MySheen

Prevention and control measures of carnation virus disease

Published: 2024-11-22 Author: mysheen
Last Updated: 2024/11/22, a. The imported carnation seedlings should be strictly quarantined to avoid the spread of infected seedlings. b. In the large-scale production base, the virus-free mother garden was established by using stem tip virus-free seedlings for strips propagation. c. Try to remove the susceptible plants and reduce the infection source. In the process of picking, cutting flowers and pruning in cultivation management, attention should be paid to the disinfection and cleanliness of operating tools to avoid contact and infection. d. Pay attention to the prevention and control of vector aphids. 1500 times of 50% aphid pine wettable powder or 5000 times of 2.5% deltamethrin EC can be sprayed to kill aphids. e. Hot spot

a. The imported carnation seedlings should be strictly quarantined to avoid the spread of infected seedlings. b. In the large-scale production base, the virus-free mother garden was established by using stem tip virus-free seedlings for strips propagation. c. Try to remove the susceptible plants and reduce the infection source. In the process of picking, cutting flowers and pruning in cultivation management, attention should be paid to the disinfection and cleanliness of operating tools to avoid contact and infection.

d. Pay attention to the prevention and control of vector aphids. 1500 times of 50% aphid pine wettable powder or 5000 times of 2.5% deltamethrin EC can be sprayed to kill aphids. e. After heat treatment, the growth environment temperature of the infected plants could be controlled at about 30 ℃ for 5 days, so that the plants could gradually adapt to the high temperature, and then the ambient temperature was adjusted to about 38 ℃ for 2 months.

 
0