Diseases prone to tomatoes

Tomatoes are also one of the common ingredients for everyone. In the case of greenhouse vegetables, they can basically guarantee the supply of all seasons, but some diseases of tomatoes are inevitable. The following pro-agricultural network will introduce you to some of the more common diseases so that we have some understanding, encountered their own heart is also clear how.

1, hollow disease

Tomato hollow disease performance is not obvious, more often you may want to go to their own pinch, appear more concentrated in winter, when the temperature becomes larger and malnutrition is easy to appear. When the plant is stunted, you can choose a few to try. When you find that there is a clear concave feeling when pressing, most of them are. It is characterized by a hollow interior. At this time, we must pay attention to temperature control and timely fertilization, and we can grow back later.

2. Muscle rot

This is also one of the more common diseases, that is, everyone sees something similar to scars on tomatoes every day. It is easy to distinguish when the disease occurs. First, there will be local abnormal color, then the color will deepen, and finally a brown scar will be formed, and even it will slowly spread to the inside. This is only the case in the forehead, the rest is normal. Not to be confused with other symptoms. Control must pay attention to the use of nitrogen fertilizer, not too much, followed by spraying plants with 0.2% potassium dihydrogen phosphate solution.

3. Pedicle rot

Pedicle rot is an environmentally induced disease that rarely occurs when day-to-day management is in place. The reason is that poor pollination leads to poor development in the later stage, and frequent temperature changes in the later stage cause tomatoes to fail to develop completely. It turns into smoke-like spots on the bottom of the tomato, which slowly harden and dry, then spread throughout the fruit. This is mainly to do a good job in the early prevention work, the initial stage can use 0.3% potassium dihydrogen phosphate for prevention and control, and the later stage to do a good job in management.

4. Grey mold

This is a disease that is more harmful to fruits. The disease expands very quickly, so it must be handled in time, mostly caused by germs. When the disease is concentrated in the tomato pedicle, the pedicle begins to turn brownish yellow color, then slowly soft rot, and finally moldy caused fruit shedding. The diseased body should be removed directly and taken out of the farmland, and then 50% procyclidine wettable powder 2000 times solution should be used for prevention and control. The excuse for disease removal must be sprayed in place.

The above are some common diseases of tomatoes. These diseases are mainly harmful to fruits. We must pay attention to prevention and control. Now planting pays attention to scientific management, so everyone must manage it properly when planting, don't still hold the mentality of planting and not managing it, which can easily lead to production reduction.