淮山药新品种“明淮1号”的选育及应用

Breeding and Application of a New Yam Cultivar “Minghuai No.1”

"明淮1号"是从福建当地品种上杭扫把薯的自然变异群体中通过单株选择和无性繁殖培育而成的粮菜兼用型山药新品种。该品种属于晚熟淮山药品种,为紫肉扁块状参薯,在连续两年的区域试验和生产试验中比对照"上杭扫把薯"增产显著,具有产量高、耐贫瘠、抗逆性强、适应性广和适合机械化栽培等特点,具有较高的开发应用前景。

＂Minghuai No. 1＂ was a new cultivar with double dual-purpose of staple food and vegetable yam, through which selection individual plant and asexual reproduction from a group of natural variation population of local broom yam in Shanghang city, Fujian province. The cultivar is a late maturity yam variety with purple fleshed and flat block, which belong to the speices of Dioscorea alata L.. In the two years of regional and production trials, the new cultivar had higher yield, poorer tolerance, stronger resistance, wider adaptability and better suitable for mechanical cultivation than the control. According to these, the new cultivar ＂Minghuai No. 1＂ had a high development and application prospects.