基于绿洲稳定性的张掖盆地适宜灌溉规模阈值研究
贺王含, 杨林山, 邹星怡, 王婧茹, 卢调雪, 夏鸿华

Threshold of suitable irrigation scale in Zhangye Basin based on oasis stability evaluation
Wanghan He, Linshan Yang, Xingyi Zou, Jingru Wang, Tiaoxue Lu, Honghua Xia
表3 张掖盆地土地利用类型面积
Table 3 Statistics analysis of the area for the land use types in Zhangye Basin
土地利用类型2000年2005年2010年2015年2020年
面积/km2比例/%面积/km2比例/%面积/km2比例/%面积/km2比例/%面积/km2比例/%
耕地1 821.231.111 974.133.722 105.735.972 148.036.692 182.737.29
林地107.41.8392.91.5981.21.3979.61.3679.81.36
草地740.512.65722.812.35700.011.96688.911.77748.912.79
水域184.63.15188.93.23189.23.23195.53.34209.93.59
建设用地165.12.82173.62.96183.63.14209.03.57250.44.28
未利用地2 835.648.442 702.246.162 594.544.322 533.543.282 383.240.71