Study on the Relationship between Snowmelt Runoff for Different Latitudes and Vegetation Growth Based on an Improved SWAT Model in Xinjiang, China

作者: Fu Li , Peng Cai , Xiufeng Guo , Yongchao Duan , Min Luo

DOI: 10.3390/SU13031189

关键词: SnowmeltPrecipitationVegetationEnvironmental scienceWater resourcesHydrologyNormalized Difference Vegetation IndexSWAT modelSoil and Water Assessment ToolFlood myth

摘要: Rivers located in high altitude mountainous areas provide a large number of water resources and are also high-risk for seasonal snow melt floods. The accurate calculation simulation melting processes can reliable data flood disaster prediction. In order to make the Soil Water Assessment Tool (SWAT) model more suitable areas, effect daily accumulated temperature on precipitation pattern is fully considered. Applying modified three mountain systems with different latitudes Xinjiang not only improve our understanding characteristics snowmelt flooding but be used test applicability model. Through comparison, it was found that accuracy peak value improved by 56.19%. correlation coefficient between Normalized Difference Vegetation Index (NDVI) increased from 0.27 0.68. This study provides new method accurately process runoff area insights into effects vegetation growth at latitudes.

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