Author

M. Chellappan

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Open access Aug 2026

First Report of Resistance to Nicotinic Acetyl Choline Receptor Competitive Modulators in Mango Leafhopper, Idioscopus nitidulus (Walker)

The susceptibility of mango leafhopper, Idioscopus nitidulus (Walker) (Hemiptera: Cicadellidae), to selected insecticides was assessed during 2024–25 in populations collected from two locations, viz., Muthalamada, Palakkad, the major mango-growing tract of Kerala, and from Vellanikkara, Thrissur (Susceptible check). Bi...

Kavya K. T., M. Chellappan, B. Pathrose et al. · Indian Journal of Entomology · 0 citations

Open access Jul 2026

Distinct Resistance Groups in Rice Germplasm from Kerala Based on Antibiosis and Tolerance Traits to Brown Planthopper, Nilaparvata lugens (Stal)

Background: Brown planthopper (Nilaparvata lugens) is a major insect pest of rice that causes severe yield losses through direct feeding and hopperburn. The emergence of virulent populations and increasing concerns over insecticide resistance necessitate the identification of rice germplasm with effective host plant re...

I. M. Swathy, M. Smitha, M. Chellappan et al. · Journal of Advances in Biolo... · 0 citations