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单词 root-knot
释义

Definition of root-knot in English:

root-knot

noun
mass noun
  • A disease of cultivated flowers and vegetables caused by eelworm infestation, resulting in galls on the roots.

    (由线虫引起的)根癌,根瘤病

    The eelworms belong to the genus Meloidogyne, class Nematoda

    Example sentencesExamples
    • It is spread not only by grafting, but also by mechanical means and root-knot nematodes.
    • Some soils, especially the warm, sandy loams that peas do well in, are often infested with root-knot nematodes.
    • In U.S. cotton, the major species comprise root-knot, reniform, lance, and sting nematodes.
    • The targeted pests were chickweed, prickly lettuce, and root-knot nematode.
    • The research team discovered a comprehensive spectrum of parasitism genes in root-knot and cyst nematodes.

Definition of root-knot in US English:

root-knot

nounˈro͝otˌnät
  • A disease of cultivated flowers and vegetables caused by eelworm infestation, resulting in galls on the roots.

    (由线虫引起的)根癌,根瘤病

    The eelworms belong to the genus Meloidogyne, class Nematoda

    Example sentencesExamples
    • It is spread not only by grafting, but also by mechanical means and root-knot nematodes.
    • The research team discovered a comprehensive spectrum of parasitism genes in root-knot and cyst nematodes.
    • Some soils, especially the warm, sandy loams that peas do well in, are often infested with root-knot nematodes.
    • In U.S. cotton, the major species comprise root-knot, reniform, lance, and sting nematodes.
    • The targeted pests were chickweed, prickly lettuce, and root-knot nematode.
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更新时间:2025/6/19 15:35:43