韮菜是一种多年生植物,可以连栽3—5年,它的根系庞大,需肥量多,要有充足的肥料和水分供给。正因为韮菜地肥大、水足、管理跟得上,所以群众认为种韮菜最能养地,一般种韮菜只用一、二年时间就可喂熟土壤,而其他蔬菜需要三、四年或更长的时间才能喂成熟土。所以说压韮菜确是多、快、好、省培育肥沃土壤 Leek is a perennial, can be planted 3-5 years, its huge roots, the need for more fertilizer, there must be sufficient fertilizer and water supply. It is precisely because leeks hypertrophy, water foot, management keep pace, so the masses believe that the most cultivated kinds of leeks, leeks generally only one or two years can be cooked soil, and other vegetables take three or four years or more Long time to feed mature soil. So that pressure leek is indeed more, faster, better, the province cultivate fertile soil