新疆农业科学2012,Vol.49Issue(8):1477-1482,6.DOI:10.6048/j.issn.1001-4330.2012.08.017
苦豆子浸出液对高羊茅种子萌发及幼苗生长的影响
The Effect of Aqueous Extract from Sophora Alopecuroides Seed on Germination and Seedling Growth of Festuca Arundinacea
摘要
Abstract
[Objective]This research aims to study the effect of extracts from Sophora alopecuroides seed on germination and seeding growth of Festuca arundinacea. [ Method ] Festuca arundinacea seeds were treated with different concentrations of aqueous extract from Sophora alopecuroides seeds to study the effect of aqueous extract from Sophora alopecuroides seeds on seed germination rate and germination potential and seedling growth of Festuca arundinacea [ Result ] The result indicated that the concentration of aqueous extract could restrain the germination of F. arundinacea seed to certain degree, the inhibition also went up as the concentration of extract increased; the shoot hight and root length of F. arundinacea were decreased as the concentration of aqueous extract increased. When the extraction concentration was 0. 05 g/mL,the effect on the growth speed shoot height and root length of F. arundinacea was the most significant, especially the aqueous abstract had the most significant influence on the root of F. arundinacea. [ Conclusion ] The results of this study help us to understand Hi River valleys grassland ecological system and provide basic theories to study the relationships between gramineous plants and Sophora alopecuroides population.关键词
苦豆子/高羊茅/化感作用/种子萌发Key words
Sophora alopecuroide/ Festuca arundinacea L. / allelopathy/ seed geminanation分类
农业科技引用本文复制引用
吕笃康,巴音山,刘影,赵玉..苦豆子浸出液对高羊茅种子萌发及幼苗生长的影响[J].新疆农业科学,2012,49(8):1477-1482,6.基金项目
伊犁师范学院大学生科研课题 ()
新疆维吾尔自治区高校科研计划青年教师科研培育基金(XJEDU2010S4) (XJEDU2010S4)