Temporal and Spatial Evolution of Ecological Sensitivity at Coal Mining Cities in a Karst Region During 2000—2020 [PDF]
, 2022 [Objective] The temporal and spatial evolution characteristics of ecological sensitivity in a typical coal mine resource city (Liupanshui City in Guizhou Province) in a karst region from 2000 to 2020 were analyzed in order to provide a basis for the ...
Chai Jiaojiao +3 more
core +1 more source
Water-holding Capacity of Reclaimed Grassland with Different Ages in Karst Regions [PDF]
, 2023 [Objective] The water-holding capacity of reclaimed grassland of different ages was studied in order to provide a scientific basis for water retention and soil and water conservation of reclaimed grassland in karst regions.
Li Xuemei +3 more
core +1 more source
Soil and Water Conservation and Ecological Benefits of Forest Ecosystem in New Urban Karst Areas of Central Guizhou Province [PDF]
, 2022 [Objective] Soil and water conservation and ecological benefits of forest ecosystem in the new urban karst areas of Guanshanhu District, Guiyang City in Central Guizhou Province were studied to scientifically evaluate the achievements of ecological ...
Dai Zhengjiao +6 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
Characteristics of Erosive Rainfall and Its Effects on Runoff and Sediment Yield in a Low Mountain and Hilly Area of Lianyungang City [PDF]
, 2022 [Objective] The effects of different rainfall characteristics and different underlying surface conditions on soil erosion and sediment yield were determined in a low mountain and hilly area of Lianyungang City, Jiangsu Province, in order to provide a ...
Cheng Jianmin +3 more
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
Shuitu Baochi Xuebao, 2023 喀斯特坡地表层岩溶带发育,入渗强烈,产流机制与非喀斯特坡地有较大差异,为提高喀斯特坡地土壤流失模型预测准确性,以贵州省普定县陈旗小流域6个不同土地利用类型径流小区为观测对象,分析2007-2010年、2015-2019年2期泥沙和地表径流数据,了解产流产沙规律,并利用降雨侵蚀力偏差法计算各小区侵蚀性降雨量。结果表明:(1)植被覆盖率与喀斯特坡地地表产流产沙量呈负相关,高植被覆盖下,暴雨和极端暴雨是造成喀斯特坡地水土流失的主要降雨事件;(2)植被恢复十余年随着覆盖度的提高,年均土壤流失量呈显著下降趋势 ...
焦锡桦 +6 more
doaj
Effects of Different Plant Configuration Patterns on Flow and Sediment Reduction of Artificial Slope [PDF]
, 2022 [Objective] The impacts of different plant patterns and configuration proportions on soil and water loss of an artificial slope were analyzed in order to provide reference for artificial slope vegetation restoration.
Gong Changchun +6 more
core +1 more source
Shuitu Baochi Xuebao, 2021 为探索喀斯特地下浅层裂隙土壤水分运移规律，通过野外调查、单环入渗试验探索裂隙土壤的入渗特性及入渗模型的适应性。结果表明：（1）裂隙土壤初始入渗率为21.06~57.90 mm/min，入渗时间20~60 min后达到稳定入渗（4.21~13.69 mm/min），且入渗初期到最后的稳渗阶段存在着较大降幅（40.89%~89.08%），与非喀斯特地区相比，喀斯特裂隙土壤的入渗速率更快；裂隙土壤各入渗特征处于中等程度变异（变异系数为0.52~0.67）。（2）裂隙土壤各入渗特征与各土壤属性显著性相关较少 ...
朱列坤 +4 more
doaj
Response of Runoff and Sediment Yield from Maize Slope Farmland in Karst Areas to Slope Gradient [PDF]
[Objective] To elucidate the responses of surface runoff, subsurface runoff, and underground runoff hydrological pathways to slope in maize sloping farmland in Karst regions.
DAI Quanhou +4 more
core +1 more source