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Variation of virulence of white pine blister rust
Author(s) -
Hoff R. J.,
Mcdonald G. I.
Publication year - 1993
Publication title -
european journal of forest pathology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.535
H-Index - 49
eISSN - 1439-0329
pISSN - 0300-1237
DOI - 10.1111/j.1439-0329.1993.tb00811.x
Subject(s) - biology , bark (sound) , rust (programming language) , white (mutation) , virulence , botany , resistance (ecology) , horticulture , ecology , genetics , computer science , gene , programming language
According to the literature the following evidence suggests racial variation in white pine blister rust: changes over site in general level of resistance; interaction of needle spot color types with crosses of western white pine; neutralization of specific resistance reactions; bark reactions and normal cankers on the same tree.