Influence of Glomus intraradices and Soil Phosphorus on Meloidogyne incognita Infecting Cucumis melo

The interaction among Glomus intraradices, Meloidogyne incognita, and cantaloupe was studied at three soil phosphorus (P) levels in a greenhouse. All plants grew poorly in soil not amended with P, regardless of mycorrhizal or nematode status. In soil amended with 50 mug P /g soil, M. incognita suppr...

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Détails bibliographiques
Publié dans:Journal of nematology. - 1969. - 21(1989), 1 vom: 16. Jan., Seite 69-73
Auteur principal: Heald, C M (Auteur)
Autres auteurs: Bruton, B D, Davis, R M
Format: Article
Langue:English
Publié: 1989
Accès à la collection:Journal of nematology
Sujets:Journal Article Cucumis melo Glomus intraradices Meloidogyne incognita cantaloupe interaction mineral element mycorrhizae root-knot nematode soil phosphorus
Description
Résumé:The interaction among Glomus intraradices, Meloidogyne incognita, and cantaloupe was studied at three soil phosphorus (P) levels in a greenhouse. All plants grew poorly in soil not amended with P, regardless of mycorrhizal or nematode status. In soil amended with 50 mug P /g soil, M. incognita suppressed the growth of nonmycorrhizal plants by 84%. In contrast, growth of mycorrhizal plants inoculated with M. incognita was retarded by only 21%. A similar trend occurred in plants grown in soil with 100 mug P /g soil. Mycorrhizal infection had no effect on the degree of root-knot gall formation and did not affect the number of nematode eggs per egg mass. Mineral levels in plant shoots generally declined as soil P levels increased and were not significantly influenced by G. intraradices or M. incognita
Description:Date Completed 14.07.2011
Date Revised 20.10.2021
published: Print
Citation Status PubMed-not-MEDLINE
ISSN:0022-300X