Breeding temperature
The lowest wintering temperature of Michelia is 5 ℃. If it is lower than 5 ℃, the normal physiological activities of plants will be affected, and the absorption capacity of roots will gradually weaken, resulting in the gradual wilting of young leaves and branches. At the same time, the maximum temperature should not exceed 15 ℃. If the temperature is too high, the nutrient consumption in the plant is too much, which is also unfavorable to the growth of the next year. Therefore, the wintering temperature of Michelia in winter is controlled between 5 ~ 15 ℃ p>
Breeding humidity
Michelia likes a humid environment. A dry environment is not conducive to its growth. In winter, humidity is above 65%. When the air is dry, spray can be used to sprinkle water on the leaves and surfaces of plants to increase air humidity. However, the temperature of the water sprayed should not be too different from the room temperature. Do not use cold water p>
Watering method
The root of Michelia is fleshy, so you can't water too much, which is easy to cause root rot or diseases and pests. Usually watering once a week is enough. According to the weather conditions, increase or reduce the watering times appropriately. Before watering, put the water indoors for a period of time to make the water temperature, room temperature and soil temperature almost the same. Don't water the roots in the middle of the day when the temperature is low. It's better to do it in the morning when the temperature is high p>
Ventilation conditions
After frost, Michelia should be moved indoors to keep the indoor air fresh. If the ventilation is poor, it is easy to cause aphids, scale insects and other hazards. At present, some families may use coal for heating, and harmful gases such as carbon monoxide and sulfur dioxide will flourish indoors. If the ventilation is poor, it will lead to plant poisoning. Therefore, when there is no wind on a sunny day, the window should be opened at noon for proper ventilation and light transmission p>
Fertilization method
Michelia in northern China is in semi dormant or dormant state in winter, and the amount of fertilizer required is not large. Apply one-time organic fertilizer as the base fertilizer to promote the flowering of Michelia in the coming year p>