河西走廊绿洲农业水生产力提升的途径与对策
任珩, 赵文智, 杨荣, 杜泽玉

Pathway and countermeasures to improve agricultural water productivity in oasis of Hexi Corridor
Heng Ren, Wenzhi Zhao, Rong Yang, Zeyu Du
图2 2009—2021年河西走廊绿洲化肥施用量(折纯量)
Fig.2 Fertilizer application rate (pure quantity) in the Hexi Corridor oasis from 2009 to 2021