Pearl bush pest control methods

Pearl bush pest control methods

Scarab

Usually it is a small blue beetle. Usually this type of beetle will bite leaves, buds and flowers, causing the leaves to be incomplete.

Prevention and treatment methods

1. Use the adult insect's ability to feign death to kill it by shaking branches in the early morning or evening;

2. During the adult outbreak period, spray 1000 times solution of 40% omethoate or 1000 times solution of 50% malathion.

3. Taking advantage of the habit of adult insects burrowing into the soil, sprinkle 2.5% phosmet powder around the plants. Afterwards, loosen the topsoil and allow the adult insects to die of poisoning due to the exposure to the pesticide.

Spotted leaf cicada

Adults and nymphs often gather on the back of young leaves to suck sap. The affected leaves may become perforated, cracked, curled or thickened depending on their age.

Prevention and treatment methods

1. In winter, dense branches and dead branches should be cut off, and diseased plants should be burned to reduce the source of insects;

2. Use insect nets to catch and kill adults during their peak period;

3. During the nymph and adult damage period, you can use 1000 times the solution of 90% dichlorvos or 1200 times the solution of 40% malathion emulsion for spraying.

<<:  Pest control for red sage

>>:  Common Wisteria Pests and Their Control

Recommend

Should the Kylin palm be watered thoroughly? How often should it be watered?

Is the watering of the Euphorbia pulcherrima thor...

How to prune Chinese toon trees

When is the right time to prune the Chinese toon ...

Main types of daylily

1. Lily of the valley The main variety of Astraga...

How to take care of newly bought geraniums

1. Temperature It is best to keep the newly purch...

Why does Kalanchoe drop leaves?

Known for its bright green leaves and colorful fl...

Rose cutting method in June

Rose is a common flower . It has beautiful flower...

When does Alstroemeria bloom?

Flowering period of Alstroemeria The flowering pe...

What is the flower language of Epiphyllum?

1. Its flower language Its flower language has a ...

Breeding methods and precautions of Jade

How to cultivate jade soil To grow jade plants, y...

Cultivation methods and precautions of flame euonymus

1. Maintenance methods 1. Soil: Flame euonymus ca...

Why do Clivia leaves turn yellow, burnt and dry?

As we all know, Clivia is an easy-to-care-for flo...

How to cultivate Buddha lotus

Farming methods illumination The Buddha Lotus pre...

What month is suitable for planting lotus root?

When to plant lotus root Lotus roots are generall...

What to do if you water your money tree too much?

1. Mild Cases If the problem of overwatering the ...