deterioration of rangeland

• 草地退化

deterioration of rangeland的用法和样例：

例句

1. Due to the unreasonable utilization, the eco-system of the grasslands has been damaged seriously and the deterioration area is keeping expanding.
   由于不合理的利用，草原生态系统遭到了严重破坏，草地退化面积不断扩大。