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韭菜从种植开始多长时间能收割
更新时间: 2020-10-21 00:00:00  

一般是当年播种的韭菜不收割,翌年开始收割4-6次,其中:春季收割3-4次,秋季收割2-3次,夏季由于高温干旱,韭菜商品性不如春秋,应让韭菜休养生息,不宜采割。 采割间隔期要适当:露地栽培的韭菜,从返青到第一次采割约30天,以后只需间隔20天左右,有些品种入冬后生长缓慢,收获的间隔期就要相应拉长。但就大多数品种而言,每采割一次应间隔30天以上再采割,这样即可保证一定的萌发时间,又可提高韭菜植株体内各种营养物质的含量,从而提高韭菜质量。

关键词: 韭菜 种植 开始 时间 收割

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