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Insects play dual roles as agricultural allies and ecosystem stabilizers
Insects play a dual role in agricultural and natural ecosystems, acting as both essential allies and potential threats to crops. In Chad, understanding the distinction between beneficial and harmful species is becoming a key challenge for protecting harvests and farmer incomes.
Beneficial insects such as bees and butterflies facilitate pollination, which is vital for fruit and seed production. Other species, like ladybugs and certain parasitic wasps, provide natural pest control by feeding on aphids and other crop-damaging insects. Even soil-dwelling insects like termites and ants contribute to soil fertility by aiding air and water circulation and organic matter decomposition.
Beyond agriculture, many insects often viewed as nuisances, such as mosquitoes and wasps, are fundamental to biodiversity. Mosquito larvae serve as a critical food source for fish and aquatic invertebrates, while adult mosquitoes support birds, frogs, and bats. Similarly, wasps act as natural predators of caterpillars and aphids, helping to maintain ecological balance.