Symptoms and prevention methods of citrus Huanglongbing

Citrus Huanglongbing is a devastating disease in citrus production. After it occurs, fruit farmers suffer serious losses, almost no harvest. Now citrus Huanglongbing has appeared in many countries and regions in the world, and it is an important existence that affects the development of the citrus industry. If you want to keep your citrus away from diseases, you must understand the symptoms and prevention methods of citrus Huanglongbing in advance, so as to detect and prevent it in time. However, some people do not know about citrus Huanglongbing yet, and have missed a good opportunity for prevention. Here, the editor will write down all the symptoms and prevention methods of citrus Huanglongbing. Friends who have citrus trees at home must take a look carefully.

Symptoms of citrus Huanglongbing

Citrus yellowing disease is a disease that occurs in spring, summer and autumn. The most obvious symptom after it occurs is the yellowing of leaves. There are three types of symptoms when citrus leaves turn yellow: uniform yellowing, mottled yellowing, and chlorosis due to lack of nutrients. Young seedlings are mostly infected in spring, and the leaves on the treetops turn yellow first. After the disease occurs, citrus trees will have a variety of symptoms such as fruitless, deformed fruits, and green lines on the fruits without light.

Prevention and treatment methods of citrus Huanglongbing

1. Drugs to prevent and treat Huanglongbing

With the occurrence of citrus Huanglongbing, scientists have also developed special drugs. Now, using drugs to prevent and control Huanglongbing has become an ideal way to prevent this disease. People can spray Huanglongbao fertilizer and foliar six-element fertilizer to prevent citrus from showing symptoms of nutrient deficiency. Using drugs in time in the early spring every year can effectively reduce the occurrence of Huanglongbing.

2. Isolation of infection

Citrus Huanglongbing is a highly contagious disease. Once you discover that your fruit trees are sick, you must not feel sad but must promptly uproot and remove the disease. You must also clean up the environment and cultivate new citrus seedlings away from areas where Huanglongbing has occurred. Use plastic greenhouses to isolate the seedlings to prevent infection. In addition, the occurrence of citrus psyllids must be strictly controlled in the spring, as this pest is an important way of spreading citrus Huanglongbing.