1. Substrate selection: Sunflower does not have too many strict requirements on the soil, so it is not necessary to pay too much attention to the soil, but the best is the loam with good drainage and fertile soil.
2. Light management: Sunflower likes warm environment and requires sufficient light.It likes sunny ventilated plots, has strict requirements for light, and does not like shady environment.
3. Temperature management: It likes warmth and is afraid of cold. The most suitable temperature for sunflower is 25-30 .Temperature below 15 C will affect flowering and fruiting, when the temperature below 14 C, growth will become very slow, so we must control the temperature of aquaculture.
4. Water management: It likes dry and wet environment, but does not like waterlogging.Too much drought can lead to weak growth, too much moisture can lead to damping-off, so you should keep the soil moist.
In winter, the outdoor temperature is not easy to reach, so it should be transferred indoors.At this time, do not water too much, otherwise it is easy to form waterlogging, which is not conducive to its winter.