Silver nanoparticles have gained considerable interest in recent decades due to their antimicrobial activity and are used water disinfection, wound healing, food packaging, plant protection. This study tested the potential of silver synthesized using neem (Azadirachta indica) leaf extract against Alternaria solani causes early blight disease tomato plants. The pathogen was isolated from infecte...

The investigation was carried out at the laboratory of Plant Pathology Department, SASRD, Nagaland University (NU), Medziphema Campus, Nagaland, India during year kharif (August-October, 2020) to evaluate antagonistic potentiality Trichoderma spp. (T. harzianum, T. asperellum and virens) against three diseases pigeonpea viz. Alternaria leaf spot (Alternaria alternata), Collar rot (Sclerotium ro...