晚熟宽柄芥（酸菜）新品种渝芥1号的选育

摘要

‘Yujie No.1’is a new leaf mustard cultivar(Brassica juncea var.latipa)bred from local cultivar‘Baobaocai’through 6 generations’single plant inbred purification and pedigree cultivation with fixed direction. This variety is of late-maturity,and has wide and fleshy leaf blade and midrib. It has good processing quality and high yielding ability. The maximum leaf blade is 70-75 cm in length,25-30 cm in width. Its rib leaf blade is 35-40 cm in length,12-15 cm in width and about 1.1 cm in thickness. The single plant fresh weight is about 2.0-2.5 kg,and single petioles rib fresh weight is around 210 g. The economic and effective leaf blade number is over 7. Its normal yield is about 105 t·hm-2,and by high-yield cultivation it can yield over 120 t·hm-2. It is suitable for cultivation in Chongqing Municipality,Sichuan,Yunnan,Guizhou Provinces and regions,generally as processing material for sauerkraut,and also as fresh food.%宽柄芥新品种渝芥1号是从地方品种包包菜的变异单株中，历经6个世代单株自交纯化、定向系统培育而成。该品种熟性晚，叶片及中肋宽大肥厚，加工性状好。最大叶片长70～75 cm、宽25～30 cm，中肋长35～40 cm、宽12～15 cm、厚1.1 cm左右，单株商品鲜质量2.0～2.5 kg，单叶柄肋鲜质量210 g左右，单株经济有效叶片数7片以上。一般每667 m2商品产量7000 kg左右，高产栽培可达8000 kg以上。适宜在重庆、四川及云贵地区作酸菜加工原料栽培，也可鲜食。