地瓜的栽植方法很多。直栽、斜栽和钓勾栽法,苗入土较深,易成活,缺点是单株产量低,用苗量多。采用船底形、水平栽或改良水平栽法,入土节数较多,产量较高,缺点是入土较浅,不耐旱,成活率低。 下面介绍两种新栽法:①留埋叶栽苗法:薯苗带有6～7个节,将栽入土中的3～4节叶片撸向苗基,然后按船底形或水平栽法将苗 Sweet potatoes planting many ways. Straight planted, oblique planted and hook hook planted lawn seedling deep, easy to survive, the disadvantage is the low yield per plant, with more than the amount of seedlings. The use of bottom shape, horizontal planted or improved planting method, more soil into the festival, higher yield, the disadvantage is less shallow soil, no drought, low survival rate. Here are two kinds of new planted law: ① leave planted planted leaves: Potato seedlings with 6 to 7 sections, will be planted in the soil 3 to 4 leaves toward the seedling base, and then planted according to the ship’s bottom or horizontal seedling