1.品种选择春季栽培青花菜宜选择生长前期对低温不大敏感的中早熟品种或早熟品种。2.适时播种根据不同栽培形式确定播种期。小拱棚栽培宜在12月下旬至1月中旬播种,苗龄50～60天,采收期4月下旬至5月下旬,适用品种为绿岭、青岭等;如用地膜覆盖栽培宜在1月下旬至2月上旬播种,苗龄4 1. Variety selection Broccoli cultivation in spring should choose early growth is not sensitive to the low temperature of the premature varieties or precocious varieties. 2. timely sowing According to different forms of cultivation to determine the sowing period. Small arch shed cultivation should be sown in late December to mid-January, seedling age 50 to 60 days, the harvest period from late April to late May, the applicable varieties of Green Ridge, Green Ridge and so on; Seeding in late February to early February, seedling age 4