Seedling time is selected from the middle of February to the middle of April. According to the regional differences, there are some differences in seedling time. Because the climate is relatively cold in the north, we should select the seedling in April or so, and in the south, because the climate picks up quickly, we can choose the seedling in the middle of February.
If we choose flowerpots to raise seedlings, we should first prepare loam and disinfect it in advance to ensure that there is no possibility of diseases and insect pests. If you choose to plant seedlings on the ground, you should find a sunny place to ensure the flat terrain, loose and soft soil, with a certain amount of nutrition, not too thin or too thick. It is appropriate to keep it at about 5-8 cm. In order to ensure good nutrition, you should also apply certain fertilizer, which requires the organic fertilizer after maturity.
Select the seed potatoes with full growth, no pests and diseases, and keep a uniform size, preferably a moderate size. After the selection can not be sown immediately, need to deal with it, in order to prevent it with bacteria, you can first soak in warm water for about 10 minutes, you can also soak in medicine.
Seed potatoes will be seeded into the loam, and then pay attention to good conservation methods, covering the thickness of the best consistent, to ensure that the emergence of uniform and orderly.