韭菜新品种‘海韭2号’  

A New Chinese Chive Cultivar‘Haijiu 2’

作　　者：惠志明 蒋钟仁[2] 张树根[2] 邢永萍 李春玲[2] 

机构地区：[1]北京海花生物科技有限公司,北京100091 [2]北京市海淀区植物组织培养技术实验室,北京100091

出　　处：《园艺学报》2012年第10期2089-2090,共2页Acta Horticulturae Sinica

基　　金：北京市科技计划研发攻关项目(Z09060500600905);北京市海淀区科技项目(K2008001)

摘　　要：‘海韭2号’是以‘小黄苗’韭菜雄性不育无性系为母本,‘平韭’的优良株系‘J-95-42’为父本,经过有性杂交,连续多代优株筛选,优系混合授粉等育种过程而育成的深休眠韭菜新品种。植株分蘖能力强,叶色深绿,平均叶宽0.8cm,平均单株质量6.7g,可溶性糖含量1.58%,粗纤维含量0.89%。具有抗寒性强、较耐热、适应性强等优点,年平均产量166440kg·hm-2,适宜露地和早春保护地栽培。‘Haijiu 2’is a new dormant Chinese chive cultivar that was derived from a hybrid between the male-sterile line‘Xiaohuangmiao’and the line‘J-95-42’o‘fPingjiu’（the pollen donor）. The cultivar was bred by repeated selfing and selecting to pyramid multiple desirable traits from both parents. The plants grow vigorously with dark green leaves about 0.8 cm in width,reaching an average fresh weight of 6.7 g per plant. The content of soluble sugar and cellulose is 1.58% and 0.89% respectively. The cultivar adapted widely to diverse agricultural zones with an average yield about 166 440 kg · hm -2 per annum. Furthermore,the plants have strong cold resistance and heat tolerance. It is suitable for open field cultivation and protected cultivation in early-spring.

关 键 词：韭菜 雄性不育无性系 品种 

分 类 号：S633.3[农业科学—蔬菜学]