马铃薯传统种植方法是春种秋收,夏季市场上新鲜马铃薯价格很高,多是从外地调入。省农科院高寒作物所最近几年的试验示范表明,我省从北到南都可以实行马铃薯一年两作。实行一年两作,不仅增加总产量,而且 The traditional method of planting potatoes is spring and autumn harvest, the market in summer fresh potato prices are high, mostly transferred from the field. Provincial Academy of Agricultural Cold and Alpine Crops in recent years, experimental demonstration shows that our province from north to south can be implemented potato two crops a year. The implementation of two operations a year not only increases the total output but also