Heterobasidion annosum associated with mortality of Christmas trees in the Pacific Northwest

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Standard

Heterobasidion annosum associated with mortality of Christmas trees in the Pacific Northwest. / Chastagner, G.A.; Thomsen, I.M.; Riley, K.L.

In: Phytopathology, Vol. 92, No. 6S, 2002, p. S14.

Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

Harvard

Chastagner, GA, Thomsen, IM & Riley, KL 2002, 'Heterobasidion annosum associated with mortality of Christmas trees in the Pacific Northwest', Phytopathology, vol. 92, no. 6S, pp. S14.

APA

Chastagner, G. A., Thomsen, I. M., & Riley, K. L. (2002). Heterobasidion annosum associated with mortality of Christmas trees in the Pacific Northwest. Phytopathology, 92(6S), S14.

Vancouver

Chastagner GA, Thomsen IM, Riley KL. Heterobasidion annosum associated with mortality of Christmas trees in the Pacific Northwest. Phytopathology. 2002;92(6S):S14.

Author

Chastagner, G.A. ; Thomsen, I.M. ; Riley, K.L. / Heterobasidion annosum associated with mortality of Christmas trees in the Pacific Northwest. In: Phytopathology. 2002 ; Vol. 92, No. 6S. pp. S14.

Bibtex

@article{cb6e443239d641a7b7cbfc70462281b2,
title = "Heterobasidion annosum associated with mortality of Christmas trees in the Pacific Northwest",
abstract = "Historically, Annosus root rot (Heterobasidion annosum) has seldom been a problem in Pacific Northwest Christmas tree plantations. During the past three years, the prevalence of this disease has increased significantly in 2nd and 3rd rotation noble and Fraser fir plantings. During 2001, 19 field plots were established to obtain a better understanding of the association of this disease with tree mortality. A total of 23,337 trees were examined for above ground symptoms such as branch flagging, wilting, and death. The percent-age of symptomatic trees in these plots ranged from 2.5 to 13.6%. If missing and replanted trees were included, the maximum percentage reached 29.2%. H. annosum was associated with 78% of the dead and dying trees. Annosus root rot was detected on noble, Fraser, and grand fir, as well as Douglas-fir. Noble and Fraser fir appears to be very susceptible to this disease. These field plots will be monitored during the next several of years to determine the level of mortality prior to harvest",
author = "G.A. Chastagner and I.M. Thomsen and K.L. Riley",
year = "2002",
language = "English",
volume = "92",
pages = "S14",
journal = "Phytopathology",
issn = "0031-949X",
publisher = "American Phytopathological Society",
number = "6S",

}

RIS

TY - ABST

T1 - Heterobasidion annosum associated with mortality of Christmas trees in the Pacific Northwest

AU - Chastagner, G.A.

AU - Thomsen, I.M.

AU - Riley, K.L.

PY - 2002

Y1 - 2002

N2 - Historically, Annosus root rot (Heterobasidion annosum) has seldom been a problem in Pacific Northwest Christmas tree plantations. During the past three years, the prevalence of this disease has increased significantly in 2nd and 3rd rotation noble and Fraser fir plantings. During 2001, 19 field plots were established to obtain a better understanding of the association of this disease with tree mortality. A total of 23,337 trees were examined for above ground symptoms such as branch flagging, wilting, and death. The percent-age of symptomatic trees in these plots ranged from 2.5 to 13.6%. If missing and replanted trees were included, the maximum percentage reached 29.2%. H. annosum was associated with 78% of the dead and dying trees. Annosus root rot was detected on noble, Fraser, and grand fir, as well as Douglas-fir. Noble and Fraser fir appears to be very susceptible to this disease. These field plots will be monitored during the next several of years to determine the level of mortality prior to harvest

AB - Historically, Annosus root rot (Heterobasidion annosum) has seldom been a problem in Pacific Northwest Christmas tree plantations. During the past three years, the prevalence of this disease has increased significantly in 2nd and 3rd rotation noble and Fraser fir plantings. During 2001, 19 field plots were established to obtain a better understanding of the association of this disease with tree mortality. A total of 23,337 trees were examined for above ground symptoms such as branch flagging, wilting, and death. The percent-age of symptomatic trees in these plots ranged from 2.5 to 13.6%. If missing and replanted trees were included, the maximum percentage reached 29.2%. H. annosum was associated with 78% of the dead and dying trees. Annosus root rot was detected on noble, Fraser, and grand fir, as well as Douglas-fir. Noble and Fraser fir appears to be very susceptible to this disease. These field plots will be monitored during the next several of years to determine the level of mortality prior to harvest

M3 - Conference abstract in journal

VL - 92

SP - S14

JO - Phytopathology

JF - Phytopathology

SN - 0031-949X

IS - 6S

ER -

ID: 343041182