The results of the study founds 6 species of palm leaf-eating pests and 5 species of Hymenoptera parasitoids that parasitize these pests. The outgoing parasitoids then counted and identificated.
Sample was taken by means of each block taken 5 plants in every plots randomly to be observed and palm leaf-eating insects taken to kept until the parasitoid was emerged. The study was conducted in 6 blocks of PTPN VIII Cindali oil palm plantation from September 2014 - June 2015 with observations once a month. The aim of this study was to determine and counting percent parasitization of the parasitoids that parasitize palm leaf-eating pests in the oil palm plantation of PTPN VIII Cindali, Bogor. One of pests that attack oil palm is insect, and the most damaging pests usually from Lepidoptera. Palm oil is one of the plantation commodities in Indonesia and had widespread in Indonesia.
