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1 精细整地培育壮苗1.1 整地与施肥日本大葱性喜冷凉,耐旱耐寒,抗逆性强,适于微冻保鲜,不易腐烂,幼苗生长期长,宜作育苗移栽。1/15km~2大葱约需80m~2育苗床,苗床宜选择土壤疏松、有机质丰富、地势平坦、灌排方便的沙壤土。一般每个苗床用25kg大葱专用生物肥,200kg优质农家肥,用30毫升辛硫磷加0.5kg
1 finely cut to cultivate strong seedlings 1.1 land preparation and fertilization Japanese green onions like cold, drought and cold resistance, strong resistance, suitable for micro-frozen preservation, non-perishable, seedling growth period should be suitable for transplanting. 1 / 15km ~ 2 green onions about 80m ~ 2 nursery bed, seedbed should choose loose soil, rich organic matter, flat terrain, irrigation and drainage convenient sandy loam. General each seedling with 25kg green onion dedicated biological fertilizer, 200kg high-quality farm fat, with 30 ml of phoxim plus 0.5kg