马铃薯(又名洋芋、土豆)是一种高产粮食作物,我省大部分山区种植历史较长,栽培面积较大。由于马铃薯生长期短,适宜增、间、套种植,平坝丘陵区近年为扩大复种需要,栽培面积亦日渐扩大。平坝丘陵区种植马铃薯,长期以来,多从山区调种。山区种薯,虽然当季产量较高,但因春薯结薯期间和夏季贮藏阶段温度较高,容易引起种性退化,如连续作 Potato (also known as potato, potato) is a high-yielding grain crops, most of our province mountain planting a long history, larger cultivation area. Due to the short potato growth period, suitable for growth, between, sets of planting, Pingba hilly areas in recent years to expand the need for multiple cropping, cultivation area is also growing. Pingba hilly areas planted potatoes, a long time, more from the mountain tone. Mountain seed potato, although higher in the current season, but because of sweet potato tuber during the summer and summer storage temperature is high, easily lead to degenerative species, such as continuous cropping