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以青花菜早熟品种早生绿为试材,分12期播种,试验结果表明,青花菜在关中露地栽培,主花球产量占总产70％以上的适宜播期:春青花菜为2月25日至3月12日,秋青花菜为6月25日至7月10日.
The results showed that broccoli was planted in open field in Guanzhong with the main flower bulbs yielding more than 70% of the total sowing date. Spring broccoli was planted on February 25 To March 12, autumn broccoli for June 25 to July 10.