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华北地区四个野生大豆保护区野生大豆种子耐盐性的比较研究
引用本文:费雪姣,刘晓冬,赵洪锟,刘宪虎,王玉民. 华北地区四个野生大豆保护区野生大豆种子耐盐性的比较研究[J]. 吉林农业科学, 2011, 36(3)
作者姓名:费雪姣  刘晓冬  赵洪锟  刘宪虎  王玉民
作者单位:1. 延边大学农学院,吉林延吉133000;吉林省农业科学院生物技术研究中心,长春130033
2. 吉林省农业科学院生物技术研究中心,长春,130033
3. 延边大学农学院,吉林延吉,133000
摘    要:以4个野生大豆保护区共40个野生大豆种质为材料,在种子萌发期对其进行NaCl不同浓度(25mmol/L、75 mmol/L、125 mmol/L、175 mmol/L)的盐胁迫处理,分析其4项耐盐指标,研究不同地区野生大豆种质耐盐性。结果表明:随着NaCl浓度的提高,供试材料发芽率、发芽势、发芽指数和萌发活力指数逐渐降低。低盐浓度下,盐分对某些野生大豆种子萌发有一定的促进作用。聚类分析表明,垦利地区K21、K27和武清地区W34、W35、W39种质的耐盐性较强;安新地区A2、A4、A5,冀州地区J14、J16、J17、J18、J20,垦利地区K25种质具有较弱的耐盐性;其它供试材料耐盐性一般。

关 键 词:野生大豆  NaCl  耐盐  聚类分析

Comparing of Salt Tolerance of Wild Soybean (Glycine soja) Seeds in Different Regions of Northern China
FEI Xue-jiao,LIU Xiao-dong,ZHAO Hong-kun,LIU Xian-hu,WANG Yu-min. Comparing of Salt Tolerance of Wild Soybean (Glycine soja) Seeds in Different Regions of Northern China[J]. Journal of Jilin Agricultural Sciences, 2011, 36(3)
Authors:FEI Xue-jiao  LIU Xiao-dong  ZHAO Hong-kun  LIU Xian-hu  WANG Yu-min
Affiliation:FEI Xue-jiao1,2,LIU Xiao-dong2,ZHAO Hong-kun2,LIU Xian-hu1,WANG Yu-min2(1.College of Agronomy,Yanbian University,Yanji 133000,2.Biotechnology Research Center,Academy of Agricultural Sciences of Jilin Province,Changchun 130033,China)
Abstract:40 wild soybean germplasms were used as materials in this experiment and they were treated with NaCl solution of different concentration(25mmol/L,75mmol/L,125mmol/L,175mmol/L) in germination stage and changes of 4 salt resistance indexes were accessed to study the salt resistance of wild soybean germplasms in different regions.The results showed that germination rate,germination potential,germination index and germination vigor index were gradually reduced with the increment of NaCl concentration.Salt could...
Keywords:Wild soybean(Glycine soja)  NaCl  Salt tolerance  Clustering analysis  
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