文章摘要
  
DOI：10.3969/j.issn.1004-874X.2008.08.070
Author NameAffiliation
王德清, 张忠民 辽宁顺达绿化工程有限公司,辽宁,沈阳110015
辽宁省铁岭农业学校,辽宁,铁岭,112001
辽宁顺达绿化工程有限公司,辽宁,沈阳110015 
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