Invasion of Thrips parvispinus (Karny) in Kerala
Abstract
The sucking pest complex is one of the major reasons for the lower production of chilli in India. Recent addition to thispest complexis the invasive thrips, Thrips parvispinus, introduced to India during 2015. A roving survey conductedacross Kerala from January to September 2024 confirmed the presence of T. parvispinus in all districts affecting chilliand other horticultural crops. Infestation symptoms included leaf discoloration, crinkling, curling, flower drop and reducedfruit set. Diagnostic characters of T. parvispinus were documented. This study highlights the expanding distribution andhost range of T. parvispinus which poses a significant threat to chilli production and other crops in Kerala.
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