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 ItalyFile in questo prodotto:
Non ci sono file associati a questo prodotto.
I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.
