1品种选择陕北地区春播地膜马铃薯栽培一般要选择高产、早熟或者中早熟的鲜食型品种。在品种的选择上要注意市场动态,早熟品种要以菜用型为主。2地块选择马铃薯适宜表土深厚、结构疏松、排水透气性良好,富含有机质的沙壤土。由于陕北春季干旱,所以要选择具有灌溉条件的地块,以满足整个生育期对水分的需求。 A variety of selection Spring mulching in northern Shaanxi potato film cultivation generally want to select high yield, precocious or premature varieties of fresh food. In the choice of species to pay attention to market dynamics, precocious varieties should be based mainly on food. 2 land selection Potatoes suitable topsoil deep, loose structure, good drainage air permeability, rich in organic sandy loam. Due to the spring drought in northern Shaanxi, land plots with irrigation conditions should be chosen to meet the water demand throughout the growing season.