
Simulation and prediction of changes in maximum freeze depth in …
2023年12月20日 · Evaluated and selected global climate model data to predict future changes of MFD in the SRYR. The source region of the Yellow River (SRYR) is located at the edge of the Qinghai-Tibet Plateau (QTP), which is completely covered by frozen ground.
Simulation and Spatio-Temporal Analysis of Soil Erosion in the
2024年9月7日 · The source region of the Yellow River (SRYR), known as the “Chinese Water Tower”, is currently grappling with severe soil erosion, which jeopardizes the sustainability of its alpine grasslands. Large-scale soil erosion monitoring poses a significant challenge, complicating global efforts to study soil erosion and land cover changes.
Ecological Carrying Capacity and Driving Factors of the Source …
2024年11月21日 · The source region of the Yellow River (SRYR) serves as a crucial ecological barrier on the Qinghai–Tibet Plateau in China. In recent decades, the ecological condition of the SRYR has deteriorated, resulting in a state of ecological insecurity.
A framework for dynamic assessment of soil erosion and detection …
2025年3月1日 · This study focuses on the source region of the Yellow River (SRYR). It evaluated the spatiotemporal trends of soil erosion intensity, as well as identified erosion-prone areas, by combining the Sediment Delivery Ratio (SDR) model and the Revised Universal Soil Loss Equation (RUSLE).
Construction and Optimization of an Ecological Network in the …
2023年2月20日 · The source region of the Yellow River (SRYR) is an important water conservation and farming area in China. Under the dual influence of the natural environment and external pressure, ecological patches in the region are becoming increasingly fragmented, and landscape connectivity is continuously declining, which directly affect the landscape ...
Climate change impacts on seasonal runoff in the source region of …
2024年12月1日 · Permafrost degradation in the SRYR dramatically alters hydrological processes, as manifested by a reduction in surface runoff (Wang et al., 2018, Yang et al., 2023). Changes in precipitation patterns and increased temperatures due to climate change can affect the growth cycles and yields of crops (Zampieri et al., 2017). Alterations in ...
Construction and Optimization of an Ecological Network in the …
2023年2月20日 · The source region of the Yellow River (SRYR) is an important water conservation and farming area in China. Under the dual influence of the natural environment and external pressure, ecological patches in the region are becoming increasingly fragmented, and landscape connectivity is continuously decl …
Origin of the 30–60-day intraseasonal oscillation of streamflow in ...
2024年8月5日 · Here, we first report a 30–60-day ISO in the streamflow in SRYR, which is regulated by the atmospheric 30–60-day ISO at mid-high latitude over North Eurasia. The 30–60-day ISO in atmosphere is featured by a Rossby wavetrain, and the wave energy propagates southward onto the TP, which causes anomalous wind response over TP.
Quantitative Evaluation of Runoff Simulation and Its Driving Forces ...
2023年3月8日 · This study found that the OBIPP improved by 14.08% in overall performance relative to the optimal precipitation product across the SRYR, respectively. Meanwhile, the variable infiltration capacity (VIC) model, driven by daily OBIPP, can drastically improve the accuracy of runoff simulation compared with other precipitation products across the SRYR.
黄河源区气候和积雪变化及其对春季径流的协同影响,Science of the …
作为重要的产流区,黄河源区(SRYR)的径流变化对整个流域具有广泛的影响。 近几十年来,SRYR 的气候发生了剧烈的变化,影响了不同时间尺度的径流。 许多研究集中在具有长时间序列的 SRYR 中的径流,并且呈现出降水与径流之间的不协调关系。 然而,这种关系在不同时间尺度上的差异被忽略了。 在这里,我们利用多源观测数据和相关性分析、气候弹性和主成分分析方法,记录了气候和积雪的变化及其对春季径流的协同影响。 当创新性地采用 20 年期限时,径流 …