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Climatic Regionalization of sunflower suitable planting Based on GIS in Hetao
杨松 刘俊林 淡建兵 赵燕 刘伟 段心灵
Chinese Agricultural Science Bulletin . 2009, (20): 262 -266 .  DOI: 10.11924/j.issn.1000-6850.2009-1056