1、 The light is too strong
Reason: it is a light loving plant, but it cannot be exposed to direct light in a place with strong light for a long time. Such an environment will burn the leaves and be prone to yellow leaves p>
Solution: in the strong light in summer, be sure to move away as soon as possible and move to a place away from the light. We should also spray water frequently and have more ventilation to cool down. Also cut off the yellow leaves to reduce nutrient consumption p>
2、 Improper watering
Reason: during the management period, the leaves will turn yellow whether they are watered more or lack of water. If you water too much, the soil will be moist, which will hinder breathing. Over time, the roots will rot and the leaves will turn yellow. With less water and lack of water, the root system can not absorb water, and there will be drought and yellow p>
Solution: if you are watering more, loosen the soil frequently, ventilate more, and evaporate the water. Pay attention to reduce the amount of water in the later stage. If the soil is not dry, do not water it first. If there is less water, increase the amount of water. Usually spray water frequently to keep the soil moist p>
3、 Improper fertilization
Reason: if too much fertilizer is applied during the management period, it will also affect its growth, bring fertilizer damage, and the leaves will turn yellow slowly p>
Solution: reduce the amount of fertilizer, and pay attention not to use concentrated fertilizer or raw fertilizer. Dilute the fertilizer with clean water as soon as possible and discharge the fertilizer solution. If the fertilizer damage is very serious, it is best to take off the basin for treatment, wash the root system and then change the soil and replant p>