Allelopathic interactions between the invasive weed Chromolaena odorata and native plant Vitex negundo

被引:0
作者
Tang, Saichun [1 ]
Pan, Yumei [1 ]
Wei, Chunqiang [1 ]
Liu, Mingchao [1 ]
Cen, Yanxi [1 ]
机构
[1] Guangxi Zhuang Autonomous Reg & Chinese Acad Sci, Guangxi Inst Bot, Guilin 541006, Guangxi, Peoples R China
来源
ALLELOPATHY JOURNAL | 2012年 / 30卷 / 02期
关键词
Allelopathy; Chromolaena odorata; germination; invasive weed; plant growth; seedling; Vitex negundo; BIOMASS;
D O I
暂无
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
To confirm if Vitex negundo can replace the invasive Chromolaena odorata, we studied the allelopathic interactions between C. odorata and V. negundo in pot culture experiment in greenhouse. The aqueous extracts of C. odorata did not inhibit the seed germination, seedling and plant growth of V. negundo, indicating the tolerance of V. negundo to the allelochemicals of C. odorata weed. Contrarily, the aqueous extracts of V. negundo inhibited the seed germination, seedling and plant growth of C. odorata. Field investigation also showed that V. negundo was not affected by C. odorata. These results suggest that V. negundo is a promising native species to replace the invasive C. odorata.
引用
收藏
页码:209 / 219
页数:11
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