The purpose of this research to determine the potential of Heterorhabditis spp an Entomopatogen Nematoda biological agents as alternative control of pest crop which is environmentally friendly. which has a simple life cycle and have the stadia development of eggs, juvenile, and adult. In supporting its effectiveness, nematodes bacteria entomopatogen need simbion with bacteria that Photorhabdus. Heterorhabditis advantages are: a broad host range, rapid insect killing (48 hours), can be cultured in artificial media, durable infection stadia, does not cause resistance to the host and really safe for the environment
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