| Abstract: | Summary During four years yellow rust was observed on cocksfoot. Telia did not occur in the field, but in the glasshouse they appeared. In the field only the minority of cocksfoot-plants was susceptible. Hibernation in the field was not observed, the yellow rust could only be stated in summer after May.In several inoculation-experiments it was found, that this origin of yellow rust was not pathogenic for several varieties of wheat, barley and rye. The type of infection was always i and 00-0.According to the experiments of Straib, this type of yellow rust might be identical to physiologie race 36. Otherwise it is a new physiologie race, till now not numbered. |
