民勤水资源变化与林地水分条件变化关系研究

Study on Relationship Between Water Resource Varietyand Forestry Soll Moisture Condition Variety in Minqin Area

就近一个世纪来民勤水资源与林地土壤水分状况进行比较研究 。

Based on the analyses of water resource variety and forestry soil moisture condition in Minqin area in last century, the decline of Minqin forest caused by the decrease of soil moisture and the increase of extent to use water resource. On the other hand,large scale actions of afforestation have also exacerbated the shortage of water resource.