P. K. Tiwari

Evaluation of Nutrient Application and Drones Sprayed Pesticides (Fungicides and Insecticides) on the Disease Severity of Major Diseases of Paddy

Bhuneshwari Sahu, P. K. Tiwari, Sushma Verma, Kiran Netam & Bhupeshwari Sahu · Microbiology Research Journal International · 2025

A field investigation was conducted to assess the impact of nutrient application and pesticide delivery methods on the severity of brown spot disease in rice. Results revealed that at 30 and 60 DAT, application of 100% RDF (100% RDF reduces disease severity because it maintains a...

Open access Research Article 10.9734/mrji/2025/v35i111648

Evaluation of Fungicides against Sheath Rot Disease of Rice: An In vitro Study

Dayasagar, P. K. Tiwari, Sant Ram Sahu, Sonal Kumar & Amit · Microbiology Research Journal International · 2025

Sheath rot disease of rice, caused by Sarocladium oryzae (Sawada) Gams & Hawksworth and causes severe yield losses have been reported up to 20-85 per cent. Therefore, some of the fungicides were tested for their efficacies against the sheath rot pathogen S. oryzae under in vi...

Open access Research Article 10.9734/mrji/2025/v35i81610