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1.品种选择:选耐低温,产量高,品质好,分蘖力强的品种,可选汉中冬韭、马蔺韭等适宜塑料棚栽培品种。 2.覆膜时间的确定:要在韭菜叶片充分枯死后再覆盖薄膜。如在春节前夕收割第一刀韭菜则可在农历十一月初五前后覆膜,总之从覆膜到收割第一刀韭菜一般需50天左右。 3.覆膜后的管理:覆膜后塑料棚暂时不要通风,促进棚温迅速升高,使土壤加快解冻,当畦土解冻后及时用竹签将
1. Variety selection: Select low temperature resistant, high yield, good quality, strong tillering ability, optional Han Chinese winter leek, Iris leek suitable plastic shed cultivars. 2. Film time to determine: to be fully dried in the leek leaves covered after the film. Such as the eve of the Spring Festival harvest first knives leeks can be coated on the fifth day of the fifth lunar month before and after, in short, from the film to harvest the first knife leek generally takes about 50 days. 3. After the film management: plastic shed after the film is not temporarily ventilated to promote rapid increase shed temperature, so that the soil to speed up the thawing, when the soil thaw timely with bamboo stick will be