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Effect of Nitrogen Application Rate on Chemical Components in Different Flue-cured Tobacco Variety Leaves from Different Grade
邓小鹏 徐照丽 杨宇虹 晋艳
Chinese Agricultural Science Bulletin . 2012, (27): 78 -82 .  DOI: 10.11924/j.issn.1000-6850.2011-3205