Tomato Plant Blight

The tomato plant disease late blight caused by the fungus Phytophthora infestans occurs during periods of cool rainy weather that may come at the end of a growing season. Early blight is a common tomato disease that is caused by the fungus Alternaria solani.

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While the tubers are not normally damaged the disease can severely impact yield.

Tomato plant blight. Phytophthora and means plant destroyer Late blight is a disease that strikes tomatoes and potatoes. If your plants are experiencing bacterial infection youll notice spots and blotches. And even if you grow resistant cultivars your plants.

Early blight also known as target spot is a common disease of tomatoes and potatoes. Exposed to the plant through a cut or damage in the vine or plant bacterial diseases can wreak havoc on your tomato plants. If you grow tomatoes you have almost certainly run afoul of the fungus that causes the disease known as early blight.

It looks almost like frost damage on leaves causing irregular green-black splotches. Fruits may have large irregular-shape brown blotches that quickly become rotten. The fungus can infect the leaves stems and fruit of tomatoes and may explain why your tomatoes are dying.

This ubiquitous tomato disease does not usually kill the plants but it can greatly reduce your yield. In Australia the leaves and stems of the potatoes are usually affected. It is a serious disease for potatoes and outdoor tomatoes but.

Descriptions of Common Tomato Diseases Anthracnose - small circular slightly sunken spots. Late blight The fungus Phytophthora infestans is aptly named. This is the least common blight on tomato plants but by far it is the most destructive.

Affecting nearly all parts of the tomato plant including the stems leaves and fruit early blight is very common in areas with warm moist weather conditions. Potato and tomato blight late blight is a disease caused by a fungus-like organism that spreads rapidly in the foliage and tubers or fruit of potatoes and tomatoes in wet weather causing collapse and decay. Tomato blight Phytophthora infestans properly called late blight disease can kill a plant within a week.

It also attacks potatoes and is triggered by warm wet conditions making outdoor tomatoes more susceptible than those in a greenhouse. To treat the problem remove the infected areas as soon as you see them. Its the same fungus that causes potato blight so if you find blight on your spuds its extremely likely it will appear on your tomatoes particularly those that are grown outdoors.

The crop is quickly ruined and even if its immediately picked you cant stop the tomatoes rotting. Tomato blight a fungal infection called Phytophthora infestans spreads by wind and water-splash. Bacterial Canker - wilting browning plants and birds-eye fruit spots.

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