首页 | 本学科首页   官方微博 | 高级检索  
     

铁芒萁叶浸提液对猴樟幼苗生长的化感效应
引用本文:何佩云,周跃. 铁芒萁叶浸提液对猴樟幼苗生长的化感效应[J]. 贵州师范大学学报(自然科学版), 2011, 29(1): 9-13
作者姓名:何佩云  周跃
作者单位:1. 贵州师范大学,生命科学学院,贵州,贵阳,550001
2. 贵州仁怀喜头中学,贵州,仁怀,564505
基金项目:贵州师范大学青年基金资助项目
摘    要:用枯落物浸提液生物鉴定的方法,研究了铁芒萁叶浸提对猴樟幼苗生长的化感影响.结果表明,各处理对受体幼苗地径、苗高生长的影响均表现出低促高抑的作用趋势,其中以0.000 lg/mL对地径、苗高的促进作用最明显;对幼苗地上、地下部干重均产生不同程度的抑制效应,且抑制效应随浸提液浓度的升高,有逐渐增强的趋势,对幼苗主根长度的影...

关 键 词:铁芒萁  猴樟  受体  供体  化感效应

Allelopathy effect of aqueous extracts of Dicranopteris linearis on seedling growth of Cinnamomum bodinieri
HE Pei-yun,ZHOU Yue. Allelopathy effect of aqueous extracts of Dicranopteris linearis on seedling growth of Cinnamomum bodinieri[J]. Journal of Guizhou Normal University(Natural Sciences), 2011, 29(1): 9-13
Authors:HE Pei-yun  ZHOU Yue
Affiliation:HE Pei-yun1,ZHOU Yue2(1.School of Life Sciences,Guizhou Normal University,Guiyang,Guizhou 550001,China,2.Xitou Middle School,Renhuai,Guizhou 557200,China)
Abstract:Through the organism measure method with litter extract solution,the allelopathy effect of Dicranopteris linearis on seedling growth of Cinnamomum bodinieri was studied.The results showed that the growth of ground diameter and shoot height at each treatment from the extract of Dicranopteris linearis showed a tendency of promotion in low concentration and inhibition in high concentration.The promotion of 0.000 1 g/mL on diameter and height role was the most obvious.The allelopathy affected the dry weight abo...
Keywords:Dicranopteris linearis  Cinnamomum bodinieri  donorplant  receptorplant  allelopathic affect  
本文献已被 CNKI 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号