伊洛河流域土壤水分对降雨入渗的响应

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关键词：黄褐土；土壤情；土地利用类型；降雨入渗；伊洛河流域

中图分类号：P333 文献标志码：A

doi： 10.3969/j.issn.1000-1379.2026.01.017

引用格式：寇新海，白乐，连炎清.伊洛河流域土壤水分对降雨入渗的响应[J].人民黄河，2026，48（1）：109-115.

Response of Soil Moisture to Rainfall Infiltration in the Yiluo River Basin

KOU Xinhai BAI Le， LIAN Yanqing

1.Yellow River Institute of Hydraulic Research，Yelow River Conservancy Commisson，Zhengzhou 450o03，China;

2.Yangtze Institute for Conservation and Development，Hohai University，Nanjing 21Oo98，China）

Abstract：TeologicaldegradatioproblmineYiluoRiverBsinissriousxplorgteresponsemechanismofsoilosturetoain fallithesinisfgeatsiicanc.TakingtoganSilndateonseationiecReseachIstuteiisin astheexperimentalfeld，isaerdsusedtmpactsfnfallcharacteristicslandusetpesdeasoalangsonosuedy namicsatsoildeptsof2Ocm，4Ocmand6Ocm.Theresultsshowtatrainfallintensityanddurationsignificantlyafectthesufacesoil moisturersponsetieandifltrationdepthForshortdurationandeavifallevents，esufacersponselagtieiselativelysot， butareltivelygulatillidVeeooeagantlproslatereapacitos content in the wet season and dry season of poplar forest land is 30.10% and 28.77% respectively，which is significantly higher than that of otherlandusetypes.Inadition，thechangebetweenthewetanddryseasonssignificantlyaectsthesoiloisturedynamics.Tesponse time in the wet season is shorter （4.12 h），but the cumulative rainfall requirement is greater （ 13.86mm ）；therecharge efficiencyishigher in the dry season.

Key Words： yellow cinnamon soil; soil moisture；land use type； rainfallinfiltration； Yiluo River Basin

作为水循环与生态系统的核心要素，土壤水分与地表水、地下水相互作用，调节区域水资源的再分配，并对植被发育及水土保持效能产生决定性作用。（剩余10442字）