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- Table 1
Symptoms of streaking and recovery of C. ulmi from inoculation sites on Ulmus parvifolia var Drake, 5 months after needle or saw cut inoculations.
Needle inoculation Tree Vascular streaking C. ulmi recovery C. ulmi suspension A + + B + + C + + Sterile water A − − B − − C − − Saw cut inoculation C. ulmi suspensionz A ± − B + − C ± + Infected wood A ± + B + + C + + Non-infected wood A − − B − − C − − ↵z Vascular streaking was very light and atypical in all cases.