新青二号大白菜的选育  

Selection of New Chinese Cabbage F_1 Hybrid Xinqing 2

作　　者：赵美华[1] 逯保德[1] 兰创业[1] 赵军良[1] 

机构地区：[1]山西省农业科学院蔬菜研究所,山西太原030031

出　　处：《山西农业科学》2010年第10期18-19,25,共3页Journal of Shanxi Agricultural Sciences

基　　金：山西省回国留学人员科研项目(2008-110)

摘　　要：新青二号大白菜是利用自交不亲和系配制的一代杂交种,生育期为85～90 d,抗大白菜病毒病、软腐病、霜霉病三大病害,耐热性强。植株紧凑,直筒拧心型,叶深绿,丰产优质,商品性好。适应性强,耐贮藏,净菜率高。平均单株净质量4 kg左右,每公顷产量120 000～150 000 kg。适宜全国各地秋季栽培。太原地区在麦收后复播,10月底11月初采收,冬季入窖贮藏经济效益更高。Chinese cabbage Xinqing 2 is a F1 hybrid selected by self-crossed incompatible lines.Its growing period is 85～ 90 days,and it has a strong resistance against virosis,soft stale disease and frost mould disease,and a strong heat-resistance.The plant is compact with deep green leaves of straight shape and is screwed at central part,it also has high yield,good quality and commodity,strong adaptability and hoarding,and high net-head-rate.The average single plant weighs 4.0 kg,the total output reaches 120 000～150 000 kg/hm2.The variety is suitable for planting in the autumn in our country.Xinqing 2 is sowed after wheat harvest in Taiyuan region,and goes to market about the end of Oct.or the beginning of the Nov.Economic benefit is even higherif the variety is hoarded afterharvesting.

关 键 词：新青二号 大白菜 一代杂种 选育 

分 类 号：S634.103.2[农业科学—蔬菜学]