Common Pests in the Glass Palace and Their Control Methods

Common pests in Liuli Palace: whiteflies

The damage is not serious. It just sucks juice from the back of the leaves, causing the leaves to turn yellow and fall off. It also induces sooty mold. There will be large patches of ugly black powder on the stems and leaves, which directly affect the ornamental value of the plant.

Prevention and control measures: In addition to improving environmental ventilation, in the early stage of the occurrence, you can spray with 1000-2000 times diluted 40% oxydemeton-methyl emulsifiable concentrate, or 500 times diluted malathion or 1000 times diluted malathion mixed with dichlorvos. After spraying for 2 days, use a strong water stream to wash away the dead insects together with the black powder.

Common pests in the Glass Palace: scale insects

The damage is widespread, sucking the juice from stems and leaves, causing poor growth of the plant, and in severe cases, withering and death.

Scale insects often reproduce in large numbers in early spring. However, its damage is easy to control. Once discovered, pesticides can be applied and it will no longer harm the plants.

Prevention and control measures: When the number is small, use a brush to remove it. In addition, you can also use 800-1000 times diluted Supusha for spraying. Mixing a certain amount of furadan into the culture soil has a preventive effect, but the efficacy is only three months. So it is still necessary to check the condition of the plants frequently.