越冬花菜高效栽培技术郑州市蔬菜研究所刘艳波卢钦灿郑州牧专李先芳一、品种选择郑州地区种植越冬花菜，要选择冬性强，耐低温的品种，如冬花２２０、冬花２３０、冬花２４０等品种。二、适时播种，培育壮苗。１确定播种期：郑州地区最适宜的播种期为７月中下旬，中晚熟... Efficient cultivation techniques of wintering cauliflower Zhengzhou Institute of Vegetables Liu Yanbo Lu Qincan Zhengzhou Animal Husbandry Li Xianfang First, the choice of varieties Zhengzhou in the cultivation of winged cauliflower, to select the strong winter, low temperature resistant varieties, such as Dong 220, Dong Hua 230, Dong Hua 240 and other varieties. Second, timely sowing, nurturing strong seedlings. 1Determine the sowing period: the most suitable sowing date in Zhengzhou is mid-late July, middle-late maturing ...