Spray burn is leaf or stem injury caused by pesticides, oils, soaps, fertilizers, or other sprays, especially when applied too strong, during heat, or on stressed plants. On plumeria, it may mimic disease spots or sunburn.
Spray burn is leaf or stem injury caused by pesticides, oils, soaps, fertilizers, or other sprays, especially when applied too strong, during heat, or on stressed plants. On plumeria, it may mimic disease spots or sunburn.
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