Tomato virus disease, also known as toxin disease, mainly includes several types of mosaic disease, fern leaf disease, and stripe disease. Mosaic disease is common in all parts of Shandong, fern leaf disease is mild, and stripe disease is seriously endangered. For autumn tomato and late autumn tomato, stripe disease is almost a devastating disease.
Experiments have shown that autumn tomato and autumn delayed tomato are more susceptible to viral disease at the seedling stage, and there is no obvious symptom at the beginning of the disease, but the symptoms appear in the initial stage. Prevention and treatment of tomato virus disease At present, the effects of various agents are not obvious. Scientific experiments show that timely and effective control of aphids is an effective way to prevent tomato infection of viral diseases. Especially, the use of chemical agents to control aphids and control the density of insects in tomato seedling stage is the most economical and effective measure to prevent tomato virus disease.
Experiments have shown that autumn tomato and autumn delayed tomato are more susceptible to viral disease at the seedling stage, and there is no obvious symptom at the beginning of the disease, but the symptoms appear in the initial stage. Prevention and treatment of tomato virus disease At present, the effects of various agents are not obvious. Scientific experiments show that timely and effective control of aphids is an effective way to prevent tomato infection of viral diseases. Especially, the use of chemical agents to control aphids and control the density of insects in tomato seedling stage is the most economical and effective measure to prevent tomato virus disease.
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