花椰菜新品种丰花80的选育

丰花 8 0属中熟花椰菜 ,是由母本 80 1 1 6、父本 6 5 10 1 2经过连续多代选育及纯化的自交不亲和系配制而成的一代杂种 ,成熟期 70～ 80d(天 ) ,株型半开张紧凑 ,生长势强 ,内叶内扣包球 ,花球雪白、紧实、细嫩 ,平均单球质量 1.0～ 1.5kg ,每 6 6 7m2 产量 30 0 0kg左右 ,显著高于对照品种津选 3198和龙峰 6 0 ,产量接近或超过日本雪山 ,但比雪山早熟 15d(天 )左右。抗TuMV、中抗黑腐病 ,VC含量 711.2mg·kg-1(鲜样 ) ,蛋白质含量 1.8%。

A New Cauliflower F1 Hybrid - 'Feng Hua 80'

Feng Hua 80 is a middle maturing cauliflower,a F 1 hybrid, bred by crossing two self incompatible line female parent 80 1 1 6 with male parent 65 10 1 2. It matures in 70-80 days after setting plants. The plant is semi open,tight and vigorous growth. The head is snow white,tight and tender,average head weight is 1.0-1.5kg. The yield per hectare is 37.5-60t and is higher than that of contract variety - Jin Xuan 3198 and Long Feng 60 remarkablely,approximate to or beyond the Japanese variety ...