土豆产量高、品质好,既是菜、又是粮,不仅在蔬菜生产品种粗配中占有十分重要地位,而且也是我区玉米套种的主要作物。但是当地栽培的土豆,长期以来种性退化,产量逐年下降,不能连续留种,年年大批种薯北引,不仅给人力、物力、财力、运力造成压力,而且由于南北气候不同,调种不及时,影响生产。因此,广大社员长期以来就有种薯自给的要求。为了解决种薯问题,新金县太平公社从 Potato yield is high, good quality, both vegetables, but also food, not only in the coarse varieties of vegetable production occupies a very important position, but also my area maize intercropping of the main crops. However, local cultivated potatoes have been degraded for a long time, the output has been declining year by year, and it can not be continuously kept. Large quantities of potatoes lead north each year. This not only puts pressure on manpower, material resources, financial resources and transportation capacity, but also varies due to the difference in climate between north and south Timely, affecting production. Therefore, members of the community have long had the requirement of self-sufficiency in seed potatoes. In order to solve the problem of seed potato, Xinjin County Taiping commune from