#TOMATO EARLY BLIGHT DISEASE HOW TO#

wheat, barley) to reduce the buildup of fungal spores in the soil.

beans, peas), brassicas (e.g. cauliflower, cabbage), or grains (e.g. Adopt crop rotation with non-Solanaceae family crops such as legumes ( e.g.Tomato plants that are deficient in nutrients can be more susceptible to early blight.It thrives in wet and humid conditions, so rainy weather or overhead irrigation can promote disease development.The fungus can overwinter on plant debris and soil and can also be introduced to a field through contaminated seeds or transplants.Later, these spots may enlarge and become dark and sunken.Just like on leaves, the disease may cause circular lesions with concentric rings on the fruits.In severe cases, stem lesions may appear, causing the plant to wilt and die.The disease initially affects older leaves and can later spread to the stems and fruits.As the infection progresses, the spots may merge, causing the affected leaves to turn yellow and defoliate.The appearance of these spots is often compared to a “ Bull’s eye”.Circular, dark brown to black spots with dark concentric rings, typically 1 – 1.5 cm in diameter, can be observed on affected leaves.

#TOMATO EARLY BLIGHT DISEASE HOW TO#

The plant with infections yields poor quality fruits. L earn how to recognize the symptoms of early blight, what causes it, and most importantly, how to prevent and manage it in your fields in this article. Alternaria solani can invade and infect any part of the host plant, such as leaves, stems and even fruits. The fungus can also infect the potato crop. It is caused by the fungus Alternaria solani and can be a significant problem in warm, humid environments.

Since it affects the growth of plants early in the season, it is called ‘early blight’. Early blight is a common fungal disease that affects tomato plants.

Tomato early blight disease