Sweet potatoes can bloom, but because of different regions, climate and other factors are different, so there are few flowering scenes in some places. In many provinces and regions in the south, it will naturally bloom in autumn and winter. However, some central or northern areas are hard to see under natural conditions. In these areas, grafting and short sunshine treatment can be used to promote its flowering.
1. Light: light conditions are the main factors affecting its flowering. It belongs to the crop with short light. If the time of daily exposure to sunlight is 8 to 10 hours, it meets the important factors of its flowering.
2. Temperature: if the temperature is kept within the range of 30-37 ℃, the flowers will bloom more. If the temperature is over 37 ℃, the flower bud will be sunburned, so if you want it to bloom, the temperature must be guaranteed.
3. Watering: when it is just planted, it needs a lot of water to support its growth. With the gradual growth, should reduce the number of times and water, to the late, once a week water can
