摘要
本文通过对育成品种杂交系谱构成及其应用情况的比较研究，分析总结了西藏冬春小麦杂交育种亲本选择与组配的经验与教训，并就冬春杂交、推广品种的杂交地位、吸收外来种质、墨西哥小麦的利用、亲本选配、组合方式等问题进行了讨论，尤其对突破小麦杂交育种徘徊的途径和措施进行了探讨。
This paper analyzed and compared the pedigrees of the bred wheat varieties and the utilization of these varieties in Tibet.The experience and lesson in selecting crossing parents and crossing method were summed.Some issues including the effect of crossing between winter and spring wheat,the role of spreading varieties in Tibet agriculture as well as how to introduce external genetype,how to use Mexico wheat varieties, how to select and cross the parents were also discussed.The future prospects and measures for breeding elite winter wheat cultivars were discussed,too.
出处
《西南农业学报》
CSCD
1996年第1期25-32,共8页
Southwest China Journal of Agricultural Sciences
关键词
杂交系谱
亲本选配
小麦
杂交育种
Wheat
pedigree analysis
Cross breeding
Parent selection
Combinating method
