玉米是最早利用杂种优势的作物.60年代末,中国开始应用玉米雄性不育系,但由于各种原因,目前已育成的细胞质雄性不育系,都未能大面积应用于生产.因此,采用各种途径扩大细胞质类型范围,进一步选育和应用具有不育性状稳定、高度抗病,又便于实现三系配套的新的玉米不育系,具有... Maize is the earliest crop that utilizes hybrid vigor.China began to use maize male sterile lines in the late 1960s, but due to various reasons, the existing cytoplasmic male sterile lines have not been widely used in production.Therefore, A variety of ways to expand the scope of the type of cytoplasm, further breeding and application with sterility traits stable, highly disease-resistant, but also easy to implement three lines of new maize CMS line with ...