紫色土坡耕地不同微地形地表汇流网络特征.pdf

文档介绍：第 卷第 期 水土保持学报
36年 月2 但径流频度则随着降雨强度的增大总体呈现增大的趋势
, 。
关键词:凹陷 凸起 微地形 紫色土 汇流网络
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中图分类号: 文献标识码: 文章编号:
S157 A 1009-2242(2022)02-0146-07
DOI
:.
CharacteristicsofSurfaceConfluenceNetworkinDifferent
Micro-topographyTypesofPurpleSoilSlopeFarmland
ZHOU Cangning,WANG Qingzhen,TANG Kai,YEZhixin,FENGJiawei,LIANG Xinlan
Collegeof WaterConservancyand HydropowerEngineering SichuanAgriculturalUniversity Ya an Sichuan
( , , ’ , 625014)
Abstract
:Inordertorevealthecharacteristicsofconfluencenetworkofdifferentmicro-topographytypes,
fieldartificialrainfallsimulationexperiments micro-
topographytypeswereabstractedandanalyzedbyclose-,
90and120 mm/hrainfallintensitylastedfor90 micro-topographytypeswerecontinuous
depressions,alterna