What about the latest rotten walnut?

Walnut is a kind of light-loving plant, and its resistance is very strong, so it can be planted in most parts of our country. Eating walnuts regularly can enhance the memory of the brain, which is of great benefit to the development of the brain. at the same time, it also has many other functions, such as the treatment of neurasthenia, waist and leg pain, etc., so it has a very high market position. but there are many people feedback, that is, walnut planting market will appear rotten fruit phenomenon, how is this going on? What can I do? So the editor of the pro-agriculture network immediately summarized it for you. Let's take a look at it.

The cause of rotten fruit

The main cause of rotten walnut fruit is caused by one of the most common diseases of walnut, which is anthracnose. We can know why Hetao rotted fruit, that is, because the temperature is too high, coupled with too much rainfall, the permeability of the forest is not good, the soil moisture is too high, resulting in stagnant water in the forest, causing fungal infection, and then slowly will find the phenomenon of walnut rot, this symptom usually occurs around July in summer.

Symptoms of rotten fruit

The rotten fruit of walnut does not rot suddenly, but progresses in order. The early stage of rotten walnut fruit is that brown spots appear slowly on the walnut fruit, and slowly spread and gradually turn black. If it continues to rain or does not go through treatment and control, there will be red bumps on the walnut fruit, and then the whole walnut fruit will turn black and rot, and finally the whole fruit will rot and go deep into the core of the fruit, giving off a bad smell. Such walnuts do not have any use value, if we do not strengthen the control, then heavy losses.

Methods of prevention and control

The methods of prevention and control are generally divided into two kinds, one is physical control, the other is chemical control, if the disease has not worsened, we usually use physical control methods to prevent it. This can ensure the quality of walnuts to a large extent. Physical prevention and control methods are generally carried out by clearing the garden and pruning diseased branches, clearing the garden and pruning and removing germs from the root causes are very effective methods. The chemical control method is mainly through chemical control, we first need to remove the diseased fruit from the tree, and then spray mancozeb 800 times, generally need to spray about three times, once every other week or so.

The above is the whole content of the causes and control methods of rotten walnut fruit sorted out by the pro-agricultural network. Although walnut has strong resistance, some diseases can be caused by improper management in the market, so we should pay attention to it when planting. If you have any other questions about walnut diseases, you can also follow our pro-agriculture network to get the answer.