1、 Improper watering
Reason: if you don't water for a long time, the soil is too dry, and the rubber tree will lose its leaves due to lack of water. Watering too often, the soil is too wet, the rubber tree rots its roots, the root system loses its function of absorbing water, and the plant will also lack water and lose its leaves p>
Water the bamboo stick until it is dry at the bottom of the tree p>
2、 The temperature is too low
Reason: the climate is cold in winter. If the curing temperature is lower than 5 ℃, rubber trees may be frostbitten. In case of slight frostbite, rubber trees will splash off their leaves p>
Solution: ensure that the curing temperature is above 5 ℃ in winter. If the indoor curing temperature is low, put a bag around the rubber tree at night to keep warm, and then open it for ventilation during the day p>
3、 Improper fertilization
Reason: for domestic rubber trees, if excessive fertilization or immature fertilizer and water are applied, the plants are prone to fertilizer damage and crazy loss of leaves, usually within 3 days after fertilization p>
Solution: pour a lot of water into the basin soil, wash out the excessive fertilizer and water, dilute it, and then move the potted plants to a cool and ventilated place, and then maintain them normally p>
4、 Poor ventilation
Reason: the temperature is low in winter, and the doors and windows are closed. If the maintenance environment is too stuffy, the rubber tree will lose its leaves p>
Solution: keep rubber trees at ordinary times. Be sure to open windows frequently for ventilation, but avoid cold wind in winter to prevent rubber trees from freezing p>