作　　者： ; ; ;

机构地区： 西北农林科技大学园艺学院

出　　处： 《园艺学报》 2005年第1期181-181,共1页

摘　　要： ‘冠春’为中熟春大白菜一代杂种。叶球浅叠抱,中桩,粗桶型,结球紧实。球叶乳白,球 高28.3cm,球宽19.6cm,球形指数1.5,单球质量1.8～2.5kg,软叶率40.86%,净菜率73.9%以上。 抗未熟抽薹。 A new F 1 named‘Guanchun’of spring Chinese cabbage(Brassica campestris L. ssp. Pekinensis)was bred by screening of artificial vernalization at germinating seeds. This variety is a mid-ripen F 1. There are about 60 days from transplant to harvest. Leaf head is little overlap, with 28.3 cm height and 19.6 cm diameter, 1.8-2.5 kg per head. Soft leave ratio is 40.86%, and net head ratio is 73.9%. There is not any elongation of growth top under 12℃ for 11 days at 4-5 leaf stage and formed strong head. This variety has idenificated by Shaanxi province agricultural seed administration station in 2004.

关 键 词： 大白菜 一代杂种

领　　域： [农业科学] [农业科学]