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RPH Maribaya, BKH Parung Panjang, KPH Bogor is an Industrial Forest Plantation dominated by  A. mangium  stands. The characteristics of  A. mangium  stands is done by calculating the frequency and intensity of pest and disease attacks on  A. mangium  stands. The method used in this research is referring to the Criteria and Score for Plant Pests / Diseases [1]. The research was conducted on 85 sample trees in 7 plots in the Plot 23b of the RPH Maribaya by  Simple Random Sampling . The results of this research indicate that the highest attack frequency on  A. mangium  is in plot 4 is 80%, and the lowest is in plot 7 which is 0%. The highest attack intensity is found in plot 4 that is 50% and the lowest is in plot 7 which is 0%. The percentage of attack frequency ranges from 20% - 80% (low category) with an average percentage of attack frequency of 41%. The percentage of attack intensity ranged from 20% - 50% (mild category) with an average percentage of attack intensity of 23%. The pests found in  A. mangium  stands are sac caterpillars ( Pteroma plagiophleps .), and the larva of white grub ( Lepidiota stigma ).

The Characteristics of Acacia mangium Stands at Site 23 B, RPH Maribaya, BKPH Parung Panjang, KPH Bogor which is attacked by pests and diseases