【摘要】 “速俊90”是由2个不结球白菜自交不亲和系“KR08-1”和“Y-3”配制而成的不结球白菜一代杂种。该品种生长快速，秋季播种后约30 d可采收，667 m~2产量约3 700 kg,株型直立紧凑，早熟，优质高产，叶色绿、叶圆平展，叶柄鲜绿肥厚、光泽度好、纤维少、无蜡粉，高抗病毒病、霜霉病，抗软腐病；株高约22 cm,开展度约24 cm;可密植，最佳种植密度为株距8 cm,行距15 cm;适应性广，可全国各地春、秋季种植。我国长江以南地区冬、春季可露地栽培，长江以北地区需保护地种植。更多还原

【Abstract】 ‘Sujun 90’ is a new non-heading Chinese cabbage F₁ Hybrid that was bred through hybridization between two self-incompatible lines ‘KR08-1’ and ‘Y-3’.The plant grows fast with erect petioles, early-maturing, high quality and yield.It can be harvested about 30 days after sowing in autumn, and the yield is about 3 700 kg per 667 m².The smooth leaves are light green in color with little wax powder and fiber.The petioles are bright green.This variety is very resistant to downy mildew, virus disease and soft rot.The size of plant is about 22 cm in height and 24 cm in expansion diameter.The appropriate increase of planting density to 8 cm×15 cm spacing is suggested for ‘Sujun 90’.It has wide adaptability all over the country for spring and autumn cultivation.This variety is suitable for planting in open field in the south of the Yangtze River and in protecting field in the north China in winter and spring.更多还原