1、 Proper watering
1. Cause
When growing, we sometimes water it for a long time, so that the young leaves will begin to curl and have no luster; Or if you don't water for a long time or water too little, it will also make the old leaves curl and fall continuously p>
2. Solution
If it is caused by too much watering, it is necessary to control the watering, but if the curling is too serious, it needs to be taken out of the basin, and then put it in a cool place to dry before putting it on the basin; If it is caused by too little watering, it is necessary to appropriately increase the amount and times of watering p>
2、 Correct fertilization
1. Cause
When fertilizing it, if the concentration is too high or the fertilization is too excessive, the leaves will become dry, scorched and curly; But we can't just water without fertilization for a long time, otherwise it will be undernourished and the leaves will curl p>
2. Solution
If it is because of excessive fertilization, stop fertilization or dilute the fertilizer with water; If there is too little fertilizer, fertilizer should be applied to it in time, but according to the law of thin fertilizer and frequent application, so as to improve its leaves p>
3、 Suitable temperature
1. Cause
Although it is resistant to low temperature, if the temperature is lower than 10 degrees in winter or higher than 30 degrees in summer, it will affect the leaves, so the leaves will become curly p>
2. Solution
In winter, the temperature should be above 10 degrees. In summer, when the temperature is higher than 30 degrees, it should be cooled in time p>
4、 Reasonable illumination
1. Cause
It likes both light and shade, but if the light is not enough in winter, or if it is exposed to strong light in summer, the leaves will curl p>
2. Solution
At ordinary times, it can be kept indoors where there is astigmatism. In winter, it can be illuminated all day, and then in summer, it should avoid strong light p>