近20年张掖盆地绿洲结构和规模变化及其影响因素
卢调雪, 杨林山, 冯起, 朱猛, 李乃玉

The change of oasis structure / scale and its influencing factors in Zhangye Basin in recent 20 years
Tiaoxue Lu, Linshan Yang, Qi Feng, Meng Zhu, Naiyu Li
表1 张掖盆地5期各土地利用类型面积统计(km2 )
Table 1 Statistics of the area for the different land use types in Zhangye Basin in the five stages (km2 )
土地利用类型年份
20002005201020152018
耕地1 821.201 974.102 103.982 148.002 167.96
林地107.4092.8981.3079.5580.14
高覆盖草地7.606.798.7110.5016.14
中覆盖草地49.4947.6849.7347.8448.67
低覆盖草地683.33668.32641.96630.52673.27
水域184.57188.89189.18195.52197.40
建筑用地165.10173.56185.38208.97235.12
未利用土地2 834.022 702.212 597.252 533.472 434.02