中国水土保持科学2018,Vol.16Issue(1):9-16,8.DOI:10.16843/j.sswc.2018.01.002
几个常用土壤侵蚀术语辨析及其生产实践意义
Discriminations on common soil erosion terms and their implications for soil and water conservation
摘要
Abstract
Soil erosion is the main cause for land degradation and has become one of the major global environmental problems.Understanding and standardizing soil erosion terms are of great importance to soil erosion research,soil erosion survey,as well as soil and water conservation planning.In the current study,a few common soil erosion terms were classified into 6 groups and the discriminations within each group were thoroughly discussed.These groups of terms included 1) soil erosion,soil loss,and soil and water losses;2) ancient erosion and modern erosion;3) geological erosion and accelerated erosion;4) sheet erosion,raindrop splash erosion,surface erosion and interrill erosion;5) rill erosion,ephemeral gully erosion,gully erosion and tile back landform;and 6) modern incised valley,ancient incised valley and river valley.Besides illustrating the connection and difference within each group,their implications for soil and water conservation were also analyzed.关键词
土壤侵蚀/土壤侵蚀分类/水土保持Key words
soil erosion/soil erosion classification/soil and water conservation分类
农业科技引用本文复制引用
刘宝元,杨扬,陆绍娟..几个常用土壤侵蚀术语辨析及其生产实践意义[J].中国水土保持科学,2018,16(1):9-16,8.基金项目
长江学者和创新团队发展计划“土壤水文与土壤侵蚀”(IRT_15R06) (IRT_15R06)
国家自然科学基金“黄土高原小流域退耕还林(草)对切沟侵蚀的影响及其演变”(41601277) (草)