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How to prevent and control gray mold in lettuce? A detailed guide to practical methods
Prevention and control methods for lettuce gray mold
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Detailed Explanation of Key Technical Points for Controlling Tomato Gray Leaf Spot
Tomato Gray Leaf Spot Control Techniques
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How to Prevent and Control Cucumber Gray Mold? A Detailed Guide to Practical Methods
Prevention and Control Methods for Cucumber Gray Mold
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How to prevent and control tomato gray mold? Vegetable farmers need to master these methods
A young man surnamed Lin from a neighboring village hurried to the village to find Zhang Shu, a skilled grower, and told him that the tomatoes he planted had some unknown disease, and it was quite serious, so...
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Characteristics and Control Methods of Garlic Gray Leaf Spot
(1) Symptom characteristics: It mainly affects the leaves. The lesions are long elliptical, initially light brown, later turning grayish white. On both sides of the leaves, the lesions produce fine grayish-black mold-like growth. In severe cases, the lesions merge, causing localized death of the leaves. The disease is severe in weather with warm days and cool nights, heavy fog, and heavy dew. (2) Control methods: ① Promptly remove damaged leaves...
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Control Methods and Technical Key Points for Gray Mold in Greenhouse Chinese Chives
When humidity inside a greenhouse for Chinese chives is high, gray mold is likely to occur. After the disease develops, pale grayish-brown to white spots gradually appear on the leaves from the tip downward, on both the upper and lower surfaces; after expanding, they become elliptical or spindle-shaped lesions and merge with each other into large dead patches. When air humidity is above 85% and the temperature is 15°C~20°C, warm and humid conditions favor the occurrence of this disease.
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Diagnosis, Identification and Control Methods of Gray Mold in Chinese Chives
How to control gray mold in greenhouse Chinese chives. Gray mold in Chinese chives, also known as "white spot leaf blight" and "white spot rot", is the main disease of greenhouse Chinese chives. It should be controlled early to reduce losses and increase profits. The occurrence conditions and control methods of gray mold in Chinese chives are briefly summarized as follows: 1. Occurrence conditions 1. Chi...
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What are the control methods for gray mold in Chinese chives?
In protected cultivation, fumigate with 10% Procymidone smoke agent at 250 g per mu; for foliar spraying, use 50% Procymidone wettable powder at 1000 times dilution, 2% Wuyimycin (BO-10) at 150 times dilution, 40% Huimeiwang at 500 to 800 times dilution, 10% Polyoxin at 500 to 700 times dilution, and 50% Vinclozolin at 1200 to 1400 times dilution.
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How to treat gray mold in Chinese chives? Key points of pollution-free control techniques
(1) Symptoms and epidemic patterns The disease mainly affects the leaves and shows 3 types: the white-spot type, in which water-soaked grayish-white spots form on both the front and back of the leaves, oval or spindle-shaped, with pale yellow margins; later the lesions enlarge into large dead patches, causing half a leaf or the whole leaf to die. In humid conditions, a sparse gray mold layer forms. The dry-tip type occurs...
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How to identify and prevent gray mold in Chinese chives? Growers, please pay attention
Gray mold is the main disease of Chinese chives in protected cultivation, seriously affecting the quality of Chinese chives marketed around the Spring Festival. Around the Spring Festival each year, the price of Chinese chives is generally at its highest of the year, and once the disease occurs it will cause relatively large economic losses to farmers. Therefore, preventing and controlling gray mold well is crucial for the production of Chinese chives in protected cultivation. 1. Onset...
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