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Position: Home > Articles > The Comprehensive Evaluation of Saline Resistance in the Seed Germination Period of 33 Oil-sunflower Varieties Seed 2015,34 (11) 23-25+30

33个油用向日葵品种种子萌发期抗盐碱性的综合评价

作  者:
张庆昕;张玉霞;刘庆鹏;吴连芬;郭园;杜晓艳
单  位:
内蒙古民族大学农学院
关键词:
油用向日葵;种子萌发期;抗盐碱性;综合评价
摘  要:
采用NaCl∶NaHCO3∶Na2CO3∶Na2SO4质量比为1∶9∶9∶1的混合盐碱溶液,于种子萌发期,对油用向日葵进行150mmol/L盐碱胁迫处理,检测发芽指标,通过隶属值函数和聚类分析,对33个油用向日葵品种进行抗盐碱性综合评价。结果表明,不同油用向日葵品种的抗盐碱能力差异较大;聚类分析将33个油用向日葵品种在种子萌发期的抗盐碱能力可分为5个类群,耐盐碱性最强的品种(系)占6.1%,抗盐碱能力较强的品种(系)占27.3%,抗盐碱中等品种的(系)占39.4%,抗盐碱性较弱的品种(系)占18.2%,抗盐碱最弱的品种(系)占9.1%;隶属函数分析表明,YK 9和YK31油用向日葵品种抗盐碱能力最强,YK 14、YK 28和YK 30油用向日葵品种抗盐碱能力最弱。
译  名:
The Comprehensive Evaluation of Saline Resistance in the Seed Germination Period of 33 Oil-sunflower Varieties
作  者:
ZHANG Qingxin;ZHANG Yuxia;LIU Qingpeng;WU Lianfen;GUO Yuan;DU Xiaoyan;College of Agronomy,Inner Mongolia University for the Nationalities;Chifeng Academy of Agricultural and Animal Sciences;
关键词:
Oil-sunflower;;seed germination period;;saline resistance;;comprehensive evaluation
摘  要:
The oil-sunflowers were treated with 150 mmol/L concentration mixed liquor of NaCl,NaHCO3,Na2CO3 and Na2SO4 whose quality ratio was 1∶9∶9∶1in the period of seed germination.The saline resistances of 33oil-sunflower varieties were evaluated comprehensively by germination index,membership function and clustering analysis.The results showed that the saline resistances of different oil-sunflower varieties differed greatly.The saline resistances of 33oil-sunflower varieties in the period of seed germination were divided into 5groups by clustering analysis,the varieties whose saline resistances were strongest were 6.1%,those whose resistances were stronger were 27.3%,those whose resistances were weaker were 18.2%,those whose resistances were weakest were 9.1%.The membership function analysis showed that the saline resistance of YK 9and YK 31 were the strongest,the saline resistance of YK 14,YK 28 and YK 30 were weakest.

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