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1 品种选择 春播马铃薯应选择生育期60天左右的早熟品种。 2 整地与施肥 应选择沙壤土和壤土、雨季能排水、旱时能灌溉的地块,冬前深耕20厘米～25厘米,每公顷地施农家肥37.5吨～45吨,其中80%用于耕前铺施,其余土杂肥可与氮磷钾三元复合肥600公斤,硫酸钾300公斤～375公斤、150公斤尿素混合
1 species selection Spring sowing potatoes should choose about 60 days of maturity varieties. 2 Land preparation and fertilization should choose sandy loam and loam, rainy season can drainage, drought can be irrigated plots, deep plowing 20 cm ~ 25 cm before winter, applying 37.5 ~ 45 tons of farm manure per hectare, of which 80% for plowing Shop Shi, the rest Tuzafei with nitrogen, phosphorus and potassium ternary compound fertilizer 600 kilograms, 300 kilograms of potassium sulfate to 375 kilograms, 150 kilograms of urea mixed