As people's living standards improve, various fruits have become an indispensable food for people every day, so the economic benefits of fruit tree planting are getting higher and higher. With the continuous expansion of the area of fruit trees, the occurrence of yellow leaf disease of fruit trees is becoming more and more frequent. So how to prevent and treat yellow leaf disease of these fruit trees? This is a question that many fruit farmers are particularly concerned about. Let's find the answer together. How to treat yellow leaf disease of fruit trees1. Yellow leaf disease of fruit trees occurs frequently, but the causes of yellow leaf disease are different. When treating this disease, people must find the right cause and then treat it symptomatically. If the yellow leaves of fruit trees are caused by heavy soil, the soil must be loosened in time, and the soil viscosity must be reduced and the soil permeability must be increased. If fruit trees encounter frost damage during their growth, they are also prone to yellow leaf disease. At this time, the best way to deal with it is to let the yellow leaves fall off and increase the warmth of the fruit trees to prevent the leaves from turning yellow again. 2. Fruit trees will also undergo ring waves during their growth process. If there are wounds on the bark, the healing will be slower. At this time, the nutrients from the roots cannot be delivered to the leaves in time, which will cause the leaves of the fruit trees to turn yellow. For this situation, the best way to deal with it is to wrap it with a clean plastic sheet, and spray foliar fertilizers such as urea and dipotassium phosphate on the leaves of the fruit trees. Prevention and control methods of yellow leaf disease of fruit trees1. In addition to symptomatic treatment of yellow leaf disease of fruit trees, we should also pay attention to prevention. Choosing the right soil for planting is the main way to prevent yellow leaf disease of fruit trees. When choosing soil for planting fruit trees, try to choose sandy soil with deep soil layer, fertile soil and good permeability. Try not to plant new fruit trees on land that has been planted with fruit trees for many years, otherwise it will be difficult for them to grow vigorously after planting, and yellow leaf disease will occur frequently during the growth process. 2. Scientific fertilization is also an important aspect of preventing yellow leaf disease of fruit trees. During the normal growth of fruit trees, it is necessary to apply nitrogen, phosphorus and potassium compound fertilizers in time. For alkaline soils, organic fertilizers should also be applied in time. Only by providing them with balanced and sufficient nutrition can fruit trees grow normally, bloom and bear fruit early, and the incidence of yellow leaf disease can be reduced. |
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