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What are the common diseases of pitcher plants? Detailed solutions
Causes of root rot The root system of the pitcher plant is fairly well developed, and it is usually potted with sphagnum moss. If the pot has poor air permeability, is relatively shallow, or is watered too frequently, waterlogging in the pot easily occurs and triggers root rot. Solutions The flower pot should be a deep pot, at least 10 cm or more, and the bottom of the pot should preferably have holes; when potting with sphagnum moss, it does not need to be fully covered
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Control Methods for Common Diseases of Dahlia
Powdery mildew symptoms: Powdery mildew mainly attacks the leaves, flower stalks and flower buds of the plant. When the plant is affected, round white powdery patches appear on the plant, causing the leaves to twist and wither. Control methods: Powdery mildew mostly occurs in autumn. When the disease breaks out, a diluted solution of antimycin can be sprayed, which has a very good control effect.
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How to prevent and control pests and diseases during the seedling stage of Michelia maudiae
1. Root rot, stem rot, and anthracnose. When the above diseases are found, diseased seedlings should be pulled out promptly and burned together, and sprayed with a 1%-3% ferrous sulfate solution once every 4-6 d for 2-4 consecutive times
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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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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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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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What are the pest and disease control methods for Rosa roxburghii?
Pest and disease control methods for Rosa roxburghii
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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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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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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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