Symptoms and Control Methods of Chili Plant Viral Leaf Disease
A comprehensive explanation of the symptoms and control methods of chili plant viral leaf disease, related topics in flower cultivation are as follows:
Symptoms and Control Methods of Chili Plant Viral Leaf Disease
The chili plant viral leaf disease mainly manifests as yellowing and distortion of leaves, necrosis of fruits, certain inhibition of plant growth, and reduced fruit-setting rate. The causes of the disease are mostly due to insect transmission, combined with excessively dry air, or possibly transmission during agricultural operations. It is best to prevent chili plant viral leaf disease in advance, as there are no treatment products available once the disease occurs. When the disease first appears in the field, pesticides should be used for spray treatment on the crops.
Symptoms of Chili Plant Viral Leaf Disease
The symptoms of the chili plant viral leaf disease mainly include mosaic, yellowing of leaves, leaf distortion, necrosis of leaves and fruits. By inspecting the diseased plants in the field, it can be observed that the top leaves show yellow-green mottling, alternating colors, new leaves are wrinkled, plant growth is somewhat inhibited, and the fruit-setting rate is reduced.
Damage caused by chili plant viral leaf diseaseThe chili plant viral leaf disease can lead to reduced yield and economic loss. Both long角 pepper types and general sweet pepper types can experience reduced yield, so it is essential to control pests and diseases in a timely manner.
Causes of Chili Plant Viral Leaf Disease
The chili plant viral leaf disease is mostly caused by insect transmission, such as aphids, gray flies, and tobacco whiteflies, combined with excessively dry air, which can lead to the disease. It could also be transmitted during agricultural operations.
What medicine to use for chili plant viral leaf diseaseIt is best to prevent chili plant viral leaf disease in advance. Once the disease occurs, there are no treatment products available, only control measures can be taken. Use malimide hydrochloride,香菇多糖, amino-oligosaccharin, cytokinin zinc spray, and spray 2-3 times in a row, with an interval of 5-7 days between sprays.
Control Methods for Chili Plant Viral Leaf Disease
Methods to deal with viral leaf diseaseWhen preventing and controlling chili plant viral leaf disease, it is first necessary to control pests such as aphids, eliminate the vectors of virus transmission. You can use a 10% imidacloprid wettable powder at 1500 times dilution for spraying. When the disease first appears in the field, you can use 50g of Cuijie mixed with 15 liters of water for spray treatment on the crops, spraying once every 7 days.
Preventive measures for viral leaf disease1. Choose disease-resistant varieties: Planting disease-resistant varieties is a very effective measure to prevent viral diseases. Chili peppers are more resistant than sweet peppers, so you can promote disease-resistant varieties during planting to reduce the occurrence of diseases.
2. Soil disinfection: Before planting chili peppers, it is necessary to disinfect the soil thoroughly to prevent the harm caused by residual pesticides and viruses from the previous crops.
The specific content shared above regarding the symptoms and control methods of chili plant viral leaf disease is prohibited from being copied without permission!