What should I do if the plant is diseased? What to do if the plant is sick

1.Cut off branches or leaves with serious pests and diseases to cut off the source of infection. 2.

Spray the plant with the appropriate agent. 3.Move the plants to a dark place and maintain a proper temperature.

4 .Plastic bags are placed on the outer cover of the plant to maintain moisture. 5.

Don't water too often. 6 .Do not fertilize until new leaves grow.

I replied last time to see if it would help you, and I also love the gardening club to see the flower friends share.

Leaf blight overwinters on diseased leaves, and the spores of the fungus spread to the host plant by wind and rain when the temperature is suitable in the following year. The disease can occur from July to October. The lower leaves of the plant are severely diseased.

High temperature, humidity and poor ventilation are conducive to the occurrence of diseases. The disease is more severe when the plant growth is weak.

Prevention and control objects. It is mainly used for the prevention and control of bacterial horn spot and blight, scab, canker, soft rot and other bacterial diseases of crops.

Prevention and control measures. Strengthen fertilizer and water management to promote the healthy growth of seedlings and forest trees and improve disease resistance.

1. Prevention plan: dilute and spray according to 500 times of "Olik - Fine Section", and use the drug once every 7 days.

2. ** plan: when the disease is mild, it is diluted and sprayed according to 300-500 times, and the drug is used once in 5-7 days; When the condition is severe, it is sprayed according to 300 times dilution of the solution, and the drug is used once every 3 days, and the number of sprays depends on the condition.

Precautions. 1. This product must be prepared and used at the ready, and shall not be mixed with strong acid and alkaline pesticides.

2. If it rains within 4 hours after application, it needs to be re-sprayed.

3. If there is a slight precipitation, it is normal and does not affect the efficacy, and it can be shaken well when used.

The first thing that the plant is sick is not to spray the medicine immediately, according to the infection of the plant, judge the best of the plant, and then buy some targeted agents according to the first, so as to achieve the purpose of solving the plant disease.

Many people who have raised plants do not know how to deal with the disease of the plant, first of all, we must observe the severity of the plant, to judge what disease the plant is suffering from, and then according to this disease go to the flower shop to buy some targeted medicine, so as to solve the disease of the plant in a targeted manner, in order to have a certain effect of alleviating the early front.

1. Aphids

Aphids are a disease that most plants are very prone to, it is mainly to absorb the cell sap in the leaves of the plant, so that the leaves of the plant curl up, wither, fall, you can use the acetoprid, oxymethoate and other agents, these agents are sprayed on the front and back of the plant leaves after mixing with water in proportion, and spray about three times in a row.

2. Spider disease

This is also a disease that most plants will suffer from, it is extremely harmful to plants, it is easy to cause the death of plants, but this virus is also very easy to remove, you can use phenylpyridoxin emulsifiable concentrate toxic agent, this agent can be effective after mixing with water ** plant spider disease.

3. Anthrax

Anthrax mainly occurs on some indoor bonsai plants, the main manifestation is that the leaf edges of the plant are blackened, and the plants in this case can use Bordeaux liquid or carbendazim, both of which have strong efficacy and less toxicity, which can not only achieve the purpose of the first but also play a preventive role.

Flowers appear to be yellowing and falling off, and flowers grow slowly, often with problems such as non-flowering and soil compaction. These diseases have a lot to do with watering, light, ventilation, and fertilization, and they need to be dealt with in time to make the flowers bloom more beautifully!

1.Spots and plaques appear on the foliage.

Spots and patches on flower leaves can easily cause the leaf surface to wrinkle and turn brown, which is generally caused by lack of water, if the spots are partially softened and appear black-brown, it may be caused by watering too cold, water splashing on the leaves, and chemical damage. If the spots are moist with blisters or dry and dimpled, this is due to pricking by insect infestation.

2.Fallen leaves appear.

The leaves wither and fall off without fading, and this is because the plant is suddenly attacked by the general temperature.

Sudden rises and falls, cold winds blow, and the soil is dry, especially for woody plants.

More prone to leaf loss.

3.Brown spots appear with small, yellow top leaves.

Plants that prefer acidic soils are more sensitive to calcium, in the northern regions.

Pour hard water containing calcium.

and the culture soil with more calcium, it is easy to appear yellowing of leaves.

4.The leaves are yellowing and falling off.

It is normal for old leaves to turn yellow and fall off, but a large number of leaves are yellowing and falling off, which is caused by too much watering, and the sudden decrease or increase in indoor temperature can easily lead to leaf shedding.

Hello dear, green plants are sick in this way, the salicylic acid in aspirin can improve the resistance of the orchid to the harsh environment, and at the same time has a certain role in promoting its growth. Usage ratio: 1 aspirin:

Frequency of mixing 2000ml of water: once a month. Gardenia cultivation has strict requirements for soil quality.

If the soil is alkaline, the leaves will turn yellow. The acidic properties of vitamin C aqueous solution are used to water the stop flowers to reconcile the pH value of the soil, and the leaves are healthy. Usage Scale:

One VC: 1000ml warm water to cool, use frequency: once every two to three weeks.

Fortune trees with rotten roots and yellow leaves are very common in families, but how to avoid these phenomena? Everyone knows that vitamin B12 has disinfection and sterilization, and it is best to use it to help the fortune tree "get through the difficulties". It also promotes root growth.

The above is mine, I hope it can help you and I wish you a happy life.

Leaf wilight disease is mostly caused by fungi, and it is necessary to use staring at the forward Kaisheng bactericidal drug**!

1. We can use drugs to kill insects. Choose dimethoate solution, dilute it according to the content on the instructions, and spray it in places with insects to control insect pests.

2. You can use pruning to control insect pests, if the small insects are only on the leaves, we can prune off the leaves that are harmed by insects to reduce insect pests.

3. Another way is to make your own plants, spray water on the whole plant, and wash off the small insects. It is recommended that if you want to use this method, you should choose a sunny day and the temperature is relatively warm, which is better for the plants.

4. Soot can also be used to remove insect pests. After diluting the soot in water, spray the solution on the infested area.

5. Of course, the most important thing is prevention, choose a relatively clean flower pot, and pay attention to frequent cleaning. Flower soil should also be clean, preferably disinfected, so as not to breed pests inside. In particular, it is important to select flower soil from a clean place to see if there are any insects in it, so as not to be threatened by insect infestations in the future.

Spraying with fungicides and foliar fertilizers can be cured.

Get more sun and spray insecticides.

Peace Tree, formerly known as: Orchid Island Cinnamon; Aliases: Hongtouyu Cinnamon, Hongtoushan Cinnamon, Fanglan Mountain Cinnamon, Big-leaf Cinnamon, Taiwan Cinnamon, etc., Latin name: Cinnamomum Kotoense.

Brown spot disease occurs on the new leaves of the plant from April to May, and oval yellow-brown lesions appear on the leaf surface at the beginning, and then expand, and there are more small black dots in the front of the leaves, and the back of the lesions is purple, so that the whole leaf yellows and withers, so that the plant loses a large number of leaves. Prevention and control methods: 1% Bordeaux solution can be used for prevention; If a small number of diseased leaves appear, remove and burn them in time; At the initial stage of the disease, 50% carbendazim wettable powder 500 times, or 50% benmonazim wettable powder 1000 times, or 50% bactericidal aqua regia 1000 times solution, sprayed alternately every 10 days, 3 to 4 times in a row.