安徽农业科学2017,Vol.45Issue(11):15-16,46,3.
矮败小麦轮回双向交替选择育种技术研究
Dwarf Male-sterile Wheat Cycle of Two-way Alternate Selective Breeding Technology Research
摘要
Abstract
In order to breed suitable wheat breakthrough varieties for Cangzhou Area,using dwarf male-sterile materials,and excellent drought resistance and salt tolerance parent material,established two-way alternate choice of saline nursery and excellent nursery so as to build a group of recurrent selection,the cycle of two-way alternate selective breeding technology realized the innovation for dwarf male-sterile wheat,realized the varieties with large effective major genes and minor genes,made full restructuring accumulation,produced more genetic variation.By using the method of natural selection,increased selection pressure,cultivated multiple disease resistance of varieties.And bred different varieties in different type area through artificial selection and natural selection method,we had produced some wheat varieties,including Cang-he 036 and so on,it was an effective method of breeding.关键词
矮败小麦/轮回选择/育种/双向交替Key words
Dwarf male-sterile wheat/Recurrent selection/Breeding/Two-way alternate分类
农业科技引用本文复制引用
王伟伟,于亮,钮力亚,赵松山,陆莉,王奉芝,米淑玲,李洪义..矮败小麦轮回双向交替选择育种技术研究[J].安徽农业科学,2017,45(11):15-16,46,3.基金项目
国家农业部小麦产业技术体系(CARS3-2-5) (CARS3-2-5)
河北省科技支撑计划"小麦耐盐抗旱种质资源与育种技术创新"(16226320D). (16226320D)