[1]王欣然,彭晓邦,蔡靖,等.杜仲叶水提液对3种作物的化感效应研究[J].西北林学院学报,2010,25(04):157-160.
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杜仲叶水提液对3种作物的化感效应研究
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第25卷
期数:
2010年04期
页码:
157-160
栏目:
OA
出版日期:
2010-07-31

文章信息/Info

作者:
王欣然;彭晓邦;蔡靖;殷秀辉;张硕新;
西北农林科技大学林学院;陕西秦岭森林生态系统国家野外科学观测研究站;
关键词:
杜仲水提液化感
摘要:
研究了杜仲叶水提液对大豆、绿豆和辣椒3种作物种子萌发及幼苗生长的化感作用。结果表明,杜仲叶水提液中含有植物生长抑制物质,其对3种作物的种子萌发及幼苗生长表现为不同的抑制作用,并且在其作用范围内具有浓度依赖性,即当浓度越高时,化感作用越强;研究还发现杜仲叶水提液对植物的不同器官作用存在差异,对地上部分的抑制作用强于对地下部分。

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备注/Memo

备注/Memo:
国家林业科技支撑计划资助项目(2006BAD03A05-3)
更新日期/Last Update: 2010-08-20