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Scraping the bark of fruit trees in winter can effectively eliminate pests, diseases and pathogens
Scrape the bark to eliminate fruit tree pests, diseases and pathogens; do not neglect scraping fruit tree bark in winter
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How can cold-water fish farming effectively prevent and control pathogens?
1. Establish a strict quarantine system. When introducing and exporting fish eggs and fry, all farming areas must strictly carry out quarantine to prevent and control the occurrence of diseases. Farms should set up quarantine ponds to isolate introduced fish species; only after the introduced fish are confirmed free of important diseases may they be temporarily reared. Quarantine ponds are generally located at the end of the drainage ditch. The length of quarantine time should be determined by the transport season, water temperature, and the characteristics of the disease. When the average temperature is not lower than 12°C, 20 days are required; when the water temperature is higher, it can be shortened, which is determined on the basis that the lower the temperature, the longer the incubation period. If
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Identification of plant physiological diseases: diagnosis of diseases caused by abiotic pathogens
Identification of plant abiotic pathogens and the diseases they cause (physiological diseases)? During the process of plant growth and development, unsuitable physical factors, chemical factors, air pollution, pesticide toxicity, as well as the plant's own physiological defects or hereditary diseases in the environment can all cause plants to develop diseases caused by abiotic pathogens
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Garlic prices hit sky-high levels as imports get stuck at customs; traders criticize stricter quarantine rules, while the Bureau of Animal and Plant Health Inspection and Quarantine says soil on the bulbs may carry pathogens and shipments must be returned
Garlic prices hit sky-high levels as imports get stuck at customs; traders criticize stricter quarantine rules, while the Bureau of Animal and Plant Health Inspection and Quarantine says soil on the bulbs may carry pathogens and shipments must be returned
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What fungicides are commonly used for diseases caused by fungal pathogens in flowers?
What agents are generally used for the common pathological conditions caused by fungal pathogens in flowers?
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What chemicals are used to kill edible mushroom pathogens in mushroom sheds?
Which chemicals are used to kill edible mushroom pathogens in mushroom sheds?
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