摘要
连农97-5以双丰1号为母本、85-1为父本,经过人工杂交,采取不去雄授粉法,在F1利用显性标志性状鉴别真假杂株,杂种后代经过系统选育而育成。植株蔓生,商品荚白绿色,圆棍形,荚形指数0.85,荚长26cm左右,单荚质量29g左右。中抗锈病。每667m2产量1700kg,适于北方地区作春、秋露地及冬春保护地栽培。
Liannong 97 -5 was bred by system selection from the separate generation of the hybrid crossing Shuangfeng No. 1 with 85 - 1. It has the characteristics of trailing plant, whitish green round stick-shaped pod. The length of pod is about 26 cm and the weight per pod is about 29 g. It is medium resistant to rust and its yield is about 25.5 t · hm^ -2. It is suitable for cultivation in open field in spring and autumn and protected field in winter in the north of China.
出处
《中国蔬菜》
北大核心
2005年第10期97-98,共2页
China Vegetables
