A bowl of soapy water, all the scale powder killed! No need to buy medicine!

Red spider

The red spider is very small, about the size of the pinhole, nearly round, reddish brown, not easy to find, the main harm is that it will cause the leaves of the flowers to turn yellow or even fall off.

Prevention and control methods:

1. Ventilation, pay attention to the back of the leaves and find that individual diseased leaves are removed immediately.

2. If there are more diseased leaves, you can spray them with pepper water or tobacco water.

① chili peppers are boiled and filtered. Cool the chili water, then mix 1 bowl of chili water with two bottles of water. When spraying, do not spray too much at a time, increase the dosage in turn, the effect will be better.

If ② has tobacco leaf, you can use tobacco leaf water. The production method is similar to chili water, so be careful not to use too much.

③ insecticides can be used to control propargite, dicofol, dimethoate, Huachongjing, and so on.

Powdery mildew

Powdery mildew is a common disease in flowers. Rose, rose, chrysanthemum, impatiens and other flowers are easy to be infected, and succulent plants are also easy to get powdery mildew.

Prevention and control methods:

1. Clean up the leaves infected with powdery mildew, disinfect and sterilize them with carbendazim, and then ventilate to avoid moist environment.

2. Powdery mildew can be treated with liquor:

Dilute about 100 times with 35 °liquor and spray on the diseased leaves.

Scale insect

Scale insects mainly harm the leaves, branches and fruits of flowers, causing yellow leaves and wilting. Jasmine, camellia and succulent plants are easy to be infected with scale insects.

Prevention and control methods:

1. First of all, diseased branches and leaves should be removed and burned as far as possible to avoid reinfection.

2. Simple family prevention and control methods:

① watered the surface of the soil with 1 part of liquor and 2 parts of water, once every 15 days, and achieved effect for four times in a row.

Dilute ② vinegar 2-3 times with water, dip the diluted vinegar with cotton swabs and apply it on diseased leaves and branches, or cotton, which can not only get rid of insects, but also make the leaves green.

Anthrax

Anthracnose mainly harms the leaves of orchids and sometimes infects stems and fruits.

Prevention and control methods:

1. Cut off the part with disease spot, ventilate and increase the light.

2. Simple family prevention and control methods:

Mix ① baking soda and water 1 500 evenly and spray to the flowers.

② mash a piece of ginger, soak it with 20 times of water for 12 hours, filter and spray the affected plant with filtrate.

③ leek juice and water were mixed at 1:60, then sprayed to the flowers, twice a day for 15 days.

④ mixed quicklime powder and water at 1:60, and sprayed with the upper clarifier around the flowers could control anthracnose.

Aphids

Aphids, commonly known as greasy worms or honey worms, reproduce very quickly, can damage flowers and leaves, and generally hide on the back of leaves.

Aphids should be detected early and treated early, and when a small number of aphids begin to appear, they can be removed manually.

Prevention and control methods:

1. Stick it off with a cotton swab or pinch it off with your fingers.

2. Soapy water Soap slices are boiled with hot hydration, then mixed with water at 1:60, cooled and sprayed to the flowers.

3. In severe cases, Huasheng, imidacloprid and aphid lice can be sprayed continuously for 3-4 times before they can be completely eradicated.

Bemisia Tabaci

Whitefly this small bug can make the leaves fade, yellowing, wilting, and even the whole plant withered, usually on the back of the leaves.

Prevention and control methods:

1. Fertilization should be reasonable and nitrogen fertilizer should not be applied too much, which can improve the ability of flowers to resist whitefly.

2. Garlic water and sulfur powder can be used to prevent whitefly:

① take one end of garlic, mash it, add a bottle of water, stir and filter, spray the leaves with garlic water, once a day, 3 times in a row. You can also use a brush or toothbrush to apply garlic liquid to places with whitefly, and it works immediately!

② spray the leaves with clean water before using sulfur powder, and then sprinkle it with sulfur powder, mainly in areas where there is whitefly first, and try not to sprinkle it in other places.

Have you learned how to prevent diseases and insect pests?

If there are flowers in the family who are suffering

Just try it according to the above steps.