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Effects of Nitrogen Amounts on yield and quality of Nicotiana tabacum L. CB-1
李文卿1,陈顺辉1,李春俭2,柯玉琴3
Chinese Agricultural Science Bulletin . 2010, (4): 142 -146 .  DOI: 10.11924/j.issn.1000-6850.2009-1913