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

First report of downy mildew (race 2) of sunflowers in Italy

ZAZZERINI, Antonio;TOSI, Laura
1998

Abstract

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
1998
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11391/925471
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