学生再次求助两篇英文文献,有链接! 第一篇: 【作者】Heisey, R. M. 【文题】Allelopathic and herbicidal effects of extracts from tree of heaven (Ailanthus altissima). 【期刊名,年份,卷(期),起止页码】1990. Am. J. Bot. 77: 662-670. 【全文链接或数据库名称(pubmed 点击“linkout”)】第二篇:
【作者】Heisey,R.M. 【文题】Identification of an allelopathic compound from Ailanthus altissima (Simaroubaceae) and characterization of its herbicidal activity 【期刊名,年份,卷(期),起止页码】1996. Am. J. Bot. 83: 192-200. 【全文链接或数据库名称(pubmed 点击“linkout”)】http://www.jstor.org/pss/2445938
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