Sunflower plants displaying typical downy mildew symptoms were observed in a field used to evaluate 58 commercial sunflower hybrids and in another one planted with the old susceptible cultivar Ala. Two isolates of P.helianthi were identified as race 2 by the whole-seedling immersion technique with differential lines. This is the first report of race 2 in Italy
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Titolo: | First report of downy mildew (race 2) of sunflowers in Italy |
Autori: | |
Data di pubblicazione: | 1998 |
Rivista: | |
Abstract: | Sunflower plants displaying typical downy mildew symptoms were observed in a field used to evalua...te 58 commercial sunflower hybrids and in another one planted with the old susceptible cultivar Ala. Two isolates of P.helianthi were identified as race 2 by the whole-seedling immersion technique with differential lines. This is the first report of race 2 in Italy |
Handle: | http://hdl.handle.net/11391/925471 |
Appare nelle tipologie: | 1.1 Articolo in rivista |
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