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. 1 июл. 2018 г.
Are nematodes bad for plants?
Bad Nematodes Most nematodes are harmless, but a handful of troublesome species attack the outside surfaces of plants, burrowing into the plant tissue and causing root, stem, folar and even flower damage. Other nematodes live inside the plants for part of their lives, causing damage from the inside out.
How do nematodes damage plants?
Many plant-parasitic nematodes feed on the roots of plants. The feeding process damages the plant's root system and reduces the plant's ability to absorb water and nutrients. Typical nematode damage symptoms are a reduction of root mass, a distortion of root structure and/or enlargement of the roots (Figure 6, 7, 8).
Do nematodes infect plants?
Plant parasitic nematodes may attack the roots, stem, foliage and flowers of plants. All plant parasitic nematodes have piercing mouthparts called stylets. The presence of a stylet is the key diagnostic sign differentiating plant parasitic nematodes from all other types of nematodes.
Are soil nematodes beneficial or harmful?
The majority of soil nematodes are beneficial to soil health and the environment. Nematodes are often talked about in a quiet fearful voice. The image of the small microscopic worms can bring grown men to their knees. Unfortunately like many things in our world, a few “bad” apples have ruined the entire bushel.
More useful articles on a similar topic 👇
How do nematodes damage plants?How do nematodes cause harm to plants and humans?
