What causes the drying and shrinking of the heart leaves of hot peppers?
The drying and shrinking of the heart leaves of hot peppers may be caused by a viral disease. After peppers are infected by a virus, a variety of symptoms can appear, generally including mosaic, fern leaf, vein clearing, dwarfing, yellowing, necrosis, and top withering. Among these, the one that can cause the drying and shrinking of the heart leaves of hot peppers is fern leaf virus disease. After this disease occurs, it can be controlled by the following methods: (1) 20% Virus A wettable powder at 500 times dilution; (2) Virucide or Virus Spirit at 500 times dilution; (3) 1.5% Zhibingling emulsion at 1000 times dilution; (4) Antiviral Agent No. 1 at 400 times dilution, sprayed once every 10 days
The drying and shrinking of the heart leaves of hot peppers may be caused by a viral disease. After peppers are infected by a virus, a variety of symptoms can appear, generally including mosaic, fern leaf, vein clearing, dwarfing, yellowing, necrosis, and top withering. Among these, the one that can cause the drying and shrinking of the heart leaves of hot peppers is fern leaf virus disease. After this disease occurs, it can be controlled by the following methods: (1) 20% Virus A wettable powder at 500 times dilution; (2) Virucide or Virus Spirit at 500 times dilution; (3) 1.5% Zhibingling emulsion at 1000 times dilution; (4) Antiviral Agent No. 1 at 400 times dilution, sprayed once every 10 days for 3 consecutive sprays.