马铃薯的地上茎,只被作为饲草、燃料或沤肥,而用其培养种薯未见报道。 其实,马铃薯地上茎所贮藏的养分,在一定条件下,可以输送到叶腋处形成幼小的块茎。用它作为种用,第一,在良种繁殖上,可以进一步扩大繁殖系数,有利于良种的快速推广。第二,大范围地在生产上直接应用,可以节约大批的种薯。 Potato aboveground stems, only as a forage, fuel or fertilizer, and its use to cultivate seed potato has not been reported. In fact, potato stalks stored nutrients, under certain conditions, can be transported to the leaf axils to form young tubers. Use it as a species, first, in the breeding of seed, you can further expand the breeding coefficient, is conducive to the rapid promotion of improved varieties. Second, the direct application in a wide range of production can save a large number of seed potatoes.