What are the symptoms of garlic leaf blight? How to control garlic leaf blight?

Garlic leaf blight is. A type of disease that begins in the hometown and will appear sting-like after the onset of the disease. When topping up, it can be planted in rotation with crops such as rape and winter wheat.

After planting, it is necessary to remove the already diseased garlic in time to reduce the pathogen. The seeds are dried before the garlic is sown. It is also soaked with 500 times carbendazim solution.

The soil should be disinfected and sterilized. In the process of garlic growth, pay attention to strengthening fertilizer and water management.

The main symptom of this disease is that the leaves will wilt, which is actually a bacterial infection. The best way to prevent it is to spray this fungicide in advance to prevent the leaves from wilting and falling off.

Garlic leaf blight is caused by problems with the soil. Before planting, the soil should be exposed to the sun for a few days, then fertilized, and then planted, after planting, watering and weeding can be prevented.

Garlic leaf blight, commonly known as dry tip disease, dry leaf disease, is the most common and most serious disease in garlic production, especially in April and May every year, once the prevention and control is not timely, it will cause a large number of leaves to dry up and die, and the yield and quality of garlic will have a serious impact, according to estimates, the general yield reduction is more than 10%, and the occurrence of serious plots, the yield reduction can reach more than 50%.

What are the symptoms of garlic leaf blight?

First of all, the dry tip, but its dry tip is different from the dynamic dry tip, or the dry tip is different because of his physiological reasons, and he can basically see some symptoms of greenish under the single room. Basically, it can be judged to be a symptom of leaf blight, and it can occur in other parts of garlic leaves in addition to nocturnal disease. For example, we can see some small white dots or some small dots that have faded green, and then slowly expand into some irregular or oval gray-white or brown lesions.

And if it is more serious, the humidity is a little bigger, there will be some black bacterial layers, and there will be some small black particles on it. <>

How to prevent garlic leaf blight?

Many people, in order to save trouble, many people only buy garlic three times. If the garlic is beaten three times in a normal year, there is no problem at all, but this year, the amount of the first time he is beaten is small. Therefore, if our family buys garlic medicine three times, then my suggestion is to make up the best fungicide in the middle of the first and second times.

For example, some sanda fungicides, of course, we will still recommend some specific drugs. Therefore, once this situation is found, you can choose about 30 grams of propiconazole or benziconazole plus 25 or 40 grams of pyraclostrobin, if you have urea at home, you can grab a handful of urea, if you can buy liquid nitrogen fertilizer, you can use about 100 grams of liquid nitrogen fertilizer. <>

What are the dangers of garlic leaf blight?

Everyone must pay full attention to leaf blight, because when leaf blight is really serious, in addition to the twisting of the leaves, it will cause garlic sprouts to not sprout or even if the sprouts are extracted, it will also mildew. And it will seriously affect the yield of garlic, which will directly affect our economic benefits. <>

The main reason is that there are bacteria in the soil and the soil is infected, so I get such a disease.

Germs are more adaptable to temperature, but require higher humidity. Rainfall and high humidity in the fields are necessary for the epidemic of the disease. The growth period of garlic susceptibility is in the adult plant stage.

Generally, the disease is severe in low-lying fields, poor drainage, partial application of nitrogen fertilizer, mixed cultivation of onion and garlic vegetables, plant injury, thin plant growth and continuous cropping. Severe incidence occurs in foggy and rainy years.

Because of the weather, when the conditions of warm and high temperatures are reached, it is very easy to get sick, and it is necessary to prevent it in advance.