What medicine should be used when unicorn flowers encounter insect infestations?

1. Scale insects.

Scale insects will generally have the branches and leaves of the unicorn palm as the target of attack, and it will suck the sap inside, resulting in malnutrition and slow growth of the unicorn palm, and in severe cases, it will also cause the whole plant to wilt and die. The appearance of scale insects is often closely related to poor ventilation and decreased resistance.

Prevention and control methods]: cut off the branches and leaves with serious damage, and immediately spray 40% dimethoate oxide into 1000 times the solution, and can also be diluted with 50% malathion into 1500 solution for prevention and control, after which it is necessary to pay attention to maintaining good environmental ventilation and pay attention to the selection of excellent disease-resistant varieties to plant.

2. Coal pollution disease.

Coal stain disease is also called soot disease, its appearance will lead to a decrease in photosynthesis of unicorn palm, reduce its ornamental value, the symptom is the appearance of small black mildew on the leaf surface or branch tips, mildew will gradually expand and connect into a piece, is a more common pest control in unicorn palm, some people also call it black spot mold.

Prevention and control methods]: There are many reasons for inducing coal pollution disease, such as one of the causes of scale insects, if it is because of insect pests infected with coal pollution disease, you can spray 40% dimethoate 1000 times liquid, if it is because of parasitic bacteria and infected coal pollution disease, it is necessary to spray 500-800 times of dycemonium and 400 times of sterilization pill, in addition, it is necessary to pay attention to the density not too high when planting, and properly prune to maintain good light transmission.

3. Stem rot.

The main damage site is the base of the stem or the main side root underground, after infection, there will be dark brown lesions on the diseased part, which will make the cortex rot, and it will also cause the leaves of the unicorn palm to turn yellow, wilt and other phenomena, and in severe cases, the unicorn palm will wither and die, and there will be black-brown sclerotia of different sizes on the lesions.

Prevention and control methods]: 38% pyroxychlorstrobin 1000 times liquid, 30% methyl frost chlormycobin 800 times liquid for prevention and control, daily maintenance of China should be reasonable fertilization, watering, especially pay attention to watering can not be too much, do not appear waterlogged, rain to shelter from the wind and rain.

4. Aspergillus rot disease.

In the pest control of unicorn palm, Aspergillus rot is one of the unique diseases, it will also appear on the keel flower, the damage is the main stem and branches, which will cause yellow-green to yellow-brown lesions in the stem nodes, and then gradually soften and rot, leaving only the dry cortex or the remaining stem pith, and the disease part is yellow-brown mold, and the consequences are quite serious.

Prevention and control methods]: In the early stage of the disease, you can spray 1000 times of 50% benzyl wettable powder and 500 times of 40% chlorothalonil suspension agent, and the effect is better when using alternately.

When cultivating plants, unicorn palms were found.

You can use liquor to mix with water, the ratio is 1:2, and then put a soft brush or toothbrush into the alcohol solution to soak for a period of time, and then use a soft brush dipped in liquor to wipe off the pests on the plant, and wipe it several times repeatedly to get rid of the pests on the palm of the unicorn. The unicorn has worms on its palms, and it can be dipped in rice vinegar.

You can also use sterilized scissors to cut off the diseased leaves on the palm of the unicorn to avoid the infection of the rest of the healthy branches and leaves, and you can also apply disinfectant to the wound of the unicorn palm to make the wound heal quickly.

There are insects on the unicorn palm, it may be that the environment is too closed, resulting in a large number of bacteria in the air, and it is necessary to move the unicorn palm to a ventilated semi-shaded environment for maintenance, and it is also necessary to spray carbendazim every other week.

and other fungicides, and wait until the leaves of the unicorn palm are no longer yellow and dry, which means that the pests on the plant have been eliminated. Unicorn palm is suitable for growing in an environment with a temperature of 15 degrees -25 degrees, and if the ambient temperature is lower than 0 degrees, it will cause the plant to be frostbitten, which will make the unicorn palm grow poorly, and it is necessary to take warm measures for the unicorn palm, and you can also move the unicorn palm to a warm room for maintenance, so that it grows vigorously.

You can use a soft brush or toothbrush dipped in alcohol to wipe off the pests on the plant, you can also wipe the leaves of the unicorn palm with a cotton swab soaked in rice vinegar, and you also need to move the unicorn flower to a ventilated semi-shaded environment, and spray the sterilization agent every other week to remove the pests on the unicorn flower.

It can be sprayed with a diluted solution of diluted pesticides.

Golden unicorn flower cultivation knowledge.

How do golden unicorns grow fast and strong?

How do golden unicorns grow fast and strong?

Golden unicorn. What should I do if the golden unicorn is rotten roots?

Feeding methods and precautions for golden unicorns.

Four seasons maintenance of the golden unicorn.

Introduction to the Golden Kirin.

Another name for the golden unicorn.

The golden unicorn is also called the golden unicorn is a crack flower, and it is also called the jade unicorn, bullwhip, iron begonia, and King Kong Anyuan regret ancestor.

The growth habits of the golden unicorn.

Golden unicorns prefer sunny growing environments and can tolerate semi-shade and drought. The golden unicorn originated every week, and many places in China have planted birds for cultivation.

The way the golden unicorn reproduces.

The breeding of the golden unicorn is mostly carried out by cuttings, in 5,333,546 months. After it has taken root, it can be transplanted in the fall of the following year.

Note that the white branches and leaves in the stem of the golden unicorn are poisonous to avoid poisoning.