河北水利电力学院学报 ›› 2022, Vol. 32 ›› Issue (1): 47-53.DOI: 10.16046/j.cnki.issn2096-5680.2022.01.008

• 生态水文与水资源专题 • 上一篇    下一篇

王快水库流域土地利用变化的径流响应

郑一宁1,2,张蕾1,张宝军2,杜玲改2   

  1. 1.河北农业大学 城乡建设学院,河北省保定市灵雨寺街289号 071000;
    2.唐山市环境规划科学研究院(唐山市生态环境宣传教育中心),唐山市路北区汇金中心 063000
  • 收稿日期:2021-07-20 修回日期:2021-09-28 出版日期:2022-03-31 发布日期:2022-06-23
  • 通讯作者: 张蕾(1983-),女,副教授,主要从事流域生态水文及水资源管理研究。E-mail: hebauzl@163.com
  • 作者简介:郑一宁(1994-),女,硕士研究生,主要从事流域生态水文及水资源管理研究。E-mail: 463790357@qq.com
  • 基金资助:
    河北省自然科学基金(E2019204334);; 河北农业大学引进人才科研专项(YJ201813);河北农业大学理工基金(LG201818)

Response of Streamflow to Land Use Changes in Wangkuai Reservoir Watershed

ZHENG Yi-ning1,2, ZHANG Lei1, ZHANG Bao-jun2, DU Ling-gai2   

  1. 1.College of Urban and Rural Construction, Agricultural University of Hebei, 071000, Baoding, Hebei, China;  2.Tangshan Research Institute of Environmental Planning (Tangshan Ecological Environment Publicity and Education Center), 063000,Tangshan, Hebei, China
  • Received:2021-07-20 Revised:2021-09-28 Online:2022-03-31 Published:2022-06-23

摘要: 土地利用变化是影响流域径流的重要因素之一。文中以王快水库流域为研究区,基于1980年、2005年、2010年三期土地利用数据,应用ArcGIS10.3软件和SWAT模型,分析不同时期土地利用变化情况及其对径流的影响。结果表明:1)林地和草地是王快水库流域的主要土地利用类型,2005~2010年1 889.99 km2的草地转换为林地;2)SWAT模型在该流域具有较好的适用性,该流域径流量总体呈减少趋势,2005~2010年多年平均径流量减少了0.51亿m2的草地转换为林地;2)SWAT模型在该流域具有较好的适用性,该流域径流量总体呈减少趋势,2005~2010年多年平均径流量减少了0.51亿m3;3)林地面积与径流变化呈显著负相关(p<0.01),草地面积与径流变化呈显著正相关(p<0.01)。研究成果可为王快水库流域水资源合理规划、土地资源合理配置提供科学的理论依据。

关键词:  王快水库, SWAT模型, 土地利用, 径流模拟

Abstract: The land use changes was one of the important factors to streamflow. Taking Wangkuai Reservoir watershed as the study area, based on the land use data in 1980, 2005 and 2010, ArcGIS 10.3 software and SWAT model was used to analyze the change characteristics and relationships of land use and steamflow. The results showed that: 1) Forest land and grassland are the main land use types in the Wangkuai Reservoir watershed. During 2005 to 2010, 1889.99 km2 of grassland was converted to forest land. 2) The SWAT model had good applicability in this watershed. The average annual streamflow showed decreased trend, which decreased by 0.51×108 m3 from 2005 to 2010. 3) The area of forest land and streamflow changes were significantly negatively correlated (p<0.01), and grassland area was significantly positively correlated with streamflow changes (p<0.01). This research could supply scientific support for the water resource and land use scheme in Wangkuai Reservoir watershed. 

Key words: Wangkuai reservoir, SWAT model, land use, streamflow simulation

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