Five-year monitoring of cotton leafhoppers (Hemiptera: Cicadellidae) in Côte d’Ivoire (2021–2025): population dynamics, damage intensity, and agronomic determinants
This five-year monitoring study in Côte d'Ivoire reveals that cotton leafhopper infestations, dominated by the invasive *Amrasca biguttula*, are primarily driven by year, region, variety, and cropping history, with damage-based indicators proving more relevant than population counts for predicting yield loss and suggesting that management should prioritize tolerant varieties and optimized spray scheduling over generalized insecticide intensification.