Mint with long white hair can be watered with soda water.
The long white hair of mint may be infected by bacteria, which makes the plant suffer from powdery mildew. However, the long white hair of mint can be watered with soda water, but the diseased branches and leaves should be cut off first, and then watered with soda water to prevent the long white hair of mint from deteriorating.
Soda water has an effect on the early stage of mint growing white hair. If the situation of long white hair of mint is serious, it is necessary to destroy the diseased branches and leaves, and spray special wettable powder such as diphenhydramine and triadimefon on mint to make mint leaves return to normal.
When the symptoms of white hair of mint are relieved, appropriate amount of potassium compound fertilizer can be applied to the plants to increase the disease resistance of the soil, keep the environment ventilated, give full play to the role of soda water and corresponding chemicals, and make the leaves rejuvenate faster.
If mint is in a humid environment, it is easy to grow white hair. It is recommended to keep it in a sunny place for at least 6 ~ 8 hours, and the mint should be pruned regularly to avoid the phenomenon of long white hair.