Phytophthora Blight Phytophthora infestans in potato causes Late blight The most common species is p.infestans (the casual organisms of late blight of potato) important species of phytophthora are p. Colocasine on colocasia(kachalu) p. Areca on arica nuts, p. Parasitica on castor seedlings(supaari), p. Cinnamoni(on conifers), p.citrophthor (causing brown rot on lemons). How to know that water is infested with phytophthora fungus:- Phytophthora fungus loves hemp seed so for knowing that the water have part of the fungus, we use sterilized hemp seeds as host to catch phytophthora capsici zoospores. When phytophthora Fungus attached from hemp seeds then we tested it in lab, for knowing their presence. Phytophthora blight In pumpkin🎃 Symptoms Of phytophthora blight :- Phytophthora infestans is responsible for causing late blight and root rot of potatoes. it is one of the most serious and most common disease of potatoes. the symptoms can be seen on any part of the plant. On The leaves...