What disease is there on the orchid leaves? How to deal with leaf cracks

1. What is the disease caused by cracks on orchid leaves?

1. Cause of disease: If you don't pay attention to the orchid itself, it is easy to be infected by some diseases. The diseases that cause leaf cracks may be leaf spot disease, downy mildew, etc. After being infected with such diseases, spots will appear on the leaves, which will then lead to lack of water and dryness, and then gradually crack from the middle of the leaves, causing cracks on the leaves.

2. Solution: When these situations occur, you need to cut off the diseased leaves, then take the right medicine, find out what the disease is, and spray the medicine in time to treat it.

2. How to deal with leaf cracking

1. Pest control: In addition to diseases, the cracking of orchid leaves may also be caused by insects, such as scale insects. Pests will bite the leaves and cause the leaves to crack. You can strengthen ventilation to prevent pests in advance, capture them manually in time after discovering them, and then spray pesticides.

2. Alleviate fertilizer damage: If too much fertilizer is applied for a long time during the breeding process, it will cause fertilizer damage, which will lead to leaf cracking. You need to stop fertilizing immediately and then dilute it with clean water.

3. Avoid external damage: External damage may also cause leaves to crack. You should avoid heavy rain and prevent human collision.