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冬灵白大葱具有耐寒、抗病、葱白粗壮,不易分蘖,并且生长速度快,产量高、品质好的特点,一般在4月初播种,麦茬复栽的可在4月下旬播种。播种准备:大葱育苗床,要选用地势平坦,土质肥沃,排灌方便,耕作层深厚的土壤为好,以便于幼苗生长。整地、施肥:栽1亩地大葱需育苗畦面积40平方米,苗畦长7米,宽1.5米,在苗畦内施充分腐熟优质农肥250千克,复合肥1千克,尿素0.5千克,与畦土混匀搂平。
Winter Ling white green onions with cold, disease resistance, light blue stout, not easy to tiller, and fast growth, high yield, good quality characteristics, usually sowing in early April, stubble planting can be planted in late April. Seeding preparation: green onion nursery bed, to choose flat, fertile soil, irrigation and drainage convenience, deep plowing layer of soil as well, in order to facilitate seedling growth. Soil Preparation, Fertilization: Planting 1 acre of green onions need to nursery area of 40 square meters, 7 meters long Miao Miao, 1.5 meters wide, fully mature in the Miao Miao 250 kg of high quality fertilizer, fertilizer 1 kg, urea 0.5 kg, Mix soil evenly.