“EFFICIENCY OF PREDATION Exochomus Nigromaculatus (COLEOPTERA: COCCINELLIDAE) ON DIFFERENT DENSITIES OF CITRUS MEALYBUG NYMPHAS Nipaecoccus Viridis (HEMIPTERA: PSEUDOCOCCIDAE): EFFICIENCY OF PREDATION Exochomus Nigromaculatus (COLEOPTERA: COCCINELLIDAE) ON DIFFERENT DENSITIES OF CITRUS MEALYBUG NYMPHAS Nipaecoccus Viridis (HEMIPTERA: PSEUDOCOCCIDAE)”. 2025. Iraqi Journal of Market Research and Consumer Protection 17 (2): 211-22. https://www.jmracpc.uobaghdad.edu.iq/index.php/IJMRCP/article/view/529.