文章摘要
Research on the density of short-season cotton direct-seeded after wheat and chemical controlling on the leaf age mode in Huang-Huai region
  
DOI:10.3969/j.issn.1004-874X.2012.07.020
Author NameAffiliation
贾利元, 崔保伟, 郭振升 商丘职业技术学院生物工程系,河南商丘,476000 
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