1. Planting time: usually it can be carried out on the Qingming Festival.
2. Select the soil: keep the soil up and down, be fluffy and have good drainage performance.
3. Trench excavation: during excavation, the trench shall be chiseled out to a depth of about 90cm and a width of about 60cm to 70cm, and the planting interval between each plant and each plant shall be about 23cm. When arranging the ground, we should make the ground flat. By the way, we should dig a ditch to drain the water and keep the field free of waterlogging. Only in this way can we plant.
4. Greenhouse planting: its time is generally chosen at the beginning of January, during which the ground temperature is about 10 degrees, which is very suitable for its growth.
5. Seed treatment: the selected seed can be exposed to sunlight for a period of time before planting, which can effectively kill bacteria and help it germinate quickly. Besides, the yam can reproduce after being cut, but it's better to treat the wound
6. Fertilizer management: after planting, yams need to be replenished with nutrients every other period of time. It can be used with the pancakes left after pressing their own oilseeds for ripening. But you can also use the excrement of those domestic fowls for watering.