References
- Bailey , K. and MacNeill , B. H. 1983 . Virulence of Erysiphe graminis f. sp. tritici in southern Ontario in relation to vertical genes for resistance in winter wheat . Can. J. Plant Pathol. , 5 : 148 – 153 .
- Bennett , F. G. A. and Wolfe , M. S. 1980 . Quantitative variation between populations of Erysiphe graminis f. sp. tritici on two related wheat varieties bearing the same major resistance genes . Ann. Appl. Biol. , 94 : 286 – 289 .
- Bronson , C. R. and Ellingboe , A. H. 1986 . The influence of four unnecessary genes for virulence on the fitness of Erysiphe graminis f. sp. tritici. . Phytopathology , 76 : 154 – 158 .
- Eyal , Z. , Clifford , B. C. and Caldwell , R. M. 1968 . A settling tower for quantitative inoculations of leaf blades of mature small grain plants with uredospores . Phytopathology , 58 : 530 – 531 .
- Grant , W. M. and Archer , S. A. 1983 . Calculation of selection coefficients against unnecessary genes for virulence from field data . Phytopathology , 73 : 547 – 551 .
- Johnson , D. A. and Wilcoxson , R. D. 1978 . Components of slow rusting in barley infected with Puccinia hordei. . Phytopathology , 68 : 1470 – 1474 .
- Menzies , J. G. and MacNeill , B. H. 1986 . Virulence of Erysiphe graminis f. sp. tritici in southern Ontario in 1983, 1984, and 1985 . Can. J. Plant Pathol. , 8 : 338 – 341 .
- Shaner , G. 1973 . Estimation of conidia production by individual pustules of Erysiphe graminis f. sp. tritici. . Phytopathology , 63 : 847 – 850 .
- Vanderplank , J. E. 1963 . Plant diseases: Epidemics and control , 226 – 233 . New York : Academic Press .