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甜菜杂种优势利用在世界上一些先进国家中已广泛应用。雄性不育系的利用是杂种优势利用的关键,对提高甜菜单位面积产糖量起重要作用。内蒙古农业科学研究所于1972年正式开展甜菜雄性不育系的选育工作,到1978年已育成了两个雄性不育系14401A、14402A及相应的保持系14401B、14402B。目前,正进行成系采种和配制测交组合,争取尽快地在生产上利用。
The utilization of sugar beet heterosis has been widely used in some advanced countries in the world. The use of male sterile lines is the key to the utilization of heterosis, and plays an important role in increasing sugar yield per unit area of sugar beet. Inner Mongolia Institute of Agricultural Sciences in 1972 formally carried out the breeding of sugar beet male sterile line, by 1978 has bred two male sterile lines 14401A, 14402A and the corresponding maintainer lines 14401B, 14402B. At present, the Department of Cheng Department of seed production and preparation of test combination, strive for production as soon as possible.