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采收方法1.采收青叶春播菘蓝地上部生长正常,每年可收割大青叶2～3次第一次质量最好,在6月中旬采收;第二次在8月下旬后,伏天高温季节不能收割大青叶,以免引起成片死亡;第三次在9～10月收割。
Harvest Method 1. Harvest AstraZeneca transplanted in the upper part of the growth of the blue, the annual harvest of Folium 2 or 3 times for the first time the best quality, harvesting in mid-June; the second in late August, V days of high temperature The season can not harvest Folium, so as not to cause a piece of death; the third harvest in September to October.