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1.品种选择青花菜优良中早熟杂交品种1号、2号(北农西甜瓜育种中心繁育)或日本进口青花菜优良杂交品种。2.播种时间和方式播种时间1月上旬温室播种。
1. Variety selection Broccoli excellent middle-early-maturing hybrids No. 1, No. 2 (North Nongsi melon breeding center breeding) or Japanese import broccoli excellent hybrid varieties. 2. Sowing time and method Sowing time Early January greenhouse planting.