Good prevention of chillies and root rot in winter
November 28, 2023
In winter, peppers are prone to epidemics and root rot, and measures should be taken to prevent and control them as soon as possible.
Epidemics are one of the major diseases in the production of winter peppers, stems, leaves and fruits can be infected. In the early stages of the disease, lesions were watery, and the incidence of fruit started from the fruit pedicle. The lesions were dark brown and black at the later stage. When the lesions were severe, the tissue rotted. When the humidity was high, the white mold layer grew on the lesion surface. Found that the incidence of plants, diseased leaves and diseased fruit should be brought out as soon as possible out of the shed, and with 25% of cymoxanil wettable powder 500 times spray control. The incidence of stems, the use of the method of applying the agent is effective. To prevent and control the epidemic of pepper, it is also necessary to release the wind in time to reduce the humidity in the greenhouse; reasonably adjust plant density and enhance ventilation and light transmission.
The roots of peppers are shallow, coupled with dampness, and the improper management of winter fertilizers and roots is susceptible to damage, causing Phytophthora root rot, Fusarium root rot and other diseases. To prevent diseases in the roots of peppers, it is necessary to strengthen fertilizer and water management, prevent root injuries, and pull out diseased and dead plants in time. At the same time, with amisite 250 g / l azoxystrobin suspension (1000 times liquid) plus copper noble 27.12% basic copper sulfate suspension (600 times liquid) rooting.
