吉林省中熟玉米新品种分析评价与展望

中熟玉米杂交种选育一直是吉林省育种工作的难点,生产上中熟生态区应用的品种也相对较少,且更新缓慢。本文以代表吉林省最新育种水平的2005～2006两年区试中熟组各育种单位选育参试新品种组合为试验材料,采用高稳系数和灰色关联分析方法对材料进行分析、评价,提供中熟玉米新品种市场信息,推荐未来生产主导品种或接替品种,并对其应用前景予以展望。

The Analysis Evaluation and Prospect on Modest Maturity New Corn Varieties in Jilin Province

The breeding of modest maturity corn hybrids have some difficulties in the breeding work in Jilin province all the time. Popularizing corn varieties are less relatively in modest maturity biological region in production and are upgraded slowly. Those corn varieties that each breeding unit selected represent the latest breeding level of Jilin province, they rooted in one group of regional test in 2005 -2006 year were as the experiment meterials. This article analyzed with high stabilization coefficient and grey correlative degree analysis method for new corn varieties, evaluates, selects. It leads information of modest maturity new corn varieties, recommends the leading varieties or substitute in future production, forecasts the prospect of application.