选择品种春花椰菜必须选用春季生态型品种,即生长期长和冬性较强的中晚熟品种。而早熟品种的冬性弱,春季育苗时容易在幼苗尚未分化出足够的叶数和形成强大的同化器官之前,就形成很小的花球,极大影响产量和品质。春花椰菜常用的品种有瑞士雪球、耶尔福、日本雪山等。播种育苗华北地区12月下旬-1月上中旬播种。东北等寒 Selection of varieties of spring cauliflower must use spring ecotypes, that is, the growth of long winter and strong middle-late varieties. The early winter varieties of weak, easy to seedlings in spring when the seedlings have not yet been divided into enough leaves and the formation of a strong assimilate organ before the formation of small flower bulbs, greatly affecting the yield and quality. Common varieties of spring cauliflower Swiss snowball, Yalofu, Japan, such as snow-capped mountains. Seeding nursery North China in late December - January sowing on the middle. Northeast and other cold