安徽省界首县种植双季马铃薯有二、三十年历史。由于其产量高而稳定,经济收益高,栽培面积逐年扩大,为主要粮食作物之一。界首群众,利用下季栽培的马铃薯作种薯,成功地解决了春播马铃薯留作种用,结薯块小,产量低的问题,从而节省了从遥远北方大量运种薯的费用。这一栽培双季马铃薯经验很值得在我国适合种马铃薯的地区推广。现把他们的栽培技术介绍如后。 The planting of double-season potatoes in Jieshou County of Anhui Province has two or three decades of history. Because of its high yield and stability, high economic returns, cultivation area expanded year by year, as one of the main food crops. The first masses, the use of next season cultivation of potatoes as seed, successfully solved the spring sowing potato for planting, small tuber yield, low yield, thus saving the cost of large quantities of seed from the far north. The cultivation of double season potato experience is well worth the promotion in our country suitable for planting potatoes. Now introduce their cultivation techniques as follows.