Kumar, C.M.S., & Regupathy, A. 2004 Generating base line data for insecticide resistance monitoring in coffee green scale, Coccus viridis (Green).. Resistant Pest Management Newsletter 13(2): 5-7.

Notes: Acute toxicity studies were conducted to determine the base line toxicity of thiamethoxam, imidacloprid and dimethoate against Coccus viridis, which infests arabica (Coffea arabica) and robusta (Coffea canephora) coffee plantations in Karnataka, Kerala, Tamil Nadu and Andhra Pradesh, India.