Preliminary Studies on Breeding Barley by Colchicine
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摘要: 用0.04%的秋水仙素溶液处理分蘖盛期的二棱皮大麦(浙皮1号)的植株,在M1代即获得四倍体大麦类型,同时还获得许多早熟、大穗、高秆等性状变异的二倍体大麦植株,并从这些变异株中选得一优良株,经加速培育即在生产上示范推广,且很快通过了省级审定,定名为闽诱3号。Abstract: The two rowed barley(zhepi 1)plants were treated with 0.04%co lchicine solution at the vigorio ustillering stage,then a new type of tetr aploid barley was obtained in M1 generation,as well as a lot of diploid plants with early-maturing,largeear and high culmcharacter.A new variety named Minyou 3 was selected form these variant plants,then apprised and extended to production.
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Key words:
- Barley breeding /
- Colchioine /
- Character induction
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