Based on the results of studies involving the assessment of susceptibility and reaction to Plasmopara helianthi [P. halstedii] races 1 and 2 of sunflower differential lines, and evaluation of percentage of sunflower hybrids infected by P. halstedii (race 2) recorded in 1997 in 2 different localities, race 2 is reported for the first time in Italy.
A new race of sunflower downy mildew in Italy
ZAZZERINI, Antonio;TOSI, Laura
1998
Abstract
Based on the results of studies involving the assessment of susceptibility and reaction to Plasmopara helianthi [P. halstedii] races 1 and 2 of sunflower differential lines, and evaluation of percentage of sunflower hybrids infected by P. halstedii (race 2) recorded in 1997 in 2 different localities, race 2 is reported for the first time in Italy.File in questo prodotto:
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