基于全球土地退化零增长监测体系构建的中国沙化土地监测体系及效果评估

王雨, 黄侃, 白星雯, 昝国盛, 孙涛, 孔祥吉

Monitoring and evaluation of sandy lands in China and its improvement based on monitoring system of global Land Degradation Neutrality

Yu Wang, Kan Huang, Xingwen Bai, Guosheng Zan, Tao Sun, Xiangji Kong

表1 CSLDN计算方式

Table 1 Calculation method of CSLDN

各次监测沙化程度对比 CSLDN 3~5次 3~4次 4~5次 0 0 0 101 0 1 -1 102 0 -1 1 103 -1 0或-1 0或-1 201 -1 -1 1 202 -1 1 -1 1 0或1 0或1 301 1 -1 1 302 1 1 -1