寻乌县稀土尾沙堆积场地复垦试验

On land reclamation of rare earths tailings dam in Xunwu

为重建稀土矿区生态环境，恢复植被，在查明闭采矿段的尾砂堆积场地土质理化性质后，采用不覆客土种植乔、灌、草等植物，经研究表明，在平整后的稀土尾砂场施用有机肥和氨肥，种植适生植物是迅速恢复植被改善生态环境的有效措施。

For the reestablishment of the ecological environment and the rehabilitation of the planting in the rare earths mined zone the arbor,shrub and herbspecies were planted after the investigation of the physicochemical characteristics of the soils in the tailings dam of the closed mine section.It is shown that for improving of the environment rapidly,it is an effective measure to plant the suitable species on the planned tailings dam with the application of the organic and netrogen fertilizers.