Ginger should not be watered and fertilized in winter, and the water temperature should not be lower than 20℃ when watering. Mix a proper amount of humus fertilizer into ginger soil every month. Normalize potted ginger at the end of 10 every year to make potted ginger more cold-resistant. Bonsai ginger needs plenty of light in winter. It should be irradiated for more than 4 hours every day. If there is no light, it should be placed by the window. Ginger should not be watered and fertilized in winter, and the water temperature should not be lower than 20℃. Otherwise, the roots of ginger will freeze to death. Ginger needs nutrients in winter, so a proper amount of humus fertilizer should be mixed into ginger soil every month to keep ginger safe in winter. At the end of 10 every year, the normalization of potted ginger can strictly control the growth rate of potted ginger, help potted ginger improve its cold resistance, maximize its strength and spend the winter.

In winter, potted ginger needs sufficient light. If there is sunshine outside, it should be exposed for more than 4 hours every day, and it should be moved indoors at night. If there is no sun outside, the potted ginger should be kept by the window. Potted ginger should be put in a greenhouse in winter, and the temperature in the greenhouse should be controlled at about 25℃. Indoor heating in the north is more suitable for the growth of potted ginger. If you plant potted ginger in the south, cover it with black insulation layer at night. Keep the soil moist at all times during the growing season. If it is too dry, it will affect the growth of ginger below, but don't drink stagnant water and pay attention to drainage. In order to avoid rotten roots, straw can be spread on the surface to keep the soil moist.

Don't bask in the sun for a long time when raising ginger, just have a little astigmatism. When the bonsai in the sky is fully grown, it doesn't need much sunshine. It only takes two or three hours a day. Ginger should not be replenished frequently during nursing. Once a week or when his soil is dry, we can replenish water. This will help the growth of ginger, not easy to damage the roots, and make the surrounding environment fully moist. In this way, the lateral buds keep protruding outward. In order to improve the aesthetic feeling of ginger, green buds can grow rapidly and form the most perfect shape. You can often give ginger to the elderly to drive away the cold. If the child has hot air, you can fry ginger.