Investigating Critical Levels of Dry Rotting of Yellow Yam (Dioscorea Cayenesis) Planing Material, the Benefits of Disinfesting the Heads of Pratylechus Coffeae and of After-Planing Nematicide Treatments
Several noxious nematodes are associated with yams in Jamaica but Pratylenchus coffea is the only one found infesting yellow yam tubers affected by a dry rot called "burning". There was significantly less bearing plants in plots planted with the heavity dry-rotted undisinfested heads; greatest gross weights of tubers and marketable yams were borne in plots planted with lightly dry-rotted undisinfested heads.
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Main Authors: | , , , |
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Format: | Texto biblioteca |
Language: | eng |
Published: |
Jamaica: IICA,
1981
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Subjects: | AGRICULTURA, Dioscorea cayenensis, Pratylenchus coffeae, Parcelas, Producción, Desinfección, |
Online Access: | https://repositorio.iica.int/handle/11324/14599 |
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Summary: | Several noxious nematodes are associated with yams in Jamaica but Pratylenchus coffea is the only one found infesting yellow yam tubers affected by a dry rot called "burning".
There was significantly less bearing plants in plots planted with the heavity dry-rotted undisinfested heads; greatest gross weights of tubers and marketable yams were borne in plots planted with lightly dry-rotted undisinfested heads. |
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