"苏州青"青菜的几个杂交组合的选育及栽培技术

目的]推广＂苏州青＂青菜几个杂交组合的种植。方法]对苏州青杂一号、苏州青杂二号、苏州青杂三号的选育过程、产量表现、特征特性、栽培技术等要点进行阐述。结果]苏州青杂一号、苏州青杂二号、苏州青杂三号植株直立,株形紧凑,束腰性好,商品性好,纤维少、口感好,抗病性强,生长迅速,产量高于常规＂苏州青＂品种,已于2009年通过苏州市科技局主持的成果鉴定。结论]＂苏州青＂青菜3个杂交组合适合江苏省及类似气候地区分别作早中秋、晚秋冬栽培。其中,苏州青杂一号、苏州青杂二号适合晚秋冬栽培,苏州青杂三号适合早中秋栽培。

Breeding and Cultivation Techniques/of Several Cross Combinations of Suzhouqing

Objective] This paper aimed to popularize cultivation of several cross combinations of Suzhouqing.Method] Breeding process,output,characteristics,key techniques of cultivation and seed production of Suzhouqing No 1,Suzhouqing No2 and Suzhouqing No3 were described.Result] Suzhouqing No.1,Suzhouqing No.2 and Suzhouqing No.3 were examined and approved by Suzhou Technical Bureau in 2009 for their excellent characters including upright plant,compacted plant types,good girdling and commodification,fiber less,good tasting,strong disease resistance,rapid growth and the yield were higher than conventional varieties of Suzhouqing.Conclusion] Three cross combinations of Suzhouqing were suitable for cultivating during early and mid-autumn,late autumn and early winter in Jiangsu Province and similar climate region.Among them,Suzhouqing No.1 and Suzhouqing No.2 were suitable for cultivating during late autumn and early winter,Suzhouqing No.3 was suitable for cultivating during early and mid-autumn.