石羊河流域产水服务供需时空变化及驱动因子

夏鸿华, 杨林山, 冯起, 苏迎庆, 邹星怡, 贺王含

Spatio-temporal variation and driving factors of water supply and demand in Shiyang River Basin

Honghua Xia, Linshan Yang, Qi Feng, Yingqing Su, Xingyi Zou, Wanghan He

表1 产水服务供需状况分级

Table 1 Classification of supply and demand of water production service

分级标准 供需指数SDI取值 高度赤字 -1~-0.9 中高度赤字 -0.9~-0.7 中度赤字 -0.7~-0.5 轻度赤字 -0.5~0.0 轻度盈余 0.0~0.5 中度盈余 0.5~0.7 中高度盈余 0.7~0.9 高度盈余 0.9~1.0