S512.1 S965
中-以合作项目
采用水培法对从以色列引进的分属8个自然群体的93份野生二粒小麦进行了耐盐性初步鉴定.结果表明:①供试材料中仅有高耐盐材料3份,耐盐材料7份 ,耐盐性较好的材料仅占参试材料总数的10.7%;②8个自然群体的野生二粒小麦的耐盐性存在较大差异,其中3号群体耐盐性明显高于其他群体,说明来自Tabigha地区的野生二粒小麦具有丰富的耐盐基因源;③将经过鉴定的耐盐性较好的野生二粒小麦与普通小麦中的耐盐品种进行比较研究发现,以色列耐盐性较好的野生二粒小麦的耐盐性不如普通小麦中的茶淀红和SW10两个耐盐品种.
The salt tolerance at the seedling stage by using 0 5% NaCl solution were evaluated for rice germplasm which from regional trials of Jiangsu province and other regions in recently years. The results showed that: The plant height was shorten in salinity than that of normal condition and the salt tolerance is subject to influenced by environments; In general, the salt tolerance of indica rice is stronger than that of japonica rice. Based on the results of 2 years, Xian156 and 64608 showed superior salt tolerance at the seedling stage.
时津霞,乔永利,杨庆文,等.以色列野生二粒小麦(Triticum dicoccoides)耐盐性鉴定[J].植物遗传资源学报,2004,(4):369-373.
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