甘肃河西山地土壤资源可持续利用研究

Sustainable uses of soil resources in mountainous areas of Hexi region in Gansu province

在简要叙述河西山地土壤的成土环境条件、土壤类型及其退化状况的基础上,初步提出了河西山地土壤资源可持续利用的对策。生态环境建设方面应1退耕还林草、获复植被,2以草定畜,合理放牧,3植树种草,建立可持续发展山区林牧业,4控制人口,减轻土地压力。合理利用资源方面应统筹安排,不仅要考虑山区自身的经济发展,还要照顾中下游地区的生态安全。

The mountainous land is the main production base of forestry, animal husbandry and specialties in Hexi region of Gansu Province. On the basis of analysis on the situation of mountainous soil resources, this paper discusses the status of soil degradation and puts forward some countermeasures for the sustainable uses of soils resources in the mountainous areas in Hexi region.