水土保持研究2011,Vol.18Issue(5):1-4,4.
我国南方地区降雨侵蚀力指标R的建立研究——以江西鹰潭地区为例
Establishment of Index R in Rainfall Erosivity in South China——Taking the Area of Yingtan as an Example
摘要
Abstract
Through the obtained materials of 1997 to 2003 in the Ecological Experiment Station of Red Soil(EESRS),Yingtan,Jiangxi Province,the rainfall erosivity(R) and its characteristic under different rainfall intensity were significantly remarkable and the tendency of mean rainfall erosivity(R) was: I10I15I30I60.They all demonstrated that it was critical to establish a suitable rainfall intensity calculating R to improve the precision of prediction model of soil erosion in the area of Yingtan.Through analysis of soil loss and index R of rainfall erosivity,I15 was the best in the rainfall erosivity in the area of Yingtan.关键词
降雨侵蚀力/R值/鹰潭地区/雨强Key words
rainfall erosivity/index R/area of Yingtan/rainfall intensity分类
农业科技引用本文复制引用
张黎明,林金石,于东升,史学正..我国南方地区降雨侵蚀力指标R的建立研究——以江西鹰潭地区为例[J].水土保持研究,2011,18(5):1-4,4.基金项目
国家自然科学基金 ()
福建省自然科学基金 ()
教育部博士点基金 ()