First, you need to move the mulberry leaf peony to a semi-shady and ventilated environment, and spray water around the plant to increase the air humidity.
It is necessary to cut off the mulberry leaf peony branches and leaves of the landworm to avoid inducing other diseases and insect pests, and then spray carbendazim, thiophanate-methyl, lime sulfur mixture and other chemicals on the mulberry leaf peony, every 5 days Spray once and continue spraying for a month to kill the white bugs.
After the branches and leaves of the mulberry leaf peony gradually recover, you can water it appropriately and apply potassium compound fertilizer to the soil to increase the plant's disease resistance and prevent the branches and leaves of the mulberry leaf peony from withering quickly. , eventually leading to the death of mulberry leaf peony.
Extended information:
Potted mulberry leaf peonies should be planted in April when leaving the house. Change the pot before leaving the house and perform appropriate shaping and pruning to maintain a beautiful crown. Watering should be sufficient during the growth period. , cannot be short of water or suffer from waterlogging, usually water once a day, once in the morning and once in the evening during the summer months.
The ground is frequently sprinkled with water to increase humidity and reduce temperature, thus preventing young leaves from withering and flowers from falling prematurely. After it gets cool at the end of October, move it into the greenhouse, keep the temperature above 12°C, control watering, and stop fertilizing.
Cultivation sites have poor ventilation and insufficient light, and aphids, scale insects, soot disease, etc. often occur. Attention should be paid to improving environmental conditions and choosing appropriate pesticide spraying for prevention and control.