试验研究表明 :小麦两用不育系C49S适用性广 ,配制的杂交组合产量高 ,增产潜力大 ,就地可以制种和繁殖不育系 ,有利于大面积推广和应用。通过开展省内外协作 ,现已选配出强优势组合进入跨省联合试验、省区域试验和小面积示范 ,不久将在大面积生产中推广应用 The experimental results show that the wheat dual purpose CMS line C49S has wide applicability, high yield and high yield potential, and can be used for breeding and breeding of CMS lines on the spot, which is good for large area popularization and application. Through the cooperation inside and outside the province, a strong combination of superiority has now been selected to enter the inter-provincial joint trial, provincial regional experiment and small area demonstration and will soon be popularized and applied in large-scale production