晚熟宽柄芥(酸菜)新品种渝芥1号的选育

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70~75cm、宽25~30cm,中肋长35~40cm、宽12~15cm、厚1.1cm左右,单株商品鲜质量2.0~2.5kg,单叶柄肋鲜质量210g左右,单株经济有效叶片数7片以上。一般每667m2商品产量7000kg左右,高产栽培可达8000kg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。

A New Late-maturing Leaf Mustard Cultivar —‘Yujie No.1’

‘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.