1980?2012年河南省县域粮食单产时空分异及增产潜力研究
刘玉,郜允兵,高秉博,任艳敏
Spatial-Temporal Difference of Grain Yield Per Hectare during 1980?2012 at County Level and Its Balanced Increasing Potential in Henan Province
LIU Yu,GAO Yunbing,GAO Bingbo,REN Yanmin
北京大学学报(自然科学版)
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2014, (6): 1106
-1114
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