When India Fights Foreign Pests by Importing Insects
NEW DELHI – Facing a major agricultural crisis from invasive pests, India has turned to an unconventional solution: importing insects to fight its battles. In 2022, the country made a rare move, importing parasitic wasps from Africa to combat the Cassava Mealybug, an invasive pest that was devastating crops in southern states.
The mealybug, a pest native to South America, found its way to India and, without any natural predators, spread rapidly. First detected by farmers in Kerala's Thrissur district in April 2020, the pest quickly multiplied, slashing cassava yields from 35 tonnes per hectare to just 3-5 tonnes. This created an agricultural crisis, particularly in Tamil Nadu and Kerala, which account for the majority of India's cassava production.
Rather than resorting to a widespre...









