Beneficial nematodes
group of worms belonging to the phylum Nematoda. Nematodes are characterized by their unsegmented, cylindrical bodies, and they come in a variety of sizes [...] matter in soil or water, and are essential for nutrient recycling. Others are called parasitic nematodes, infecting plants, insects, animals, or humans. There [...] There are about 25.000 named species, but estimated numbers of species are in the millions. Nematodes are also referred to as roundworms, threadworms, and