What is the problem of white hairs on tomato stalks?

1. Tomato blight: the main disease at the seedling stage, and light brown spider silk mold can be seen in the disease part in the later stage of the disease.

2. Tomato stem base rot: a disease at the adult stage, when the humidity is large after the onset of the disease, light brown arachnoid mold can be seen in the diseased part.

3. Tomato late blight: seedling stage, adult stage, tomato leaves, stems, flowers, fruits can be diseased, the diseased part can be seen to grow white mold when the disease occurs, and the diseased head is easy to rot when the humidity is large.

4. Tomato gray mold: at the seedling stage and adult plant stage, tomato leaves, stems, flowers and fruits can be diseased, and the disease grows gray or gray-brown mold when the humidity is large after the onset.

5. Tomato sclerotinia sclerotinia disease:

At the seedling stage and adult plant stage, tomato leaves, stems, flowers, and fruits can be diseased, and a small amount of white mold has a large amount of white mold for a long time after the onset of disease, and there is a black sclerotia inside the damaged part in the later stage.

6. Tomato Baijuan disease: It mainly harms the seedlings of tomatoes and the stem base at the adult stage, and there are white silky mycelium in the early stage of the disease.

7. Tomato leaf mildew: mainly harm the leaf parts of tomatoes, other parts are also affected, there is a white mold layer on the back of the leaf surface in the early stage, and then it becomes purple-gray, dark gray, black, yellow-brown mold layer

8. Tomato powdery mildew: mainly harms the leaf parts of tomatoes, generally the bottom leaves are the first to develop the disease, and the white powder can be seen on the leaf surface after the disease, and the petioles and stems will grow white pink spots in severe cases.

9. Tomato cotton blight:

It mainly harms the fruit parts of tomatoes, but sometimes the stems and leaves can also be seen to cause disease, and after the onset of the disease, in the case of high humidity, there will be white mold in the diseased part.

This is due to fungal infections with some powdery mildew. It can be sprayed with Bordeaux liquid or carbendazim in proportion to water.

It may be that we have powdery mildew, and when we prevent and control it, we should remove the diseased fruits and leaves, and then buy some pesticides to spray on the leaves of tomatoes, so that we can play a role in prevention and control.

It is very likely that the tomato has powdery mildew. If there is a situation of white hair, the value and the leaves should be destroyed, and some pesticides can be sprayed for control.

It may be that there are some pests and diseases, or the sun is not enough, and it is caused by too much soil moisture, you can spray the corresponding pesticides, but also reduce the amount of watering and supplement the light.

It is a kind of powdery mildew, remove the diseased fruits, diseased leaves, try to find clean.

Tomato stalk long white hair, at least three or more diseases occur, there will be similar symptoms of long white hair, one is tomato blight: the main disease at the seedling stage, and light brown spider mildew can be seen in the disease part in the later stage of the disease. The second is tomato stem base rot

In the adult stage of the disease, when the humidity is large after the onset of the disease, light brown arachnoid mold can be seen in the diseased part. The third is tomato late blight: seedling stage, adult stage, tomato leaves, stems, flowers, fruits can be diseased, when the disease can be seen to grow white mold, when the humidity is large, the disease is easy to rot.

Long white hair is gray mold. We can properly ventilate the environment and reduce the humidity of the environment, so that the tomatoes will grow very well and will not grow gray hairs.

It's not just one disease that can manifest like this. They are blight. Late blight. Stem base rot, etc., should be checked by relevant professionals in a timely manner. to be able to use the relatively correct drugs to**.

It's because of the epidemic. It may come into contact with some bacteria during its growth, and its growth environment is particularly humid, so it will lead to the spread of bacteria.

That's because the air is so humid that if we raise the temperature around it, we can make the tomatoes grow very big.

Summary. Hello may be tomato stem base rot: a disease at the adult stage, when the humidity is large after the onset of the disease, light brown arachnoid mold can be seen in the diseased part.

Hello may be tomato stem base rot: a disease at the adult stage, when the humidity is large after the onset of the disease, light brown arachnoid mold can be seen in the diseased part.

How to heal. The agent irrigated the root with 25% pyratan etherstrobin 1200 times + 70% thiophanate-methyl wettable disturbing hall powder 400 times per plant, and then irrigated once after 10 days, 2-3 times in a row.

The above drugs are not available, and there are other alternatives.

Oxazalin and methyl chloritharin can also be used.

1. There are white hairs on the tomato, which means that it has begun to decay, and the rotten tomato will produce mold, which is harmful to the human body, and the nutrients begin to be lost, and the taste will become worse, so it is not edible;

2. Tomato, alias tomato, persimmon, all raw sticky glandular hairs, the front segment has a strong odor spike rise, the stem is easy to lodging, the leaves are pinnate compound leaves or pinnate deep lobes, the leaflets are extremely irregular, the size is unequal, ovate or rectangular, the edge is irregularly serrated or lobes, the calyx is radiate, the lobes are lanceolate, and the fruit is long;

3. The corolla is radial, yellow, the berries are oblate or nearly spherical, fleshy and juicy, orange or bright red, and the Guanghui people are known for being smooth.