近年来,许多城市的郊区利用早熟品种催大芽或育苗,并采用地膜覆盖栽培,但一般只能提前上市15～30天,为了更早上市有的地方采用温室种植。但由于结薯期温室内温度偏高,不利于结薯,块茎小,商品率低,而且生产成本高,无论用地膜覆盖还是温室大棚种植,都存在产量低的问题。马铃薯立 In recent years, the suburbs of many cities use premature varieties to induce large buds or nurseries and mulch cultivation. However, they can only be put on the market 15 to 30 days in advance and are used for greenhouses in places where they are listed earlier. However, due to the high temperature in the greenhouse during the tuberization stage, it is not conducive to tuberous tubers, small tubers, low commodity rates, and high production costs. There is a problem of low yield in both mulching and greenhouse cultivation. Potato legislation