MySheen

What if the violet leaves rot?

Published: 2024-11-05 Author: mysheen
Last Updated: 2024/11/05, Violet leaves rot mainly in two cases. The first is when watering leaves stained with water, or spray leaves residual water too much, then it needs to be placed in a ventilated place to dry. The second is pests, diseases such as downy mildew, blight, mosaic disease, etc., pests are mainly aphids, then need timely control.

1. Put it in a ventilated place

(1) specific reason: sometimes, when we water it, we don't notice that the water splashes on the leaves. Or when spraying water in summer, a lot of water remains on the leaves without evaporation, which may cause the leaves to rot.

(2) solution: put it in a cool and ventilated place and evaporate the moisture from the leaves quickly. After spraying water, you should also pay attention to putting it in a ventilated place.

2. prevention and control of diseases and insect pests

If you encounter diseases and insect pests, it is also very likely to endanger the leaves and make them rot. Specifically, there are many kinds.

(1) downy mildew: it occurs more frequently in spring. It is more common in places where drainage is poor and too dense. At the beginning of the disease, light green spots appear on the leaves, and then the leaves begin to rot. Clean up the diseased leaves in time and then use fungicides.

(2) Fusarium wilt: this is a disease mainly aimed at leaves and may cause leaves to rot. It can be prevented and treated with potassium permanganate solution. In addition, soil disinfection is also very important.

(3) Mosaic disease: this disease is mainly aimed at leaves and flowers, and leaves suffer seriously. Its virus is mainly transmitted by aphids, so it can be combined with pest control.

(4) aphids: this is the main pest species. In addition, it is also mentioned above that bugs can also spread certain types of viruses, leading to other diseases. Special insecticides such as imidacloprid can be used.

 
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