论文部分内容阅读
本文对桃山林区土壤普查进行分析,土壤类型与自然条件密切相关,而且随着外界条件变化而逐渐变化。掌握土壤分布规律与变化趋势,为合理改良与充分利用土壤资源提供科学依据。该地区为暗棕壤,共有五个亚类,九个土属,十六个土种;非地带性土壤有4个土类、九个亚类。
This paper analyzes the soil census in the peach forest area. The soil types are closely related to the natural conditions and change gradually with the changes of the external conditions. Grasp the law and trend of soil distribution, to provide a scientific basis for the reasonable improvement and full use of soil resources. The area is dark brown soil, there are five sub-categories, nine soil genus, sixteen soil species; non-zonal soil has four soil types, nine sub-categories.