文章摘要
Chromium forces to the cucumber sprouts and initial period Shape influence
  
DOI:10.3969/j.issn.1004-874X.2009.08.024
Author NameAffiliation
陈庆华, 王永, 陈庆丰 永城职业学院,河南,永城,476600
河南职业技术学院,河南,郑州,450046
芒山第一中学,河南,永城,476641 
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