Reason: keel flower has very good drought resistance, very afraid of water logging, if you give it too much water, its root system will win, can't breathe normally and rot, it will be yellow leaves for a long time
Solution: stop watering for a while, and it will be improved after a period of time. At ordinary times, we should also master the method of watering, especially in winter.
Reason: it is very good to apply fertilizer properly in its growth process, but if the amount of fertilizer is too much, or the concentration of fertilizer is too high, it will appear yellow.
Solution: we should timely change the unreasonable fertilization method, and appropriate amount of water, after repeated irrigation, the nutrients in the basin soil will be lost with the water flow, and then normal maintenance for a period of time.
Reason: during the cultivation, if the conservation environment is too closed to allow the plant to contact the fresh air, for a long time, its leaves will turn yellow
Solution: it should be moved to the outdoor regularly, or open more windows in sunny days, to ensure that the air in the breeding environment is enough to circulate, so that the growing environment is more conducive to its growth.