Comparative sporulation as an indication of resistance by cacao to Phytophthora pod rot

Phytophthora palmivora inoculated into detached immature cacao pods generally produced significantly fewer sporangia on pods of selections with high resistance to pod rot than on pods of varieties less resistant or susceptible. These differences, the causes of which are unknown, did not extend to lesions in mature tissues. The results suggested a correlation between sporulation levels and periods of high disease incidence. Comparative sporulation may be, in conjunction with other criteria, a useful and rapid indicator of resistance in laboratory tests on existing and new cacao selections.

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Main Author: 125874 Turner, P.D.
Format: biblioteca
Published: Oct
Subjects:THEOBROMA CACAO, PHYTOPHTHORA PALMIVORA, ENFERMEDADES FUNGOSAS, ESPORULACION, METODOS, RESISTENCIA A LA ENFERMEDAD,
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spelling KOHA-OAI-BVE:703302020-02-03T21:37:22ZComparative sporulation as an indication of resistance by cacao to Phytophthora pod rot 125874 Turner, P.D. Oct 1965Phytophthora palmivora inoculated into detached immature cacao pods generally produced significantly fewer sporangia on pods of selections with high resistance to pod rot than on pods of varieties less resistant or susceptible. These differences, the causes of which are unknown, did not extend to lesions in mature tissues. The results suggested a correlation between sporulation levels and periods of high disease incidence. Comparative sporulation may be, in conjunction with other criteria, a useful and rapid indicator of resistance in laboratory tests on existing and new cacao selections.Phytophthora palmivora inoculated into detached immature cacao pods generally produced significantly fewer sporangia on pods of selections with high resistance to pod rot than on pods of varieties less resistant or susceptible. These differences, the causes of which are unknown, did not extend to lesions in mature tissues. The results suggested a correlation between sporulation levels and periods of high disease incidence. Comparative sporulation may be, in conjunction with other criteria, a useful and rapid indicator of resistance in laboratory tests on existing and new cacao selections.THEOBROMA CACAOPHYTOPHTHORA PALMIVORAENFERMEDADES FUNGOSASESPORULACIONMETODOSRESISTENCIA A LA ENFERMEDADTropical Agriculture (Trinidad y Tobago)
institution IICA
collection Koha
country Costa Rica
countrycode CR
component Bibliográfico
access En linea
databasecode cat-sibiica
tag biblioteca
region America Central
libraryname Sistema de Bibliotecas IICA/CATIE
topic THEOBROMA CACAO
PHYTOPHTHORA PALMIVORA
ENFERMEDADES FUNGOSAS
ESPORULACION
METODOS
RESISTENCIA A LA ENFERMEDAD
THEOBROMA CACAO
PHYTOPHTHORA PALMIVORA
ENFERMEDADES FUNGOSAS
ESPORULACION
METODOS
RESISTENCIA A LA ENFERMEDAD
spellingShingle THEOBROMA CACAO
PHYTOPHTHORA PALMIVORA
ENFERMEDADES FUNGOSAS
ESPORULACION
METODOS
RESISTENCIA A LA ENFERMEDAD
THEOBROMA CACAO
PHYTOPHTHORA PALMIVORA
ENFERMEDADES FUNGOSAS
ESPORULACION
METODOS
RESISTENCIA A LA ENFERMEDAD
125874 Turner, P.D.
Comparative sporulation as an indication of resistance by cacao to Phytophthora pod rot
description Phytophthora palmivora inoculated into detached immature cacao pods generally produced significantly fewer sporangia on pods of selections with high resistance to pod rot than on pods of varieties less resistant or susceptible. These differences, the causes of which are unknown, did not extend to lesions in mature tissues. The results suggested a correlation between sporulation levels and periods of high disease incidence. Comparative sporulation may be, in conjunction with other criteria, a useful and rapid indicator of resistance in laboratory tests on existing and new cacao selections.
format
topic_facet THEOBROMA CACAO
PHYTOPHTHORA PALMIVORA
ENFERMEDADES FUNGOSAS
ESPORULACION
METODOS
RESISTENCIA A LA ENFERMEDAD
author 125874 Turner, P.D.
author_facet 125874 Turner, P.D.
author_sort 125874 Turner, P.D.
title Comparative sporulation as an indication of resistance by cacao to Phytophthora pod rot
title_short Comparative sporulation as an indication of resistance by cacao to Phytophthora pod rot
title_full Comparative sporulation as an indication of resistance by cacao to Phytophthora pod rot
title_fullStr Comparative sporulation as an indication of resistance by cacao to Phytophthora pod rot
title_full_unstemmed Comparative sporulation as an indication of resistance by cacao to Phytophthora pod rot
title_sort comparative sporulation as an indication of resistance by cacao to phytophthora pod rot
publishDate Oct
work_keys_str_mv AT 125874turnerpd comparativesporulationasanindicationofresistancebycacaotophytophthorapodrot
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