Ten Trichoderma isolates named as isolate1 to isolate 10, were isolated from different soil samples collected virgin, Jhum, cultivated, and fallow land of Medziphema block Nagaland state by serial dilution agar plate method on selective medium (TSM). All the tested against Fusarium solani Sclerotium rolfsii dual culture method. highly effective both pathogens with 83-93 percent 72-89 per cent g...