Cause: after curing for a period of time, the basin soil will become hardened, difficult to penetrate water, the root system is difficult to breathe inside, and the leaves will turn yellow.
Solution: replace the basin soil inside, replant and cultivate, loosen the soil frequently and keep it loose, so that the drainage and air permeability will become better
Reason: the cultivated soil is lack of potassium, so that the leaves turn yellow from the tip and edge of the old leaves
Solution: targeted potassium supplement, in addition to this, also need to supplement nitrogen and phosphorus, to promote the proportion of plant nutrients.
Reason: it needs enough sunshine to grow, so that the plant can grow normally. If it lacks sunshine for a long time, the leaves will naturally wither and turn yellow.
Solution: change the position of maintenance, put it in the place with good sunshine condition to grow, supplement sunshine to promote the healthy growth of plants
Reason: its own water demand is not much, if the water is applied too much, the rhizome will easily rot, loose function weakened, the plant appears yellow leaf phenomenon.
Solution: put the plant in a well ventilated place for curing, promote the evaporation of water as soon as possible, and then control the application of water.
