Nematodes help distribute bacteria and fungi through the soil and along roots by carrying live and dormant microbes on their surfaces and in their digestive systems. Food source. Nematodes are food for higher level predators, including predatory nematodes, soil microarthropods, and soil insects.

Are nematodes bad for soil?

Soil-dwelling nematodes are the most common culprits, but some species can damage plant roots, stems, foliage, and flowers. No matter where they feed, these tiny worms can seriously damage to crops with their sharply pointed mouths by puncturing cell walls.

What are some negative effects caused by nematodes on their environment?

Often plant damage caused by nematodes is overlooked because the resulting nonspecific symptoms, such as slow growth, stunting, and yellowing, can also be attributed to nutritional and water-associated disorders.