【摘要】 ‘潍白9号’是以‘城五小福山’与‘早秋17’杂交育成的秋早熟大白菜一代杂交种。生长期70~80d,植株高40cm,开展度50cm,叶色深绿,叶柄白,球高36cm,球径23cm,球形指数1.56。平均单球质量4.03kg,净菜率74.7%,心叶微黄,结球紧实,品质佳,抗病性强。生产试验平均净菜产量111765.1kg·hm-2。适宜在黑龙江省及全国同生态类型地区作早秋大白菜种植。更多还原

【Abstract】 ‘Weibai 9’is a new autumn early maturing Chinese cabbage hybrid. It takes 70–80 days from sowing to maturation. The plant is 40 cm in height and 50 cm in width. The leaf is dark green and petiole is white. The code leaves is light yellow. The head is 36 cm in height and 23 cm in diameter. The average plant weight is 4.03 kg and the radio of net product is 74.7%. It has the characteristics of good quality,high yield and strong resistance to disease. The average yield is 111 765.1 kg · hm-2 in production test. So it is a good variety fit for planting in early autumn in Heilongjiang and the same ecological types of area.更多还原