale pits at different locations on soil and water conservation were studied in order to define underlying layout principles for fish-scale pits, and to provide information for fish-scale pit site selection and effect ...
Huang Lingbing +7 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]
, 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
Major Achievements and Future Key Fields of Soil Erosion Research in China [PDF]
, 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
Spatio-temporal Pattern Evolution and Influencing Factors of Cultivated Land Non-agriculturalization in Yan'an City [PDF]
, 2022 [Objective] The temporal and spatial variation characteristics and their the influencing factors of cultivated land conversion in Yan'an City from 2000 to 2020 were analyzed in order to provide a theoretical basis for policy-making regarding cultivated ...
Li Hongpeng, Tan Jingbin, Tian Darui
core +1 more source
Erosion Characteristics and Its Simulation of Erosion Amount for an Artificial Forest in an Exposed Feldspathic Sandstone Area [PDF]
, 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
Dizhen xuebao, 2023 土耳其东部是由碰撞引起的挤压变形区域，而西部为俯冲引起的爱琴海伸展变形区域，土耳其中部作为两者之间的过渡拥有很复杂的地质情况，尤其是具有火山活动和长远的俯冲、大陆碰撞等构造历史，因此获得此区域岩石圈可靠的速度结构对认识俯冲末期的板块状态、岩浆活动等现象意义重大。为了更好地了解此区域的岩石圈速度结构，本研究使用了（31°E—38.8°E，34.5°N—42.0°N）范围内172个台站的背景噪声数据，通过互相关方法获得经验格林函数；之后利用频率-贝塞尔变换法得到了5—80 s周期范围内的基阶瑞雷波频散曲线 ...
Peng Wang +4 more
doaj +1 more source
Spatial-temporal Patterns and Factors of Soil Moisture in the Middle Reaches of the Yellow River under Changing Environments [PDF]
[Objective] To identify the main driving factors of soil moisture in the middle reaches of the Yellow River, to analyze the impact of land cover and climate change on soil moisture changes in the middle reaches of the Yellow River, and to provide a ...
HAN Qinggong +3 more
core +1 more source
Shuitu Baochi Xuebao, 2007 以山东某矿区为例,通过淋溶模拟实验,研究了煤矸石中重金属的淋溶规律,并探讨了煤矸石山周边土壤重金属污染特征.结果表明:风化矸石淋滤液中的Zn、Pb、Cr和Cu浓度较高,并很快稳定;新鲜矸石在淋溶初期检出Zn,其它重金属元素没有检出;风化矸石淋滤液中重金属的含量要高于未风化矸石.矸石山周边表层土壤中的Zn、pb、Cr和Cu较高,且浓度高出矸石淋溶液许多倍,表明煤矸石中重金属淋滤具有长期性,矿区土壤对重金属具有迁移性和富集性.表层土壤重金属含量随着距煤矸石堆的距离增加而呈明显的下降趋势 ...
张明亮, 王海霞
doaj +2 more sources
Analysis of the Dynamic Relationship between Runoff and Phosphorus Transport in the Menglianggu Small Watershed [PDF]
[Objective] To investigate the characteristics of runoff-phosphorus loss hysteresis relationship under different rainfall types. [Methods] This study focused on the Menglianggu small watershed in the rocky mountainous area of northern China.
HU Yanxia +5 more
core +1 more source