Y. S. Johnson Thangaraj Edward

Temperature Tolerance in the Five Field Strains of Trichogramma chilonis from Northern Districts of Tamil Nadu, India

B. Prabhu, Y. S. Johnson Thangaraj Edward, R. Vishnu Priya, A. Ramanathan & P. Jeyaprakash · International Journal of Environment and Climate Change · 2024

The egg parasitoid, Trichogramma chilonis is a potential egg parasitoid in the agricultural ecosystem, reducing many lepidopteran pest incidences. The laboratory strains of T. chilonis was significantly inferior to the ecotypes collected from fields in their parasitisation potent...

Open access Research Article 10.9734/ijecc/2024/v14i23984

Baseline Susceptibility and Resistance Monitoring for Novaluran 10% EC against Spodoptera frugiperda (J. E. Smith)

S. N. Salma Banu, Y. S. Johnson Thangaraj Edward, M. Kannan, T. Srinivasan & R. Kannan · International Journal of Plant & Soil Science · 2023

A Study was undertaken to assess the susceptibility of fall armyworm (FAW), Spodoptera frugiperda (J. E. Smith) to Novaluran (10% EC) by diet overlay bioassay method. Novaluran 10% EC was tested in vitro against S. frugiperda, obtained from four important Maize-producing tracts i...

Open access Research Article 10.9734/ijpss/2023/v35i193598