title: Formation of new host-parasite systems on the example of nematodes genus Neoaplectana.
mesh_terms: D000222:Adaptation, Physiological; D000421:Alcaligenes; D000818:Animals; D004463:Ecology; D005260:Female; D007313:Insecta / Q000382:microbiology / Q000469:parasitology*; D009348:Nematoda; D010572:Pest Control, Biological