Reason: the outdoor sunshine in summer is very strong, so people will breed flowers indoors, and there will be air conditioning and electric fans indoors, which will cause the climate to be drier, which will cause the leaves of flowers to turn yellow.
Treatment: you can use household humidifier to increase humidity, or multi-directional plants and water around, can also improve the humidity. Lazy people can put a water basin directly beside the plants.
Reason: in general, the leaves of flowers turn yellow in summer. It is likely that there is too much watering. Many flower friends know that the water evaporates quickly at this time, so they will water a lot, and the plants will rot their roots and yellow leaves if they can't absorb it.
Treatment: check the water in the flowerpot. If there is any excess water, pour it out, and then put it in the ventilation place to let the water in the soil evaporate. Attention, after watering must control the amount of water
Reason: most plants will grow slower in summer. It should not be too nutritious at this time. If said in the summer is also normal fertilization, it is easy to cause fertilizer damage, root rot, flower is the form of yellow leaves.
Treatment: more water should be used to discharge the remaining fertilizer from the basin soil, and then reduce fertilization or stop fertilization directly, and continue fertilization after the plant recovers.