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1.选用良种 选择那些抗病性强,不易分瓣,抽苔率低的品种,如目前较流行的“日本泉州中高黄玉葱”、“日本早生洋葱”。 2.精细整地,适时育苗 育苗时间一般在9月20日左右,结合深翻,施有机肥4000公斤,复合肥50公斤,
1. Selection of elite varieties that are resistant to disease, not easy to divide, low moss rate, such as the more popular “Japan Quanzhou high yellow onions”, “Japanese early onions.” 2. Fine preparation of soil, timely nursery nursery time is generally about September 20, with deep plowing, organic fertilizer 4000 kg, 50 kg of compound fertilizer,