适于机械收获的玉米新品种吉单631的选育

吉单631具有抗倒伏、增产潜力大、粗淀粉含量高、产种量高等特点，适宜在东北春玉米区域种植。审定推广以来,受到了农民和加工企业的欢迎。对其遗传基础、特征特性、高产稳产性及市场应用前景进行分析，结果表明，吉单631 遗传基础丰富、丰产稳产性好、抗性强、适应性广，是吉林省适应机械化收获的高产优质玉米新品种。

Breeding of new maize varieties Jidan 631 suitable for mechanical harvesting

Jidan 631 has characteristics of lodging resistance, high yield potential, high crude starch content, and high seed production, is suitable for planting in northeast spring maize area. Since validation and promotion, it has been welcomed by farmers and processing enterprises. In this paper, genetic basis, characteristics, high yield stability and market application prospects of Jidan 631 were analyzed. The result showed that Jidan 631 had rich genetic basis, good yield stability, strong resistance and wide adaptability, was a new maize varieties with high yield and high-quality, suitable for mechanical harvesting in Jilin province.