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How to prevent and control brown spot disease in sunflowers?
Sunflower brown spot disease, also known as leaf spot or blight, occurs over a very wide range in China. In the early stage it can cause seedling death, and in the later stage it often causes premature leaf death, greatly affecting yield. In the early stage of infection in seedlings, nearly round lesions form on the cotyledons or young leaves, with a diameter of 2-6 mm. The front of the lesion is brown with a yellow halo around it,...
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What are the pest and disease control methods for loquat trees?
How do you control pests and diseases when growing loquat? Which season needs more attention? When growing loquat, focus on the control of anthracnose and the peach fruit moth. 1. Anthracnose. Anthracnose mainly damages the fruit, and in some years the leaves and young shoots are also severely affected. In some years the disease is very severe, and in others very mild. The fruit at the initial stage of the disease...
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Sow lactation is affected by factors such as season, breed, and disease
Factors affecting sow lactation - season, breed, disease, etc.
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Detailed Explanation of Key Technical Points for Tomato Viral Disease Prevention and Control
Tomato Viral Disease Prevention and Control Techniques
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Analysis of Common Physiological Diseases of Over-summering Vegetables
Analyzing common physiological diseases of over-summering vegetables
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After soil disinfection, pay attention to reducing re-infection by pests and diseases
After soil disinfection, pay attention to reducing re-infection by pests and diseases
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Diagnosis and Treatment of Similar Diseases in Grass Carp
Diagnosis and Treatment of Similar Diseases in Grass Carp
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Identification of Symptoms and Control Methods for Mushroom Brown Blotch Disease
Symptoms and Control of Mushroom Brown Blotch Disease
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Detailed Guide to Identifying and Controlling Common Rice Pests and Diseases
Common Rice Pests and Diseases and Their Control Methods
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What disease causes farmed red sea bream to turn white in body color
What disease causes the body color of farmed red sea bream to turn white?
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