Symptoms: Late Blight is potentially destructive disease of tomatoes caused by the fungal like organism, Phytophthora infestans. This pathogen is referred as 'water mold' since it thrives under wet conditions. Late blight has become major threat to both home gardeners and commercial growers. So early awareness and identification is necessary so that damage could be avoided. (1) No. of tomatoes are more. (2)Malnutrition (3) Spraying fungicides (4)Evolution of ethylene or other unsaturated gases from ripe fruits underneath the vine. (5) vine has some nutrient deficiency (6) Plenty of water along with NPK fertilizer may solve the problem. So the control can be taken such blight disease by using right ratio of NPK NoTe: I am electronic student and even if I post about the tomato case the response from our friends is null. But I did my best by observing the other student blog post. Any a way I got to understand the right method of communin