Vegetable bean mosaic disease is one of the common diseases of kidney bean. The host has a wide range of diseases. The plants were affected. The young leaves showed bright veins, chlorosis, or shrinkage at the beginning of the leaves. The young leaves that continued to grow exhibited mosaic leaves. The green part of the leaves was uneven and the leaves shrank. Some varieties became diseased and the leaves became deformed. The susceptible plants were dwarfed or not shrunk, and flowering was delayed. The symptoms of fruiting were not obvious. Occurrence characteristics: The pathogen is a virus. Caused by multiple viruses. High temperature and drought are conducive to disease. Control methods: 1 Breeding resistant varieties. 2 choose to leave disease-free seeds. 3 Strengthen fertilizer and water management, increase basic fertilizer, and timely watering. 4 timely cure and prevent disease. 5 At the beginning of the disease, spray 1.5% of Shiyingling II emulsion 1000 times, 83% of antibiotic agent l00 times, about 10 days, and continuously control 3 to 4 times.
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