面向多目标情景的大清河流域水资源利用权衡
姜鲁光, 杨成, 封志明, 刘晔

Multi-scenario trade-off on water resources utilization in the Daqing River Basin
JIANG Luguang, YANG Cheng, FENG Zhiming, LIU Ye
图6 1981—2010年大清河流域作物生育期平均有效降水量
Figure 6 Average effective precipitation during crop growth period in the Daqing River Basin, 1981-2010