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What are the control methods for burdock pests and diseases?
Control methods for burdock pests and diseases
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What are the common pests and diseases of Japanese late cherry?
Root nodule disease The site where root nodule disease occurs is on the ground or near the root crown close to the ground, thereby causing stunted plants and poor growth. When the disease occurs, root nodules of various shapes form on the roots of the plant, appearing brown, with rough epidermis often accompanied by cracking. Anthracnose In the early stage of anthracnose
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What are the pest and disease control methods for Prunus x cistena (purple-leaf sand cherry)?
1. Disease control methods. A strict inspection system must be implemented, and inspections must be carried out before the transport of seedlings. Once crown gall disease is found, the trees must be destroyed immediately, and the site where the diseased trees were planted must be thoroughly disinfected with quicklime or bleaching powder and other agents. Within one week after disinfection, no new seedlings should be planted in that soil.
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What are the common pests and diseases of the purple-leaf sand cherry?
1. Diseases. The common disease of the purple-leaf sand cherry is crown gall, a bacterial disease. Once infected, it causes the root stem mass of the purple-leaf sand cherry to overgrow into a gall-like shape, which is why it is called crown gall. This bacterium mainly spreads when watering trees, through rainwater and during the transport of seedlings, entering through tree wounds to cause disease.
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Propagation Methods and Disease Protection Tips for the Golden Shrimp Plant
Propagation is usually done by cuttings, which can be carried out year-round, with summer being the best time. When taking cuttings, cut off an 8cm branch, leave two or three buds, and bury it in prepared potting soil. Keep the temperature above 15°C, and it will sprout in 2 months and bloom the same year. For the disease leaf spot, spray with zineb wettable powder.
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Pests and Diseases of Jerusalem Cherry and Their Control Methods
1. Diseases. When growing Jerusalem cherry, note that it is prone to anthracnose during periods of high summer heat. This disease is generally caused by fungal infection. Every year in June and July, not only are temperatures high but there is also plenty of rain, and air humidity is high, so Jerusalem cherry is extremely susceptible to anthracnose during this season.
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What are the pest and disease control methods for Rosa roxburghii?
Pest and disease control methods for Rosa roxburghii
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Detailed Guide to Common Gladiolus Disease Prevention and Control
Corm rot symptoms: Corm rot mainly affects the lower tissues of the plant. Dark brown lesions appear on infected corms, and infected leaves turn yellow and wither. Prevention and control methods: Before planting, select good corms, disinfect them with a 1000-fold potassium permanganate solution, and then plant them. Quicklime or formaldehyde can also be used to disinfect the soil.
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How to prevent and control pests and diseases of the Lilium pumilum?
1. Aphids Symptoms: Aphids are a common pest of the Lilium pumilum. The leaves of the Lilium pumilum turn yellow and drop, and in severe cases dense insects appear on the flowers and leaves, causing the flowers to wither. Prevention and control methods: Maintain good ventilation conditions, and it should not be too humid. After pests appear, they can be washed off with clean water or soapy water, and diseased leaves should be removed promptly.
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A Detailed Guide to Identifying and Controlling Common Diseases of the Spider Lily
Anthracnose symptoms: Anthracnose is a fungal disease that mainly affects the leaves of the plant and is highly detrimental to its growth. Control methods: Promptly prune and burn the diseased leaves. Before flowering in spring, spray a 600-fold dilution of 40% sulfur-carbendazim suspension. Keep the environment moist and avoid over-applying nitrogen fertilizer.
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