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.
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)
关键词
新青二号
大白菜
一代杂种
选育
Xinqing 2
Chinese cabbage
F1 hybrid
Breeding
