首页 | 本学科首页   官方微博 | 高级检索  
     检索      

十二种柱花草种子萌发期耐盐性的测定
引用本文:谢振宇,刘国道,陈安林,陈晓斌.十二种柱花草种子萌发期耐盐性的测定[J].四川草原,2004(12):20-22.
作者姓名:谢振宇  刘国道  陈安林  陈晓斌
作者单位:[1]中国热带农业科学院品资所,海南儋州571737 [2]中国热带农业科学院品资所,海南儋州571737//华南热带农业大学农学院,海南儋州571737 [3]华南热带农业大学农学院,海南儋州571737
基金项目:海南省自然科学基金(30303)部分内容
摘    要:以热带地区常见的12种柱花草种子为试验材料,观测了它们在不同盐浓度处理下的萌发率。结果表明,低盐浓度对部分柱花草种子萌发有促进作用;随着盐处理浓度增高,发芽率一般呈下降趋势,但也有例外;不同浓度的盐胁迫下柱花草种子的适应情况不同,同一柱花草种子在萌发时对不同盐的适应情况也不同。

关 键 词:萌发率  耐盐性  柱花草种子

Determinination of SIat Endurance to 12 Varieties of Stylo Seeds at the Germination Stage
XIE Zhen-yu LIU Guo-dao CHEN An-lin CHEN Xiao-bin.Tropical Crops Genetic Resources Institute,CATAS,Danzhou ,China.College of Agronomy,SCUTA,Danzhou ,China.Determinination of SIat Endurance to 12 Varieties of Stylo Seeds at the Germination Stage[J].Journal of Sichuan Grassland,2004(12):20-22.
Authors:XIE Zhen-yu LIU Guo-dao CHEN An-lin CHEN Xiao-binTropical Crops Genetic Resources Institute  CATAS  Danzhou  ChinaCollege of Agronomy  SCUTA  Danzhou  China
Institution:XIE Zhen-yu~1 LIU Guo-dao~1 CHEN An-lin~2 CHEN Xiao-bin~21.Tropical Crops Genetic Resources Institute,CATAS,Danzhou 571737,China2.College of Agronomy,SCUTA,Danzhou 571737,China
Abstract:This paper used 12 varieties of stylo seeds in tropical area as the test material and deter-mined the germination rates of those seeds under different salt solution.It was observed that low salt con-centration had a stimulating effect on germination.In general,the percentage of germination declined withsalt concentration increasing.The response of stylo seeds to salt stress varied with a changing concentra-tion and the type of salt used in individual treatment.
Keywords:Germination rate  Salt endurance  Stylo seed
本文献已被 CNKI 维普 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