【摘要】 本文分析了陕西秦岭东段的生态环境特点,在土地生态类型划分的基础上,针对主要的用地类型对各主要生态因子的适宜性进行单项评分,然后参照土地生态类型特征表,作单因子评分连乘处理,得总适宜表,即为土地生态类型综合评价系统.更多还原

【Abstract】 The author analysed the ecological environment characters in the east section of Shaanxi Qinling Mountains.On the basis of the division of land ecological types, the author evaluated every main kind of ecological factors separately,according to the suitability degree for main species in agriculture and forestry as well as for stock raising factors.Then relating to the ecological characters tables of every main land ecological type,the author used mathematical method to deal with the records,and obtained the general suitability degree of every main land ecological type separately to the main kind of utilization of land.更多还原