Celery is a cooking spice and as a medicinal herb. Meloidogyne sp cause considerable losses on the crop. Arthrobotrys sp can control Meloidogyne sp. The research was carried out in the Laboratory Nematology, Dapartment of Plant Pests and Diseases, Plant Protection Study Program, Fakulty of Agriculture, Sriwijaya University, using a Completely Randomized Design (CRD) consisting of 5 teatments wi…