Monitoring and Evaluation of Soil Changes Under Lan-duse of Different Patterns at a Small Regional Level in South China

摘要

It is an effective method for evaluating, monitoring, and mapping changes in soils of various landuse patterns combining soil change databases with GIS, which provided basic data as well as a method for the further monitoring and evaluation of soil changes in Qianyanzhou Experimental Station. It was also suitable to studies of soil changes, soil degradation, evaluation of soil quality and sustainability at larger regional levels. Rainfall, throughfall and stemflow was an important way for the element to enter soil systems in subtropical red soil hilly region. It can not be ignored in budgeting for nutrient balance.