Inhibitory effect of marine mangrove on the growth of Alternaria solani causing tomato early blight disease

Tomato is one of important vegetable crop cultivated in worldwide. Among the diseases which causing tomato early blight caused by Alternaria solani is serious disease. The present investigation was undertaken to assess the bio-efficacy of mangroves at different concentrations against Alternaria solani causing tomato early blight disease under in vitro condition.