Effects of grassland degradation on chestnut soil properties in Bashang Plateau, China

摘要

The repeated effects of vulnerable habitat and unreasonable human activities on the Bashang plateau of China led the chestnut soil to degrade. It expresses in reducing soil CEC, decreasing nutrient content, decoposing organic complexes, and reducing humus in for, steady and tight bond forms, respectively. The Percentage of three forms are 21/100-34/100, 44/100-55/100 and 5/100. 2/100, respectively