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1 育苗方法1.1 场所:温室或多层塑料大棚。上年封冻前架棚,2月初扣膜烤地15天。1.2 育苗时间:2月中旬至3月上旬。苗龄60天左右。1.3 用种量:亩生产田用种200克,育苗面积30平方米。1.4 床土:选土质肥活,通透性良好,二年未种过葱、蒜、韭菜的中性土壤,每平方米施腐熟农家肥7.5公斤,二铵45克,硫酸钾15克,整平耙细做畦,浇足
A nursery method 1.1 places: greenhouse or multi-layer plastic shed. Frozen shelves in the previous year, frozen in early February 15 days. 1.2 nursery time: mid-February to early March. Aging about 60 days. 1.3 with the amount of seedlings: acres of field production with 200 grams of seedling area of 30 square meters. 1.4 Bed soil: Select soil fertility, permeability is good, for two years have not been planted onions, garlic, leek neutral soil, fertilizers per square meter applied rotten manure 7.5 kilograms, 45 grams of diammonium, 15 grams of potassium sulfate, whole Flat rake made fine, pouring foot