The growth temperature of Cyclamen is suitable for about 25-30 ℃. When the temperature exceeds this value, cyclamen will grow slowly or even stop growing. It is very important to control the room temperature in summer. For general plastic shed, measures should be taken to cool down. 75% black shading net should be used for shading, and shading treatment should be carried out 10-5 in the morning. Water curtain and exhaust fan can also be installed to reduce the indoor temperature and ensure the temperature required for its growth.
It is forbidden to use water spray to reduce the temperature in the shed, insomnia, high temperature and humidity, disease and pest, and pay attention to ventilation. If the temperature is too high, cyclamen will enter the dormancy period and prolong the growth period.
After entering September, the weather turns cool, and the environment conditions are gradually suitable for its growth. Cyclamen has gradually entered a vigorous period. The spacing of plants and rows should be opened according to the spacing of finished flowers to make them ventilated and transparent, and grow fully, forming a good crown shape.
In the late autumn, the shading net was removed to make it produce and absorb photosynthesis, produce organic matter and provide sufficient nutrients for its growth. The temperature in the daytime should be 20-25 ℃, and 15 ℃ at night is conducive to the flower bud differentiation of Cyclamen. When the temperature is lower than 10 ℃, the color of Cyclamen's flower is dim, and it is easy to wither. When the temperature is lower than 5 ℃, it is easy to suffer from frost damage. Therefore, it is necessary to pay attention to the change of temperature in the shed, and pay attention to heat preservation.