Soil Erosion Characteristics According to Tree-rings in a Karst Area
LUO Mei1, ZHOU Yunchao1,2*
1 Forest Resource and Environment Research Center of Guizhou Province, Guizhou University, Guiyang 550025, China; 2 Puding Karst Ecosystem Research Station of Guizhou Province, Puding 562100, China; 3 Forest Bureau of Xingren County, Guizhou, Xinren 563000, China