文章摘要
Effects of nitrogen fertilizer and soil conditions of sweet potato
  
DOI：10.3969/j.issn.1004-874X.2000.06.012
Author NameAffiliation
姚建武, 艾绍英, 周修冲, 刘国坚 广东省农科院土壤肥料研究所,广东,广州,510640 
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