What about summer mint insects? Harmless and Practical Insecticidal Method of Self-made Peppermint

The hot summer is coming, and all kinds of mosquitoes are coming out. Many people like to raise peppermint at home. The fresh and pleasing mint finally grows enough to drink tea, but it is easy to attract worms. What should we do? The editor came to teach us how to solve the problem of peppermint worms, and the fresh and sweet mint tea was soaked.

1. Whitefly caused by mint pests

If you find that the peppermint leaves at home are sticky, if you take a closer look at the small white flying insects, it will be white whitefly.

Solution:

1. Leaf extraction method

Directly cut off all the whitefly leaves and eliminate the whitefly nests. Don't be distressed, this is the most effective way to get rid of whitefly.

2. Freezing method

Find a plastic bottle filled with water, put it in the sun for a day, then freeze it in the refrigerator to make ice water, pour it into a spray can and spray the leaves on both sides, be careful not to operate in the sun, wait for the water on the leaves to dry before drying in the sun. Whitefly is very cold-resistant, and peppermint is a cold-resistant and heat-resistant plant, so don't worry about peppermint frostbite.

3. Self-made armyworm board

Insert some sticks around the mint basin, wrap it around with yellow tape, make a self-made armyworm board, and use the yellowing tendency of whitefly to eliminate it.

2. Red spiders of mint pests

Open the back of the peppermint leaves, gathered a bunch of red dots, no doubt, it must be the red spider.

Solution:

1. Ventilation and picking leaves

Ventilation, observe the back of the mint leaf, find that the diseased leaf is removed immediately.

2. Self-made chili water

Cut some sharp chili peppers, to the spicy kind, add water to about 30 times the pepper, boil for 30 minutes, put into a bottle and spray on the surface of mint leaves, very effective for red spiders.

III. Diseases of mint

1. Rust

Generally speaking, it is easy to get sick on continuous rainy days or excessive drought from May to July. It can be prevented and treated with triadimefon EC.

2. Spot blight

It generally occurs from May to October, and the diseased leaves should be removed in time. At the same time, 65% of Dysen zinc wettable powder is sprayed at the initial stage of the disease.

3. Black shank disease

Black shank disease generally occurs at the seedling stage, which makes the stem of mint soft and black, causing the whole plant to lodge and wilt. For prevention and treatment, 70% chlorothalonil can be sprayed with water during the onset of the disease.

Editor reminded: if you don't want to spray the sick mint, cut off all the sick leaves, put them in a windy and sunny place, and let it recover slowly.

4. Crimped scorched leaves

Cause: there is a layer of fluff on the surface of peppermint leaves, which is easy to store water on the leaves when watering, and the new buds will die if soaked for a long time.

Solution.

This situation can appropriately increase ventilation, do not be directly caught in the rain on cloudy and rainy days, and do not spray water to the leaves.

Daily maintenance of peppermint

1. Temperature

The most suitable temperature for peppermint growth is between 20 ℃ and 30 ℃. As long as the water is suitable in summer, the higher the temperature, the better the mint growth at home.

2. Moisture

Summer watering can observe the wetness of the basin soil, if the soil is white, it is necessary to quickly water, watering must be thoroughly. If you have Taomi at home, save some water to water mint, it will grow better.

3. Soil

Sandy soil is the best, keeping the soil loose and ventilated at all times. Even when peppermint is growing, it should be pruned and reshaped, and then topdressing around the roots of the plant, nitrogen fertilizer urea can be applied once a month.

The above is about the summer mint insecticidal methods and maintenance, fresh mint tea can relieve tension, appetizer digestion, eliminate bad breath and so on, so it is good to raise some mint yourself, but don't forget to kill insects.

What are the mosquito repellent plants? six mosquito repellent flowers and plants in summer

What are the mosquito repellent plants? It is necessary to open windows for ventilation at night in summer, but when the windows are opened, many mosquitoes fly indoors, making it difficult for people to fall asleep. In fact, there is a good way to keep mosquitoes out. If you like to raise flowers, you can raise several pots of mosquito repellent plants and put them on the windowsill.

6 species of mosquito repellent flowers and plants 1. Mosquito repellent plants: Rosemary

Rosemary is a common potted vanilla plant, which likes a warm and humid environment and grows rapidly. It has a certain mosquito repellent effect when planted in a basin, and some of its luxuriant leaves can be taken off, and the leaves can be broken up and scattered on the ground. Even the stems and leaves can be chopped up and boiled in boiling water, and the solution can be directly used to repel mosquitoes.

2. Mosquito repellent plants: pyrethrum

It is a small chrysanthemum with deworming effect, and its flowers have a pyrethroid, which can damage the nervous system of mosquitoes and other pests. Doesn't it feel great? Of course, this insecticidal substance is harmless to humans, and pyrethrum is also used to make some pesticides.

3. Mosquito repellent plants: mint

Peppermint has a fragrant taste, there are many varieties, maintenance is extremely simple, summer maintenance attention to keep the basin soil slightly moist, appropriate to see scattered light. Peppermint also has a certain mosquito repellent effect, but the effect is not as good as several other plants.

4. Mosquito repellent plants: marigold

Marigold is usually planted next to vegetables and has a good deworming effect, and some people will plant it next to the eaves to achieve a certain mosquito repellent effect. Marigold branches, leaves and flowers have a strong fragrance, making it a natural insect repellent, the effect is still very good, maintenance is simple, belongs to the novice level of potted plants.

5. Mosquito repellent plants: basil

Basil is a common herb pot plant, easy to maintain, it has a better effect of repelling insects and flies, suitable for raising on the windowsill, simple maintenance, summer pot soil to maintain micro-moist, appropriate to see scattered light. It can also be made into mosquito repellent, directly boil the leaves and stems in boiling water, then soak for 3 hours, put in the appropriate liquor, can become a good insect repellent.

6. Mosquito repellent plants: mosquito repellent grass

Mosquito repellent is actually incense leaf geranium, which is an occasional mosquito repellent plant, which has a natural insect repellent smell one day, which is effective in preventing mosquitoes from invading. The smell of mosquito repellent grass is fresh and elegant, it makes people smell comfortable, and it has the effect of mosquito repellent. Do you want to plant a pot?

Can pregnant women use wind oil essence? what are the mosquito repellent plants?

Summer is coming, mosquitoes are coming! Can pregnant women smear essential oil to relieve itching after being bitten by mosquitoes? Let's first take a look at the essential oil ingredients in the encyclopedia: menthol, methyl salicylate, camphor, eucalyptus oil, eugenol. The usage can be applied externally but taken internally, and Nima can also be taken internally. Qiao Ma says she can't stop talking, and some data say that oral administration will also be addictive! Note: pregnant women and children under three years old should be used with caution. So can pregnant women use essential oils in the end? What are the mosquito repellent plants? Let me tell you something.

Can pregnant women use essential oils?

The hot summer is coming, some pregnant women like to apply cool oil to refresh themselves, which is a very bad habit. Because the ingredients in cool oil such as camphor, peppermint and eucalyptus oil can be absorbed through the skin and can enter the fetus through the placenta to affect its growth and development. Camphor can cause fetal malformations, stillbirths or miscarriages. Therefore, pregnant women can have a rest when they feel tired and should not excessively stimulate their nerves and affect their normal regulatory function.

Cool oil or wind oil essence has the effects of refreshing and relieving itching and mild anti-inflammation and detumescence, and can be used to prevent headache, dizziness, mosquitoes, bites, poisonous insect bites, skin itching and mild burns and kerosene scalds. When heatstroke causes abdominal pain, cool oil heated boiled water oral administration, can stop abdominal pain. When you have a cold, apply some cool oil to the nasal cavity to reduce the symptoms of nasal congestion. Therefore, in daily life, especially in summer and autumn, cool oil has become a necessary medicine for families.

However, pregnant women should not often apply cool oil, otherwise it will affect eugenics. This is because cool oil contains camphor, mint, eucalyptus oil and other ingredients. Camphor can be absorbed by the skin and has some effect on the human body. For pregnant women, camphor can also pass through the placental barrier, affecting the normal development of the fetus, seriously can lead to abnormal fetus, stillbirth or abortion. Especially in the first three months of pregnancy, it is more harmful.

Therefore, pregnant women should not apply drugs such as cool oil or wind oil essence, universal oil, heart oil and so on.

What are the mosquito repellent plants?

①: evening primrose

Night incense, also known as night incense, is native to tropical America, with heart-shaped leaves and pilose edges. Between summer and autumn, clusters of yellowish-green bell-shaped flowers bloom in the axils of the leaves, and when the treetops on the moon, it wafts out fragrance, which scares mosquitoes and is a good product to drive mosquitoes.

Most of these flowers are elegant and beautiful, easy to grow, and the price is not expensive. in addition, they are green and white when they bloom in summer, so they are easy to be cool. However, the aroma of flowers such as nocturnal incense is often refreshing at first, but it may have an uncomfortable reaction because it is too strong for a long time.

②: lavender

Lavender is a kind of blue-purple flower. Native to the Mediterranean, it likes to be dry and has flowers shaped like ears of wheat and usually blossoms in June. Lavender itself has an insecticidal effect. People usually put sachet made of lavender in cabinets, and some put it in the bedroom to ward off mosquitoes.

③: geranium

Geranium geranium flowers, plump into a ball, north and south can adapt. In the hot season, put the outdoor shade environment; in the cold season, watch it in the bright room. Geraniums have a unique smell that makes mosquitoes and flies escape.

④: Qi Li Xiang

This is a small evergreen shrub with corymbose shape, many branches, small bright leaves, dense white flowers, and red berries after flowering, adding beauty to the shack. Touch its leaves, will feel a strong sweet smell, mosquito repellent effect is very good.

⑤: mosquito repellent

Mosquito repellent grass has the smell of lemon, raised in the house, mosquitoes will escape. The reason is that mosquito repellent grass contains a special "small raw material", which uses transgenic technology to insert the structure of citronellal gene into "vanilla" and uses its own unique release system as a carrier. the citronellal substance is continuously released into the air. At the same time, plant DNA (gene) structures with fresh odors and air purification are implanted to form a "natural evaporator", resulting in fragrance. Especially in hot summer, it will be refreshing and refreshing. After testing, its mosquito repellent effect is good, harmless to human beings and animals, and can ward off hundreds of mosquitoes. Mosquito repellent is a perennial herb with a living temperature above minus 3 degrees Celsius and can be cultivated both indoor and outdoor. In general, the higher the temperature, the stronger the fragrance, the better the mosquito repellent effect.

There are many mosquitoes in summer, so you can put more mosquito repellent indoors.