用显性雄性不育系配制的甘蓝新品种‘中甘16’、‘中甘17’

Two New Cabbage Hybrid Varieties with Dominant Male Sterile Lines as Female Parents —‘Zhonggan No.16’and‘Zhonggan No.17’

‘中甘 16’和‘中甘 17’系用显性雄性不育系配制的早熟甘蓝一代杂种 ,早熟性好 ,产值高 ,叶球紧实 ,近圆形 ,叶质脆嫩 ,适于我国北方及西南部分地区栽培。‘中甘 16’适于秋早熟栽培 ,定植到收获需 6 0～ 6 5d ,单球质量 1.4 4～ 1.4 8kg ,产量 4 5～ 6 0t/hm2 。‘中甘 17’主要适于春季露地栽培 ,同时可作秋早熟栽培 ,春季成熟期约 55d ,秋季约 6 0d ,单球质量 0 .95～ 1.2 7kg ,产量 52 .5～ 6 7.5t/hm2 。

Zhonggan No.16’and‘Zhonggan No.17’are new cabbage hybrids with two dominant male sterile lines as female parents.Their early maturity brings high income to farmer.Their heads are nearly round and compact with delicate and tender leaves.They are suitable for growing in the north of China and part of the southwest of China.‘Zhonggan No.16’is suitable for growing in open field in autumn,about 60-65 days from transplanting to harvesting.Its head weights 1.44-1.48kg and its mean yield is 45-60t/hm 2.‘Zhonggan No.17’is mainly to be grown in spring and can also grow in early autumn.From transplanting to harvesting,it is about 55 days in spring and 60 days in autumn.Its head weights 0.95-1.27kg and its mean yield is 52.5-67.5t/hm 2.