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Apple anthracnose leaf blight: control methods and symptoms from June to August, and specific effective fungicides
When it comes to apple anthracnose leaf blight, many fruit growers get a headache. Because of its short incubation period and rapid spread, once infected and not controlled in time, it takes only three days from infection to leaf drop, causing early and massive defoliation of the trees and reducing fruit quality.
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What are the specific-effective fungicides for grape rachis brown blight?
Before the young buds sprout, spray 3-5 degrees Baumé lime sulfur mixture, or 45% crystalline lime sulfur 30-fold solution, 0.3% sodium pentachlorophenate 1-2 times; before and after flowering, spray 75% chlorothalonil wettable powder 600-800-fold solution, or 70% mancozeb wettable powder 400-600-fold solution, or 40% captan wettable powder
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What are the specific fungicides for chive rust? Recommended treatments for control
The specific fungicides for chive rust include triadimefon, Junputuo, myclobutanil, Banfentuo, and propiconazole. Among them, at the early stage of the disease, you can spray a 15% triadimefon wettable powder solution at 1500 times dilution, or a 20% triadimefon emulsifiable concentrate at 2000 times dilution. Spray once about every 10 days, and 1 to 2 sprays can effectively control it
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What specific fungicides work well for controlling northern corn leaf blight?
Northern corn leaf blight affects the normal growth and development of corn, causing a reduction in corn yield. So what specific fungicides are there for northern corn leaf blight? How should northern corn leaf blight be controlled? 1. Specific fungicides for northern corn leaf blight For high-yield field corn, at the tasseling stage or in the early stage of the disease
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Apple Scab: Control Methods and Specific Fungicides
What does apple scab disease look like? What is the ecology behind its occurrence? What control methods are there? Symptoms: It damages leaves and fruit. Initially, olive-colored irregular round spots appear on the underside of leaves, later turning gray-black, sometimes with a black metallic sheen, and the leaf tissue
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What are the specific fungicides for strawberry gray mold? Symptoms of damage and control methods
Strawberry gray mold occurs in all strawberry-growing regions of China, and the disease has gradually worsened since the 1970s, especially in the south where the fruit-picking period coincides with the spring rain season, making the disease even more severe. It often causes a diseased fruit rate of around 30% in susceptible varieties with fruit rot, and in severe cases it can reach over 60%
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