While there are many types of beneficial nematodes, insecticidal ones are naturally occurring microscopic organisms that live and feed on insects in the soil. There are different types of nematodes that kill insects. However, many of them are difficult to mass produce or have very narrow host ranges. 9 июн. 2021 г.
What do nematodes eat?
THE LIVING SOIL: NEMATODES Some feed on the plants and algae (first trophic level); others are grazers that feed on bacteria and fungi (second trophic level); and some feed on other nematodes (higher trophic levels). Free-living nematodes can be divided into four broad groups based on their diet.
What plants do nematodes eat?
Some pest nematodes attack the roots of tomatoes, potatoes, peppers, lettuce, corn, and other vegetables. Other pest nematodes attack the stems and leaves of onions, rye, and alfalfa.
What pests do nematodes eat?
These types actually combat a variety of pest species, including weevils, clearwing borers, cutworms, sod webworms, chinch bugs, and white grubs. Nematodes attack and kill these insects by either injecting deadly bacteria or entering the host, parasitizing, and then feeding on it.
Do nematodes eat other insects?
Beneficial nematodes are one of the best predators of soil-based problem insects around, and they're a safe way to eradicate those pests. These nematodes prey upon over 200 different types of insects in the ground without harming the other beneficial organisms you enjoy having in your yard.
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