Diseases and control of Tradescantia
Leaf blight
is mostly caused by fungal infection. When the disease is found, it can be sprayed with 75% of the 1000 times liquid of chlorothalonil powder, spraying once a week, spraying continuously for three to four times, and it can be well controlled. p>
Coal pollution disease
It often occurs in high temperature seasons, especially in summer. If such patients are found, they can be treated with fungicides such as Carbendazim and chlorothalonil. The disease can be effectively controlled three to four times in a row. They can be sprayed every seven days. In addition, attention should be paid to preventing the toxicity of pests p>
Powdery mildew
Most of them occur in summer and autumn. In the season of high temperature, once such diseases are found, they should be sprayed with bactericidal agents in time, such as methyletobuzine, chlorothalonil, etc p>
Pests of Tradescantia and its control
Harm
The main pests endangering Tradescantia are aphids, scale insects, mole crickets and so on p>
Prevention
If aphids are found, imidacloprid can be used for control; Scale insects can be controlled by 25% actai water. Mole crickets can choose to bury 15% timike particles in the root below to reduce the harm p>