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河西走廊缓坡地带纵向微水自流灌溉的意义及可行性探讨
马明清
The Significance and Feasibility of Longitudinal Micro-water Gravity Irrigation of Slope Zone in Hexi Corridor
农学学报 . 2014, (5): 16 -18 .  DOI: 10.11924/j.issn.2095-4050.2013-xb0785