推荐回答（3个）
回答如下：
1:东北、西北和华北的高寒地区，多于春、夏育苗，夏栽秋收。
2:华北及东北、西北的部分城市，以春、秋两茬栽培为主。
包菜介绍如下：
卷心菜 （cabbage），学名结球甘蓝，结球甘蓝是十字花科、芸薹属的植物，为甘蓝（Brassica oleracea L.）的变种。又名卷心菜、洋白菜、疙瘩白、包菜、圆白菜、包心菜、莲花白等。
甘蓝具的耐寒、抗病、适应性强、易贮耐运、产量高、品质好等特点，在中国各地普遍栽培，是中国东北、西北、华北等地区春、夏、秋季的主要蔬菜之一。
中文学名
结球甘蓝
拉丁学名
Brassica oleracea L. var. capitata L.
别称
洋白菜 圆白菜 包菜 包心菜 莲花菜 茴子白 大头菜 椰子菜 包包白[1]
二名法
Brassicaoleraceavar.capitata
界
植物界
门
被子植物门
纲
双子叶植物纲
亚纲
五桠果亚纲
目
白花菜目
科
十字花科
族
芸薹族
属
芸薹属
种
甘蓝
亚种
结球甘蓝
分布区域
中国全国均有分布
春菜花应于12月下旬温室或阳畦育苗，3月上中旬保护地定植；露地栽培在3月下旬至4月上旬定植，不宜过早或过晚。
秋菜花更应严格播种期，一般于6月下旬至7月初播种，7月下旬至8月上旬定植，9月底至10月底采收完毕。
卷心菜 （cabbage），学名结球甘蓝，结球甘蓝是十字花科、芸薹属的植物，为甘蓝（Brassica oleracea L.）的变种。又名卷心菜、洋白菜、疙瘩白、包菜、圆白菜、包心菜、莲花白等。
甘蓝具的耐寒、抗病、适应性强、易贮耐运、产量高、品质好等特点，在中国各地普遍栽培，是中国东北、西北、华北等地区春、夏、秋季的主要蔬菜之一。
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