Survival of dispersed urediniospores of Tranzschelia discolor Fckl. (Tranz and Litv.) on leaves of Prunus domestica L. cv. d'Agen in spring and summer in the Murrumbidgee Irrigation Areas [of New South Wales; rust fungus of prunes]
Spores produced under glasshouse conditions were exposed at fortnightly intevals. Early in spring, viability declined slowly, but from late November, the decline was rapid and sudden. It is shown that temperature was the main factor; a model is derived showing that spores are critically affected in...
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Published in | Australian journal of agricultural research Vol. 39; no. 5 |
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Main Authors | , , , |
Format | Journal Article |
Language | English |
Published |
1988
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Subjects | |
Online Access | Get more information |
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Summary: | Spores produced under glasshouse conditions were exposed at fortnightly intevals. Early in spring, viability declined slowly, but from late November, the decline was rapid and sudden. It is shown that temperature was the main factor; a model is derived showing that spores are critically affected in the range 25 to 30 deg. C. |
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Bibliography: | 8901795 H20 |
ISSN: | 0004-9409 |
DOI: | 10.1071/AR9880847 |