The etiology of tulip fire

"Primaries" are traditionally defined as bulbs with foliage already infected when emerging above ground, but the investigation showed that viable propagules of B. tulipae represent the true primary phase of tulip fire disease; traditional primaries reflecting the spread of B. tulipae conid...

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Bibliographic Details
Main Author: Price, D.
Published: University of Bath 1969
Online Access:https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.767470