Generally, it is selected from March to April in spring. At this time, the climate is normal and mild, and the advantage of cultivating sweet potato seedlings is great, which is good for later growth and recovery.
Before raising seedlings, we should first select sweet potato and prepare the fresh sweet potato of that year. It is required to be full and full, with certain vitality, no damage on the surface and no pests, which is helpful for later growth.
Find a suitable shallow container, do not need to be too deep, put the selected sweet potato in, and then add a little water, to ensure that the bottom of the sweet potato can be submerged, put it in the place of half shade and wind, a few days later you can slowly grow a new bud, the new one can be cut.
Before planting in pot soil, first select a proper flowerpot, as large as possible, because it grows faster and has larger roots. If the flowerpot is too small, it is difficult to absorb normal nutrients. After preparing the flowerpot, fill with suitable loam, to ensure the looseness and permeability, plant the sprouted sweet potato, put it in the sun to absorb the sunlight, and water it for several days.