Causes and Control of rotten fruits of the latest Tomato

Tomatoes are very unique, they can be eaten both as and as fruit, and many people grow tomatoes, but there are often a lot of problems in the planting process. Rotten fruit is one of them, especially in autumn, rotten fruit will seriously affect the production of tomatoes, if not treated in time, it may even lead to the extinction of tomatoes. In fact, the rotten fruit of tomato is caused by disease, so how to prevent it? Let's take a look at it.

1. Cotton rot

Disease characteristics: cotton rot mainly harms the growth of young fruit, the fruit will appear very obvious brown patches at the top of the fruit, occasionally accompanied by white mildew spots. Then gradually expand and extend, gradually the plaque is getting bigger and bigger, the color will be darker and darker, causing harm to the pulp, and all the fruit will rot in the later stage.

Prevention and control methods: when there are diseased fruits, all diseased fruits should be removed in time, far away from the park for treatment, pay attention to the growth of plants, and strengthen the permeability of the garden. For comprehensive disinfection of the orchard, chlorothalonil and other agents can be sprayed once a week for a month.

2. Soft rot

Disease characteristics: soft rot mainly occurs in the unripe color or green fruit, after the fruit is infected, the surface can not be found without careful observation. But the pulp will decay quickly, accompanied by an unpleasant smell, the phenomenon of fruit drop will increase, and it will turn white after the complete loss of moisture.

Control methods: pruning and branching of the plant in time, but not after rain or rain. Pay attention to the prevention and control of insect pests, the small holes left after the pests eat the fruit will make the bacteria take advantage of. After the onset of the disease, it can be prevented and treated with drugs such as dimethazone.

3. Anthrax

Disease characteristics: anthrax mainly invades the young fruit, the young fruit will appear colorless watery spot after the disease, the spot will gradually expand, gently press the enlarged spot with the hand will have a sunken feeling. In the later stage, there are small black spots on the disease spot, and then the whole fruit rotts and falls.

Prevention and treatment: the fruit should be harvested immediately after ripening, and the diseased fruit should be removed in time to prevent infection. To do a good job of orchard disinfection, chlorothalonil or carbendazim can be used to control the disease, and the soil can be cultivated properly according to the plant growth rate and soil conditions.

4. Fruit rot

Disease characteristics: fruit rot is mainly caused by Fusarium oxysporum. Fruit rot can harm mature fruits that can be harvested. The color of the disease spot on the fruit will gradually darken, and then gradually expand, and then cover the whole fruit in the later stage. When the humidity is too high, the disease is serious, making the fruit rotten.

Prevention and control methods: the prevention and control methods are similar to the above three, the diseased fruits will be removed in time, far away from a variety of fruit and vegetable crops, concentrated treatment. Ripe fruits should be harvested at the right time and should not be allowed to touch the ground. After the onset of the disease, methyl thiophanate suspension and other agents can be sprayed to prevent and cure the disease.

The above four diseases are the causes of rotten tomato fruit, although they are all caused by the disease, but also because we do not do a good job in the daily management, so that the bacteria have the opportunity to invade. Cause harm to the fruit and cause rotten fruit. Therefore, we should do a good job in the daily management of the garden in order to better reduce the probability of rotten fruit. Increase production and improve economic benefits.