引进春小麦种质耐盐性的鉴定评价

作物学报 ›› 2005, Vol. 31 ›› Issue (01): 58-64.

引进春小麦种质耐盐性的鉴定评价

马雅琴;翁跃进

中国农业科学院作物品种资源研究所，北京100081

收稿日期:2003-10-08 修回日期:2003-02-26 出版日期:2005-01-12 网络出版日期:2005-01-12
通讯作者: 翁跃进

Evaluation for Salt Tolerance in Spring Wheat Cultivars Introduced from Abroad

MA Ya-Qin;WENG Yue-Jin

Institute of Crop Germplasm Resources, Chinese Academy of Agricultural Sciences, Beijing 100081

Received:2003-10-08 Revised:2003-02-26 Published:2005-01-12 Published online:2005-01-12
Contact: WENG Yue-Jin

摘要/Abstract

摘要： 对从美国引进的28份春小麦种质经过实验室耐盐性鉴定，筛选出13份芽期相对盐害率在20%以下，苗期盐害指数在40%以下的耐盐性较强的材料，进一步在0.37%以上的盐渍化土壤上进行全生育期的耐盐性鉴定，对株高、穗长、穗数、穗粒数、千粒重等生产要素进行统计分析及逐步剔除多元回归分析，结果表明产量性状的耐盐指数与出苗率、

关键词: 春小麦品种, 其耐盐性, 鉴定评价

Abstract: 28 spring wheat cultivars introduced from America were identified for salt-tolerance at the stage of germination and seedling. 13 of them for salt tolerance were with less 20% of relative salt harm rate at first stage and 40% of salt harmful index at seedling stage and were screened primarily in the

Key words: Wheat cultivars, Salt tolerance, Evaluation

中图分类号:

S512

马雅琴;翁跃进. 引进春小麦种质耐盐性的鉴定评价[J]. 作物学报, 2005, 31(01): 58-64.

MA Ya-Qin;WENG Yue-Jin. Evaluation for Salt Tolerance in Spring Wheat Cultivars Introduced from Abroad[J]. Acta Agron Sin, 2005, 31(01): 58-64.

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