-
In the process of growing flowers and trees, it is inevitable to encounter the harm of pests and diseases. Whitefly is one of the common pests and diseases, it is a kind of white small ego in daily life, many vegetables, fruits, flowers and trees are inevitably born of this disease. The whitefly is difficult to tolerate low temperatures, usually survives in warm environments, and it can lay many eggs at a time, growing rapidly, causing a lot of trouble for growers.
Here's what to do if there are white bugs on the flowers.
Scale insects prefer an environment of 25-30 and prefer humidity, so it is easy to break out in the rainy season of summer. It is also afraid of dryness, and a large number of deaths will occur in a dry environment in winter. The spread of scale insects is very fast, male insects have wings and can fly, in addition to the wind is also the main way of transmission of scale insects.
If there is a scale insect in your home, you must eliminate it as soon as possible, otherwise you will soon find that most of the plants in your home have scale insects.
The white bugs that appear on the flowers should be whiteflies. As a pest and disease, whiteflies not only absorb water from plants, but also inject toxins into plants, resulting in reduced yields and a series of lesions. The whitefly not only affects the appearance of the outside, but also harms the inside of the plant and aggravates the spread of various viruses.
How to deal with whitefly damage when flowers and trees encounter whitefly.
The first step of prevention is to expose the soil to the sun before the flowers and trees are cultivated, disinfect and sterilize the soil, and kill the eggs existing inside.
The second step is to cover the sand with sand on the surface of the soil to reduce the number of whiteflies. Usually, pests such as whiteflies come from moist soil.
The third step is spraying. In the early stage of whitefly, use a solvent of imidamxacarb to dilute it to about 500 times, or use acesulfamine emulsifiable concentrate, etc., once a week, spray it two or three times in a row.
In order to avoid soil and environmental pollution, dichlorvos smoke agents are used. Dichlorvos smoke is placed on wheat straw and allowed to burn, smoke the plant, and kill pests.
Not only in China, but also in Europe, Africa and other regions often suffer from whiteflies. In the greenhouse, we often find traces of whiteflies. In this case, it is necessary to deal with it in time to minimize the harm.
-
Some pesticides can be sprayed to repel insects, otherwise it will cause damage to the flowers, so it should be dealt with in time, if it is very serious, you can give up and do not need to remedy.
-
Plant insecticides should be used, evenly sprayed on plant leaves, and should not be watered during the medication, otherwise there is no effect, you can spray several more times to consolidate it.
-
Go to the place where the flowers are sold and buy some pesticides. The effect is significant. And it's not expensive either.
-
There are white insects on the flowers, and the branches, leaves and flowers need to be cut off in time and burned in a concentrated manner. After pruning, if there is a small number of scale insects, you can use pepper water or cigarette butt water to remove insects. If the quantity is large, carbendazim or worm forest can be sprayed.
If it is whitefly, you can spray dimethoate or thiamethoxam agent on the flower to control insects.
There are white bugs on the flowers, which may be scale insects or whiteflies. During the maintenance period, if the flower and plant are infested by scale insects, it is necessary to cut off the branches, leaves and insect flowers of the flower and plant in time and burn them in a concentrated manner. After the leaves are disposed of, flowers and plants can be sprayed with carbendazim or worm forest agents to control insects.
If flowers and plants are infested by whiteflies, the branches and leaves should be cut off and burned to prevent the eggs from multiplying. After pruning the insect branches, they can be sprayed with dimethoate, thiamethoxam, worm forest or dipyroxamin for insect control. Agents can be used interchangeably to effectively get rid of pests.
After diluting the agent with water, it should be carefully sprayed around the stems, leaves, and pots of flowers and plants to remove the eggs. The agent can be sprayed once for 10 days and 10 days, and after spraying 3 or 4 times in a row, the pests can be removed. After spraying flowers and plants, they need to be moved to a cool and ventilated location for maintenance.
In the later stage, after the pests are removed and the flowers and plants are restored, they need to be strengthened in management. During the maintenance period, it is necessary to give flowers and plants sufficient light, water and fertilizer, which can enhance the ability of flowers and plants to resist diseases. During the maintenance period, it can be sprayed with carbendazim or chlorothalonil once between 20 and 30 days, which can effectively prevent pests and diseases.
-
Forceps picking: When sporadic small white worms appear on the mosaic leaves, they can be removed with forceps. Alcohol insecticide:
Spray the flowers and leaves with a low concentration of alcohol and use a rag to remove the worms. Replace the potting soil: Take out the flowers, disinfect the potting soil, and replant them in the soil.
Soak the pots: Soak the pots in water for 10-15 minutes.
1. Clamp with tweezers
When small white insects appear on the flowers and leaves, and the number is small, it needs to be removed with tweezers as soon as possible, at this time there will be small ball-like stains on the stems, after disinfection of the tweezers, puncture them, and pinch out the insects one by one to destroy, or wipe the insects clean with a moist rag soaked in alcohol.
2. Alcohol insecticide
When small white insects appear on flowers and plants, you can spray low concentration alcohol on the leaf surface, because alcohol can absorb the water in the bacterial protein, promote its dehydration, degeneration and coagulation, so spraying alcohol can destroy the body structure of white insects, thereby killing them, pay attention to spraying alcohol, clean up the insects with a clean rag.
3. Replace the potting soil
When small white insects appear on the flowers, it is necessary to change the potting soil for the plants in time, prepare new pots that have been disinfected, and mix the soil with humus soil and river sand, and disinfect the potting soil, then pour the soil into the pot, and finally replant the flowers into the soil.
4. Soak the flower pot in water
Flowers can also be soaked in water to eliminate the small white worms above, and before soaking, you need to plow the soil once, and then put the pot into clean water to soak for 10-15 minutes, then drain and place it in a ventilated and diffuse place, pay attention to the whole pot to be immersed in water.
-
If there are white insects on the flowers, it is necessary to cut off the branches, leaves and flowers in time and burn them to avoid the reproduction of eggs. After pruning, if there is a small number of scale insects, you can use cigarette butt water or pepper to get rid of them, and if the number is large, you should spray carbendazim or worm forest agent. If it is whitefly, you can spray dimethoate on flowers to remove insects.
During the maintenance period, if scale insects or whiteflies are found, they should be used alternately when using pesticides to effectively get rid of them. After the agent is diluted with water, it should be sprayed carefully, whether it is the stems and branches of flowers and plants, leaves, or around the flower pots, it must be taken into account, so that the eggs can be removed. The interval between spraying of the agent should be 7 to 10 days, spraying once; Spray 3 to 4 times before the pest can be removed.
After spraying flowers and plants, they need to be moved to a cool and ventilated place for maintenance.
After the pest is removed, the flowers and plants return to normal and need to be managed intensively. During the maintenance period, it is necessary to supplement sufficient light, water and fertilizer to flowers and plants, which can enhance their disease resistance, and can also be sprayed with carbendazim or chlorothalonil once between 20 and 30 days, which can effectively prevent insect pests.
-
The small white insects on the flowers are actually pests, which need to be removed in time and cut off the branches and leaves. If there is a small amount of scale insects, it can be expelled with cigarette butt water or chili pepper. If you find that there are whiteflies, you need to use pesticides to repel insects.
After spraying, it should be placed in a ventilated place for maintenance, and the management of the plant should be strengthened after the pest is removed.
White insects on the flowers need to be cut off in time to remove the branches, leaves, and flowers, and destroy them in a centralized manner to avoid the reproduction of eggs. After pruning, if there is a small number of scale insects, you can use cigarette butt water or pepper to get rid of them, and if the number is large, you should spray carbendazim or worm forest agent. If it is whitefly, you can spray dimethoate on flowers to remove insects.
During the maintenance period, if scale insects or whiteflies are found, the pesticides should be used alternately to effectively expel them. After the agent is diluted with water, it should be sprayed carefully, whether it is the stems and branches of flowers and plants, leaves or around the flower pots, so as to remove the eggs.
The interval between spraying of the agent should be 7-10 days, and the spray should be sprayed once. After 3-4 sprays, the pest can be removed. After spraying flowers and plants, they need to be moved to a cool and ventilated place for maintenance.
Once the pest has been removed, management needs to be strengthened. During the maintenance period, it is necessary to supplement flowers and plants with sufficient light, water and fertilizer, which can increase their disease resistance. It can also be sprayed with carbendazim or chlorothalonil once between 20-30 days, which can effectively prevent insect pests.
It's a small cockroach, which may be a variant of the German cockroach, and it's annoying if it's not harmful. There is a disease contagion to dogs. >>>More
Nomination of the Great Nation, this is a wine I have drunk for several years, and there are too many advantages of his family. >>>More
JoaquĆn (Spanish Imitation Liquid), Sergio Aguero (Argentina), De Rossi (Italy), Henry Bitral (Netherlands), Robin van Persie (Netherlands), Wright Phillips (England).
Mushroom Niang (Niang third tone) scientific name: sour berry, often known as **berry (golden berry) in English, also known as Peruvian sour berry, lantern fruit. Native to the Andes, it is not known when it was introduced to China, so the people of Northeast China also call it: >>>More