Volume 55

Table of Contents
Volume 55 (1), 1975

Fababean diseases in Saskatchewan in 1973
D. L. McKenzie and R. A. A. Morrall
Pages 1-7

Cooperative seed treatment trials – 1974
J. T. Mills
Pages 8-11

Pythium root rot of barley in southwestern Ontario
W. E. McKeen
Pages 12-14

Virus infection of potato seed stocks in Ontario under commercial insect-control practices
R. G. Rowberry and G. R. Johnston
Pages 15-18

Prevalence of oospores of Albugo cruciferarum in Brassica seed samples from western Canada, 1967-73
G. Allan Petrie
Pages 19-24

A foot and root rot disease of tomato caused by Fusarium oxysporum
W. R. Jarvis, H. J. Thorpe, and B. H. MacNeill
Pages 25-26

A new record of stem and bulb nematode in Ontario
S. G. Fushtey and C. B. Kelly
Pages 27-28

Effect of temperature on the development of Godronia cassandrae f. vaccinii cankers on lowbush blueberry
C. L. Lockhart
Pages 29-30

Diseases of flue-cured tobacco in Ontario and estimates of disease losses,1972- 73
S. K. Gayed and M. C. Watson
Pages 31-35

Oat yield losses from septoria leaf blotch at four locations in eastern Canada
R. I/. Clark, C. O. Gourley, H. W. Johnston, L. J. Piening, G. Pelletier, J. Santerre, and H. Genereux
Pages 36-43

Tolerance of Botrytis cirierea and rose powdery mildew to benomyl
W. R. Jarvis and K. Slingsby
Page 44

Correction
Page 43

Volume 55 (2), 1975

Pourridie fusarien et maladies du feuillage chez la luzerne au Quebec en 1974
C. Richard et C. Gagnon
Pages 45-47

Air-borne rust inoculum over western Canada in 1974
G. J. Green
Pages 48-50

Stem rust of wheat, barley, and rye in Canada in 1974
G. J. Green
Pages 51-57

Leaf rust of wheat in Canada in 1974
O. J. Samborski
Pages 58-60

Stem rust of oats in Canada in 1974
J. W. Martens
Pages 61-62

Crown rust of oats in Canada in 1974
O. E. Harder
Pages 63-65

Reaction of strawberry cultivars to clover phyllody (green petal) agent transmitted by Aphrodes bicincta
L. N. Chiykowski and D. L. Craig
Pages 66-68

Diseases of specialty crops in Saskatchewan: 1. Notes on buckwheat and sunflower, 1972-73
R. A. A. Morrall and D. L. McKenzie
Pages 69-72

Incidence of bacterial blight of field beans in southwestern Ontario in 1973 and 1974
K R. Wallen and D. A. Galway
Pages 73-74

Diseases of rapeseed in Manitoba, 1973-74.
R. G. Platford and C. C. Bernier
Pages 75-76

Volume 55 (3), 1975

Olpidium brassicae, tobacco necrosis virus, and Pythium spp. in relation to rusty root of carrots in Ontario and Quebec
O. J. S. Barr and W. G. Kemp
Pages 77-82

Observations on silvertop of grasses in Alberta
B. Berkenkamp and J. Meeres
Pages 83-84

The reaction of Thatcher wheat to Canadian races of stem rust
G.J. Green and P.L. Dyck
Pages 85-86

The nature and control of snow mold of fine turfgrass in southern Ontario
S. G. Fushtey
Pages 87-90

Snow molds on winter cereals in northern Saskatchewan in 1974
J. Drew Smith
Pages 91-96

Diseases of specialty crops in Saskatchewan: II. Notes on field pea in 1973-74 and on lentil in 1973
D.L. McKenzie and R.A.A. Morrall
Pages 97-100

Pythium sylvaticum in Canadian forest nurseries
O. Vaartaja
Pages 101-102

Occurrence of mottle and redleaf components of carrot motley dwarf disease in British Columbia
A.F. Murant
Pages 103-105

Effects of drying on the transmissibility of wheat spindle streak mosaic virus in soils from wheat fields in Ontario
J. T. Slykhuis
Pages 106-108

Proceedings of the 1974 APDW workshop on crown rot of apple trees
D.L. Mclntosh. editor
Pages 109-116

Correction
Page 108

Volume 55 (4), 1975

Cooperative seed treatment trials – 1975
J. T. Mills
Pages 117-120

Prevalence of alfalfa crown and root diseases in the Peace River Region of Alberta and British Columbia
J.S. McKenzie and J.G.N. Davidson
Pages 121-125

Potato seed-piece decay: a bibliography, 1930- 1975
J.P. Miska and G.A. Nelson
Pages 126-146

Resistance of turfgrasses to low -temperature- basidiomycete snow mold and recovery from damage
J. Drew Smith
Pages 147-154

Ergot tolerance in spring rye
Frank Sosulski and C.C. Bernier
Pages 155-157

Author index to volume 55
Page 158