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Detailed explanation of the epidemic characteristics of rabbit hemorrhagic disease, a comprehensive grasp of the patterns of its occurrence
Epidemic characteristics of rabbit hemorrhagic disease
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Detailed Explanation of Prevention and Control Methods and Occurrence Patterns of Poplar Black Spot Disease
Poplar black spot disease, also known as poplar brown spot disease, generally occurs on young leaves, tender shoots and fruit clusters, spreading from top to bottom, mainly damaging leaves. In the early stage of the disease, needle-like sunken shiny small spots first appear on the underside of leaves, then the lesions expand to about 1 mm, black, slightly raised, and brown spots also appear on the upper side of the leaves, 5-6 days...
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Detailed Explanation of the Occurrence and Control Methods of Ginseng Phytophthora Blight
This year the rainfall has been heavy, and the high temperature and high humidity are very suitable for the reproduction of the ginseng Phytophthora blight pathogen. The suitable temperature for the onset of ginseng Phytophthora blight is induced under soil temperatures of 10-30°C; soil temperatures of 20-26°C are most suitable for the disease to occur, while below 5°C and above 30°C the disease stops occurring. The main pathogen causing ginseng Phytophthora blight is the fungus of the genus Phytophthora in the subdivision Mastigomycotina...
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Analysis of Six Major Characteristics of Pest and Disease Occurrence in King Oyster Mushroom (Pleurotus eryngii var. nebrodensis)
1. The culture substrate carries multiple sources of pests and diseases. The hosts of the vast majority of pathogenic bacteria and harmful insects are organic matter. For example, rice straw, cottonseed hulls, and poultry and livestock manure themselves carry large amounts of fungal spores, mycelia, mites, and eggs of mosquitoes and flies. Before use, the culture substrate needs to be sterilized or fermented to eliminate or reduce...
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Forecast on the Occurrence and Control of Pests and Diseases in Honeysuckle
I. Current Occurrence of Pests and Diseases in Honeysuckle According to a systematic survey conducted by our station on May 29: no honeysuckle aphids were found in the survey. For red spider mites, the average rate of infested plants was 53.3%, with a maximum of 60.0%; the average rate of infested leaves was 15.7%, with a maximum of 31.3%; the average number of mites per 100 leaves was 31.3, with a maximum of 38.0; the average mite infestation index was 4.08, with a maximum...
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How to prevent and control the frequent occurrence of deformed fruit in pink-fruited tomatoes
Pink-fruited tomatoes are deeply troubled by deformities: how to prevent and control deformed fruit in tomatoes
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Heavy occurrence of grape downy mildew caused by foggy and continuous rainy weather: how to prevent and control it?
How to prevent and control grape downy mildew when grape diseases are severe due to foggy and continuous rainy weather
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Do a good job of preventing miscarriage and protecting the fetus to reduce the occurrence of miscarriage in female livestock
Do a good job of preventing miscarriage and protecting the fetus
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A Detailed Explanation of the Occurrence Patterns and Control Methods of Wheat Take-All Disease
The Occurrence and Control of Wheat Take-All Disease
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Occurrence Patterns and Control Methods of Vegetable Seedling-Stage Diseases
Occurrence and Control of Vegetable Seedling-Stage Diseases
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