“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)”. Iraqi Journal of Market Research and Consumer Protection, vol. 17, no. 2, Sept. 2025, pp. 211-22, https://www.jmracpc.uobaghdad.edu.iq/index.php/IJMRCP/article/view/529.