The infection of corsican pine by Crumenula sororia karst

For germination ascospores of Crumenula sororia require free moisture. A temperature range of 20-25°C was optimal. In these conditions rate of germination was increased by extracts of lodgepole pine bark and extracts of Corsican pine bark and wood. Irrespective of whether spores or hyphawere used,...

Full description

Bibliographic Details
Main Authors: Hayes, A. J., Ahmad, A. Manap
Format: Article
Language:English
Published: Oxford University Press 1975
Online Access:http://psasir.upm.edu.my/id/eprint/33807/
http://psasir.upm.edu.my/id/eprint/33807/1/the%20infection.pdf
_version_ 1848847600555393024
author Hayes, A. J.
Ahmad, A. Manap
author_facet Hayes, A. J.
Ahmad, A. Manap
author_sort Hayes, A. J.
building UPM Institutional Repository
collection Online Access
description For germination ascospores of Crumenula sororia require free moisture. A temperature range of 20-25°C was optimal. In these conditions rate of germination was increased by extracts of lodgepole pine bark and extracts of Corsican pine bark and wood. Irrespective of whether spores or hyphawere used, C.sororia only successfully invaded Corsican pine through wounds made with a scalpel or by removing needle fascicles. Lesions did not develop when frozen tissues were inoculated. In field inoculation experiments different isolates of the fungus differed significantly in pathogenicity. Infections developed more severely on 4-year-old than on 1-year-old branches, and this agrees with the incidence of natural branch-infection
first_indexed 2025-11-15T09:21:11Z
format Article
id upm-33807
institution Universiti Putra Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T09:21:11Z
publishDate 1975
publisher Oxford University Press
recordtype eprints
repository_type Digital Repository
spelling upm-338072015-04-20T02:11:31Z http://psasir.upm.edu.my/id/eprint/33807/ The infection of corsican pine by Crumenula sororia karst Hayes, A. J. Ahmad, A. Manap For germination ascospores of Crumenula sororia require free moisture. A temperature range of 20-25°C was optimal. In these conditions rate of germination was increased by extracts of lodgepole pine bark and extracts of Corsican pine bark and wood. Irrespective of whether spores or hyphawere used, C.sororia only successfully invaded Corsican pine through wounds made with a scalpel or by removing needle fascicles. Lesions did not develop when frozen tissues were inoculated. In field inoculation experiments different isolates of the fungus differed significantly in pathogenicity. Infections developed more severely on 4-year-old than on 1-year-old branches, and this agrees with the incidence of natural branch-infection Oxford University Press 1975 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/33807/1/the%20infection.pdf Hayes, A. J. and Ahmad, A. Manap (1975) The infection of corsican pine by Crumenula sororia karst. Forestry, 48 (2). pp. 183-191. ISSN 0015-752X 10.1093/forestry/48.2.183
spellingShingle Hayes, A. J.
Ahmad, A. Manap
The infection of corsican pine by Crumenula sororia karst
title The infection of corsican pine by Crumenula sororia karst
title_full The infection of corsican pine by Crumenula sororia karst
title_fullStr The infection of corsican pine by Crumenula sororia karst
title_full_unstemmed The infection of corsican pine by Crumenula sororia karst
title_short The infection of corsican pine by Crumenula sororia karst
title_sort infection of corsican pine by crumenula sororia karst
url http://psasir.upm.edu.my/id/eprint/33807/
http://psasir.upm.edu.my/id/eprint/33807/
http://psasir.upm.edu.my/id/eprint/33807/1/the%20infection.pdf