Search results with tag "Plant pathogens"

History of Plant Pathology - Hill Agric

Plant Pathogens Needham (1743) in England found association of nematodes with wheat galls (Anguina tritici) Doi et. al. (1967) – MLO (Phytoplasma) with potato witches broom T. O. Diener (1971) –Viroid associated with PSTVd Windsor and Black, 1972: Rickettsiae Hoseloff and Symons (1982) – discovered virusoids associated tobacco velvet mosaic

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