Volume 57

Table of Contents
Volume 57 (1,2), 1977

Incidence of green petal disease in strawberry in Prince Edward Island, 1976
J.A. Cutcliffe and L.S. Thompson
Pages 1-2

Distribution of stylet -bearing nematodes associated with raspberries and strawberries in British
Columbia
F. D. McElroy
Pages 3-8

Resistance to naturally and artificially induced fire blight in the Harrow pear collection
H.A. Quamme
Pages 9-12

Outbreak of tomato late blight in Ontario
A.A. Reyes, J.G. Metcalfe, J.T. Warner, and L. W. Marheson
Pages 13-14

Pertes dues aux maladies chez la luzerne au Québec en 1976
C. Richard et C. Gagnon
Pages 15-17

LTB snow mold is probably not a graminicolous Typhula species
J. Drew Smith
Page 18

Genera of plant parasitic nematodes associated with soybeans on the heavier textured soils of Essex, Kent, and Lambton counties in southwestern Ontario
P.W. Johnson
Pages 19-22

Etiological and pathogenicity studies on the bacterial pod spot of rape
A. W. Henry and J. Letal
Pages 23-28

Blister smut in Kentucky bluegrass at Agassiz, B.C.
S.G. Fushtey and D.K. Taylor
Pages 29-30

Studies on the biology and control of Ascochyta fabae on faba bean
KR. Wallen and D.A. Galway
Pages 31-35

Volume 57 (3,4), 1977

Myrothecium roridum, a potential pathogen of rapeseed and mustard in Alberta
J. P. Tewari and W. P. Skoropad
Pages 37-41

Observations on the 1976 barley yellow dwarf epidemic in eastern Canada
A. Comeau and J. P. Dubuc
Pages 42-44

Field tests of cereal seed treated with nonmercurial fungicides
R. V. Clark
Pages 45-48

Field diseases of onions in coastal British Columbia
O. J. Ormrod, T. A. Swanson, and G. N. Smith
Pages 49-51

Plant parasitic nematodes from Canada and abroad, 1973-74
Robert Sewell
Pages 52-53

Plant parasitic nematodes in turfgrass in southwestern British Columbia
S. G. Fushtey and F. O. McElroy
Pages 54-56

Tolerance of Venturia inaequalis to dodine in Nova Scotia
R. G. Ross and R. J. Newbery
Pages 57-60

Bacterial blight of field bean: disease progress, yield loss, and crop canopy development in principal cultivars in Ontario
V. R. Wallen and O. A. Galway
Pages 61-64

Blackpatch of forage legumes
B. Berkenkamp
Pages 65-67

Soybean phytophthora rot in southwestern Ontario
R. I. Buzzell, J. H. Haas. L. G. Crawford, and O. Vaarfaja
Pages 68-70

Weeping willow blight in coastal British Columbia
J. T. Hill, 0. J. Ormrod, and R. J. Copeman
Pages 71-74

Screening systemic fungicides for potato wart disease
Michael C. Hampson
Pages 75-78

Author index to volume 57
Page 79