山东省莱州市作物种苗研究所最近选育成功了一种高产、优质、抗病的大白菜新杂交种——“丰抗90”。该品种株高39～43cm,单株重9～10kg,包心早,结球快而紧实,叶片浓绿,帮小而薄,叶球叠抱,呈炮弹形;该品种品质好,适应性强,耐贮藏,高抗病毒、霜霉、软腐、黑斑病,生长期80d左右。可做中晚熟品种栽培。每667m~2栽培密 Laizhou City, Shandong Province Institute of Crop Seed recently bred a successful, high-yield, disease-resistant new hybrid Chinese cabbage - “Feng anti-90”. The varieties of plant height 39 ~ 43cm, weight 9 ~ 10kg, as early as Baotou, knot faster and firmer, green leaves thick, help small and thin, leaf ball stacked hold, was shell-shaped; the variety of good quality, to adapt Strong, resistant to storage, high anti-virus, downy mildew, soft rot, black spot, the growth period of about 80d. Can be cultivated in late-maturing varieties. Cultivate densely every 667m ~ 2