Planting method of sweet potatoes

The invention relates to a planting method of sweet potatoes. The planting method comprises the following steps of land selection, seed selection and breeding, seedling management, soil preparation and ridging before planting, base fertilizer application, timely transplanting, field management and harvesting. By the adoption of the planting method, deep ploughing, soil preparation and reasonable fertilization are conducted on the planting land, the growth environment of sweet potatoes can be improved, sweet potato seedlings are easy to root and high in survival rate after being planted at theinitial stage, and in the subsequent growth process, the sweet potatoes absorb sufficient nutrients from ridges and grow rapidly. On a single ridge, the sweet potato seedlings in two adjacent rows areplanted in a staggered manner, it is guaranteed that the nutrients in the planting land are fully absorbed, mutual interference and influence of the sweet potato seedlings planted side by side are avoided, and the quality and