Treatment method of Liriodendron Liriodendron 1, artificial pest control.
When cultivating Liriodendron, if insects are found on the leaves of plants, they need to be eliminated manually immediately. You can wipe the Liriodendron leaves with a cotton swab dipped in dilute alcohol to wipe off the pests on the leaves, and you need to wash the Liriodendron leaves repeatedly with appropriate amount of water so that there is no alcohol residue on the Liriodendron leaves.
Step 2 cut off the diseased leaves
There are insects on the leaves of Liriodendron, so it is necessary to cut off the yellow leaves of the plants with sharp scissors sterilized at high temperature to avoid the deterioration of the situation. It is also necessary to prune the branches and leaves of Liriodendron, which grow too densely, to increase the ventilation and light transmission between plants, to avoid the infection of healthy branches and leaves of plants by diseases, and to make Liriodendron grow healthily.
Step 3 spray chemicals
Worms grow on the leaves of Liriodendron chinense, probably because the environment is too closed. Liriodendron should be moved to a ventilated and semi-cool environment for maintenance, and fungicides should be sprayed on Liriodendron leaves for pest control. You can use 10% permethrin EC or 40% omethoate EC.
4. Maintenance management
When curing Liriodendron, open the window every morning and evening to make the indoor air circulate and avoid breeding a lot of bacteria in the environment. It is also necessary to control the watering times, keep the soil slightly wet, and avoid Liriodendron from rotting. When the weather is too hot, it is necessary to spray water around Liriodendron with a sprayer to maintain the humidity of the plant.