1前言松阳县位于浙江省西南部地区，自古以来是有名的产粮县，享有“处州大米出松阳”之称誉。松古盆地热量充足，一年三熟，大田冬春作物以小麦为主，生产周期长，效益低。相比之下，种植早熟马铃薯有利于提高粮田经济效益，提高粮食产量，有利于改良土壤和抗灾夺丰收，同时可 1 Introduction Songyang County is located in the southwestern Zhejiang Province since ancient times, is famous grain-producing counties, enjoy the “state of rice out of Songyang” reputation. Songgu basin sufficient heat, three crops a year, winter wheat field-based crops, long production cycle, low efficiency. In contrast, the cultivation of precocious potato is conducive to improving the economic benefits of grain fields, improve food production, help improve the soil and harvest bumper harvest, at the same time