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Rose wilt – Rose wilt is a complex of viruses and is referred to as "dieback" in some areas. The disease can be spread by vectors such as aphids. Symptoms are variable and range from stunted growth to curled young leaves. The soft tissue symptoms are more evident in spring and new leaves will reflex towards their own petioles.
Sporotrichosis, also known as rose handler's disease, [2] is a fungal infection that may be localised to skin, lungs, bone and joint, or become systemic. [ 2 ] [ 4 ] It presents with firm painless nodules that later ulcerate . [ 3 ]
White spots on nails, also known as leukonychia, are usually harmless but may indicate a medical condition. Dermatologists explain common causes and treatment. ... “When things look more uniform ...
White spots on nails are a very common nail issue that can have many causes, experts say. Here's what to know about identifying, treating and preventing those white spots.
White mold can affect their hosts at any stage of growth, including seedlings, mature plants, and harvested products. It can usually be found on tissues with high water content and in close proximity to the soil. One of the first symptoms noticed is an obvious area of white, fluffy mycelial growth.
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It is also caused by trauma. In most cases, when white spots appear on a single or a couple of fingernails or toenails, the most common cause is injury to the base (matrix) of the nail. When this is the case, white spots disappear after around eight months, which is the amount of time the nails take to regrow completely.
Spray programs of conventional fungicides are advised to begin when powdery mildew symptoms and signs are first noticed. [11] Conventional fungicides should be applied on a regular basis for best results against the disease. [11] Control is possible with triadimefon and propiconazole. It is also possible with hexaconazole, myclobutanil, and ...