Banyan bonsai pest control methods

Banyan bonsai pest control methods

Banyan sooty mold

Sooty mold often occurs in high temperature and high humidity environments, and is often accompanied by the appearance of scale insects and aphids. When the disease occurs, black spots appear on the leaves and a black powdery substance appears.

Prevention and control methods: Strengthen maintenance, reduce air humidity, and increase ventilation; use a brush dipped in water to clean the spots; spray pesticides in time. Although they cannot be seen with the naked eye, there must be small insects in these spots.

Banyan aphids

Aphids have double-sucking mouthparts that can secrete "honeydew". I believe that friends who are interested in conservation have already experienced the extent of the harm caused by aphids, so don't provoke them easily.

Prevention and control methods: When a small amount of pests are found, wipe them with a cloth dipped in clean water or soapy water to remove the insects and prevent the pests from continuing to spread. Then spray the insecticide evenly, especially on the back of the leaves and in the gaps.

Banyan tree red spider

Red spider mites are the most common type of banyan tree pest. Wind, rain, water, and crawling animals will carry and transfer the bacteria to the plants, where they usually spread from bottom to top and gather on the back of the leaves to cause harm.

Prevention and control methods: Red spider mites are most harmful in May and June every year. When they are found, spray the pesticide in time and use trichloroacetic acid sulfone powder. Spray once every 10 days. To completely eliminate it, spray 3 to 4 times.

Banyan scale insect

There are many types of scale insects, and those that often harm banyan trees include the wax mealybug and the tortoise wax scale. They mainly parasitize on leaves and tender branches, sucking nutrients from the plants, causing great harm. Believe me, when one or two scale insects appear on the banyan tree, you may ignore them, but when a large number of them appear, the banyan tree has become their territory, and it will be very difficult to resist the enemies!

<<:  Sophora japonica disease prevention and control methods

>>:  Common diseases and prevention methods of creeping sedge

Recommend

How to remedy the root rot of hydroponic green radish

1. Remedies 1. If the root rot of the plant is ca...

How to grow blue column cactus to make it bluer

Blue Column Cactus Growing Conditions The blue co...

Cultivation methods and maintenance matters of old Huayueye pile

How to grow old trees in Huayueye Old floribunda ...

How to propagate barberry by cuttings?

Barbary thorn generally refers to Euphorbia pilos...

What fertilizer is best for potted osmanthus

Fertilizing time for potted osmanthus Potted osma...

What to do if the purple-calyx spur flower does not bloom

1. The cultivation soil is not suitable It is afr...

How to propagate Osmanthus fragrans

Seed propagation Pick plump, ripe, scarlet fresh ...

The difference between millstone grass and ramie

1. Leaf Difference The leaves of the grinding whe...

What soil to use for growing roses

1. Flower soil requirements 1. Good drainage: Bec...

Jasmine cutting time and method

Jasmine cutting time The best time to take jasmin...

The best time to plant broad beans and the best growing season

Best time to plant broad beans Broad beans are ma...

The cultivation methods and precautions of Smilax china

1. Maintenance methods 1. Temperature: It does no...