1、 What reason does Phalaenopsis stem turn yellow

1. Improper watering: during the maintenance of Phalaenopsis, if it is watered frequently, the amount of water is too large and it is easy to accumulate water, so that the root system will slowly rot and the stem will be easy to turn yellow. If it is not treated as soon as possible, it will deteriorate and the plant will die

2. Infected bacteria: if the environment provided at ordinary times is not suitable, the plant is easy to be infected with bacteria and the stem will turn yellow. Pruning and disinfection should be done as soon as possible to avoid plant wilting and death

3. Improper fertilization: more nutrients are consumed during growth, which should be supplemented by fertilization in time. Thin and rotten fertilizer should be selected when applying, and it should be adjusted according to the growth situation. If you apply concentrated fertilizer or raw fertilizer, it is easy to burn the rhizome and turn yellow

4. Too strong light: too strong light is also one of the reasons why its stem turns yellow. Plants exposed to strong light for a long time are prone to sunburn and yellowing. Pay attention to shading in summer

2、 How to treat Phalaenopsis stem rot

Phalaenopsis stem rot should be treated as soon as possible. Take off the pot and cut off the rotten stems. The cut parts should be burned and cleaned up. After that, the plants should be disinfected, soaked in carbendazim solution for a while, and the wounds should be coated with plant ash. After drying the water, change the basin and replant