华北地区秸秆覆盖下农田降雨转化过程模拟研究

华北地区秸秆覆盖下农田降雨转化过程模拟研究Title: Simulating the Rainfall Conversion Process in Farmland Under Straw Cover

华北地区秸秆覆盖下农田降雨转化过程模拟研究 Title:SimulatingtheRainfallConversionProcessinFarmland UnderStrawCoveringintheNorthChinaRegion Abstract: Inrecentyears,theincreasingscarcityofwaterresourcesand thedegradationoffarmlandhavebecomesignificantchallenges intheNorthChinaregion.Theuseofstrawcoveringhasattracted considerableattentionasaneffectivemeasuretoalleviatethese problems.Thisstudyaimedtosimulatetherainfallconversion processinfarmlandunderstrawcoveringintheNorthChina region.Thesimulationresultsprovidevaluableinsightsintothe potentialbenefitsofstrawcoveringinenhancingwater conservationandsoilfertility. 1.Introduction 1.1Background 1.2Objective 1.3Significance 2.MaterialsandMethods 2.1StudyArea 2.2ExperimentalDesign 2.3DataCollectionandAnalysis 2.4ModelingApproach 3.Results 3.1RainfallRedistributionUnderStrawCovering 3.2SoilMoistureDynamics 3.3CropPerformance 3.4WaterUseEfficiency 4.Discussion 4.1EffectsofStrawCoveringonRainfallConversion 4.2ImpactofStrawCoveringonSoilMoistureRetention