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How to prevent and control hollow-heart leaf shrinkage disease in hot peppers? Growers should take preventive measures early
Hollow-heart leaf shrinkage in hot peppers may be caused by a viral disease. After pepper plants are infected by a virus, a variety of symptoms can appear, generally including mosaic, fern leaf, vein clearing, dwarfing, yellowing, necrosis, and top bud blight, among which the one that can cause hollow-heart leaf shrinkage in hot peppers is fern leaf virus disease. After the disease occurs, it can be prevented and controlled by the following methods: 1. 20% Virus A wettable powder at 500 times dilution; 2. Bingdujing or Bingduling at 500 times dilution; 3. 1.5% Zhibingling emulsifiable concentrate
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Causes and Control Methods of Dry Shrinkage of the Central Leaves of Hot Peppers
At present, temperatures are gradually dropping, with occasional foggy weather, causing frequent diseases in hot peppers grown in greenhouses. Recently, vegetable growers have often reported problems encountered when growing hot peppers. The problems that have occurred with hot peppers recently are summarized below for the reference of fellow vegetable growers: Dry shrinkage of the central leaves of hot peppers. A vegetable grower from Wutai, Shouguang City, called to ask about dry shrinkage occurring in the central leaves of the hot peppers being grown, and whether it was a viral disease. Dry shrinkage of the central leaves of hot peppers may be caused by a viral disease. Hot
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Analysis of the Causes of Edible Mushroom Mycelium Shrinkage and Control Methods
Causes of Edible Mushroom Mycelium Shrinkage and Control Methods
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