Tomato Growers Beware
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Questions and Answers

What is the agricultural significance of the root knot nematode?

  • It improves the taste of tomatoes
  • It is a pathogen that causes tomato plants to wilt and die (correct)
  • It helps tomato plants grow taller
  • It provides a natural fertilizer for tomato crops
  • What is the effect of repeated cultivation of the soil and exposure to the sun on root knot nematodes?

  • It kills the nematodes instantly
  • It reduces the number of nematode eggs in the soil (correct)
  • It makes the nematodes more resistant to pesticides
  • It has no effect on the nematodes
  • How long can the eggs of root knot nematodes persist in the soil?

  • A few weeks
  • A year (correct)
  • A few months
  • A few days
  • What is the agricultural significance of the root knot nematode?

    <p>It is a pathogen that attacks the roots of plants, particularly tomatoes, causing galls and lumps that lead to wilting, yellowing, and death.</p> Signup and view all the answers

    How long can the eggs of the root knot nematode persist in the soil?

    <p>They can persist for a year and reinfect the next crop.</p> Signup and view all the answers

    What are some ways to deal with an infestation of root knot nematodes?

    <p>Repeated cultivation of the soil, exposure to the sun, and removal of residual root material after harvesting to reduce reservoirs of the eggs.</p> Signup and view all the answers

    The root knot nematode is a pathogen of agricultural significance, particularly for ______ growers.

    <p>tomato</p> Signup and view all the answers

    The nematode attacks plant ______, creating galls and lumps.

    <p>roots</p> Signup and view all the answers

    The infestation can be dealt with by repeated ______ of the soil and exposure to the sun, combined with removal of residual root material after harvesting to reduce reservoirs of the eggs.

    <p>cultivation</p> Signup and view all the answers

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