Saturday 3 September 2011

Target Spot Tomato Plant

Scientific name Target Spot Tomato Plant is alternaria solani
Definition; Target Spot Tomato Plant is a fungal disease of members of solanaceae, including weeds. Target Spot Tomato Plant is favoured by warm and moist conditions.
Symptoms and damage; during the attack of Target Spot Tomato Plant, brown spots appear on leaves, sometime in concentric rings. Signs of Target Spot Tomato Plant disease normally occur on older leaves first. Potatoes leave normally show symptoms around flowering time. Small sunken appears on tubers. These can enlarge, until whole areas are sunken. Tomatoes; seedling show dark, sunken lesions at the soil line (“collar rot”). They can be killed outright. Stem of affected older plants show elongated marks. Fruit rot to one side of the stalk, the infection showing as a brown and black sunken area. The rotting extends down into the fruits.

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