1. Powdery mildewThis disease mainly harms its leaves, and it can be infected when it is a seedling. In the early stage of the disease, small yellow spots will appear on the surface of the leaves, gradually expanding, and white powdery substances will appear on the surface. In severe cases, the plant will stop growing, or will not bloom or bear fruit, and the disease can also be spread through wind and rain. Prevention and treatment methods: In addition to spraying with medicine, the diseased plants should be kept away from other plants to avoid infection. 2. Branch beetleThe main parts of the plant that are harmed by this pest are the branches and tips of the plant. In severe cases, the branches of the plant will be easily broken or slowly dry up and die. Prevention and treatment methods: This pest mainly occurs during the growing season of plants, but is more common in autumn. It can be sprayed with medicine. 3. Red spiderThis pest mainly harms the leaves of plants and survives by sucking the juice of the leaves. If it is not removed in time, the plants will become nutritionally imbalanced, causing the leaves to turn yellow and fall off. Prevention and treatment methods: This pest mainly occurs when the temperature is high and the soil is too dry, so you must water it in time during daily maintenance. In the summer when the temperature is high, you can move it to a cool place. When this pest is discovered, it should be sprayed with medicine in time. In serious cases, the areas infested by the pest can be cut off. |
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