regional desertification degree
常见例句
- The assessment on regional desertification degree is very important to prevent and control desertification.
区域沙漠化程度评价对于防沙治沙具有重要意义。 - Meanwhile, considering the ratio of non desertified land area and different degree desertified land area, a regional evaluation model of land desertification level was given out.
在此基础上，考虑到非荒漠化土地及各程度荒漠化土地在面积上的组成比例，给出区域性土地风蚀荒漠化总体水平评价模型； 返回 regional desertification degree