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pro vyhledávání: '"S. K. Whitesides"'
Autor:
S. K. Whitesides, R A. Spotts
Publikováno v:
Plant Pathology. 40:118-127
Conditions were established for inducing pear blossom blast caused by Pseudomonas syringae pv. syringae on both attached and detached shoots. The incidence of blossom blast was proportional to the logarithm of the P.s. pv. syringae population under o
Autor:
R. A. Spotts, S. K. Whitesides
Publikováno v:
Phytopathology. 81:453
Internal stem and root tissues of pear trees were sampled for presence of Pseudomonas syringae at seven orchards in Oregon. Isolates positive for fluorescence (F+) and negative for cytochrome oxidase reaction (Ox−) were defined as P. syringae. Endo