一、品种选择选择适合我地栽培的高产品种陇薯3号,该品种属中晚熟品种,生育期110天左右,生长势较强,株高60~70厘米,单株结薯5~6个,耐贮藏、运输,抗病性强。二、土壤选择选择土层深厚、有机质含量高、连续4年以上未与茄科作物或马铃薯轮作的土壤,pH5.6~6.0的疏松 First, the choice of varieties Select suitable for my cultivation of high-yield varieties Longshu 3, the varieties are late-maturing varieties, growth period of about 110 days, strong growth potential, height 60 to 70 cm, tubers per plant 5 to 6 , Resistant to storage, transportation, disease resistance. Second, soil selection Select deep soil, organic matter content is high, more than 4 consecutive years without Solanaceae crop rotation or potato soil, pH5.6 ~ 6.0 loose