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Latest Symptoms and Control Methods of Lotus Root Brown Blight
Lotus root brown blight, named because after infection the lotus leaves show round to irregular chlorotic large yellow spots or brown necrotic spots, is also known as black spot disease or lotus leaf spot disease. Although it only damages the leaves, in severe cases it causes the entire leaf surface of the whole lotus field, except for the leaf veins, to be covered with lesions,
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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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Brown spots on money tree leaves: how to distinguish leaf blight from leaf spot disease
Brown spots on money tree leaves: be careful to distinguish leaf blight from leaf spot disease
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Garlic leaves turning from green to brown and yellow: master the control methods for garlic leaf blight
Garlic leaves turning from green to brown and yellow: control methods for garlic leaf blight
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