1、 What season is it planted

1. Open air: yam is planted in spring. China's area is relatively vast, and the climatic conditions of various regions are different, so the planting time is also different. If it is planted in normal North China, it belongs to temperate climate. It will enter spring around February, and it can be planted at this time. If in the northeast, because the climate returns to spring slowly, the surface temperature can not meet the planting requirements, you can choose to plant in April

2. Greenhouse: for the greenhouse, the temperature is not so limited. As long as the surface temperature can reach about 9-10 degrees Celsius, it can be planted, which can be around New Year's day

2、 Planting method

1. Select seedlings: yam seedlings can be used for planting. It's best to ensure that the whole is not damaged and full and healthy. If the broken stem node is also OK

2. Treatment: after selection, put it in the sun to dry, which can play the role of sterilization and improve the probability of survival. Broken stem nodes can be smeared with plant ash, which can ensure that the juice does not seep down and can also play the role of disinfection

3. Planting: plant the treated stem nodes into the soil and do a good job in maintenance