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Studies of Alfalfa mosaic virus in subterranean clover red leaf virus
(Lincoln College, University of Canterbury, 1978)
AMV was shown to be transmitted by sap, aphids and through lucerne seed but not by Cuscuta. Virus source and test plant influenced transmission frequency. Sap-inoculation tests showed that twenty species of plants were ...
Competition between strains of Rhizobium meliloti (Dangeard) for nodulation of lucerne
(Lincoln University, 1990)
In order to ensure that strains of rhizobia that are efficient nitrogen fixers nodulate cultivated legumes in the field, it is important to be able to identify those that can compete effectively with indigenous strains in ...