文章摘要
Effects of different proportions of ammonium nitrogen and nitric nitrogen on the yield and quality of the tobacco
  
DOI:10.3969/j.issn.1004-874X.2006.08.020
Author NameAffiliation
凌寿方, 李德强 广东烟草南雄市有限公司,广东,南雄,512400 
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