Volume 47

Table of Contents
Volume 47 (1), 1967

G . J . GREEN
Air-borne rust inoculum over Western Canada in 1966
Pages 1-2

D . J . SAMBORSKI
Leaf rust of wheat in Canada in 1966
Pages 3-4

G . J . GREEN
Stem rust of wheat. barley and rye in Canada in 1966
Pages 5-8

J . W . MARTENS
Stem rust of oats in Canada in 1966
Pages 9-10

GEORGE FLEISCHMANN
Crown rust of oats in Canada in 1966
Pages 11-13

J . L . TOWNSHEND and Th . H . A . OLTHOF
The sugar beet nematode. Heterodera schachtii Schmidt. and other plant- parasitic nematodes on rhubarb in Ontario
Pages 14-16

C . L . LOCKHART and D . L . CRAIG
Fusicoccum canker of the highbush blueberry in Nova Scotia
Pages 17-20

B . N . DHANVANTARI
Incidence of leaf scorch of strawberry in and near the Niagara Peninsula from 1961 to 1965
Pages 21-22

ROBERT SEWELL
Some records of plant- parasitic nematodes encountered in Canada in 1966
Pages 23-24

CLAUDE AUBE
Prevalence of diseases of forage crops in Quebec
Pages 25-27

L . V . EDGINGTON and L . V . BUSCH
Control of rhizoctonia stem canker in potato
Pages 28-29

Volume 47 (2), 1967

D.B. O. SAVILE
Book review
Page 31

D. W. CREELMAN
Summary of the prevalence of plant diseases in Canada in 1965. A compilation

New and noteworthy diseases
Pages 31-32

Diseases of cereal crops
Pages 33-37

Diseases of forage and field crops
Pages 37-43

Diseases of vegetable crops
Pages 44-53

Diseases of fruit crops
Pages 53-60

Diseases of trees and shrubs
Pages 60-64

Diseases of herbaceous ornamentals
Pages 64-66

Host index
Pages 67-68

Appendix “A”. Index of contributors
Pages 69-71

Volume 47 (3), 1967

C. L. LOCKHART
Effect of fungicides on germination of lowbush blueberry pollen and on number of seeds per berry
Pages 72-73

T. B. LOTT
Xylem aberration, a transmissible disease of stone fruits
Pages 74-75

L. V. BUSCH
Distribution in Ontario of Verticillium strains causing wilt of potatoes
Pages 76-78

W. L. SEAMAN
Ascochyta diseases of peas in Prince Edward Island in 1966
Pages 79-80

E. J. HAWN
A method for detection and study of the sugar-beet nematode in soil
Pages 81-82

J. L. TOWNSHEND. Plant-parasitic nematodes in grape and raspberry soils of Ontario and a comparison of extraction techniques
Pages 83-86

C. B. WILLIS and L. S. THOMPSON, Root-lesion nematodes associated with forage legumes in the Maritime Provinces
Pages 87-88

Volume 47 (4), 1967

W. G. KEMP
The reliability of seroassay for the detection of carnation mottle virus in crude sap
Pages 89-93

R. E. C. LAYNE and C. D. McKEEN
Southern bacterial wilt of field tomatoes in southwestern Ontario
Pages 94-98

L. C. CALLBECK
Screening of potato fungicides in 1967
Pages 99-100

GILL, C. C. and P. H. WESTDA
Virus diseases of cereals and populations of vectors in the Canadian Prairies in 1967
Pages 101-103

JACK A. FREEMAN and H. S. PEPIN
A systemic fungicide (Fungicide 1991) for the control of gray mold and powdery mildew in strawberries and raspberries
Pages 104-107

L. PIENING, D. DEW, and R. EDWARDS
Some observations on the incidence of root rot in barley grown under various cultural practices
Pages 108-109

TH. H.A. OLTHOF, J.L. TOWNSHEND, J.W. POTTER, and H.D. FRANCIS
Plant- parasitic nematode genera associated with crops in Ontario in 1967
Pages 110-111

J. DREW SMITH
Bromegrass leaf spots in Saskatchewan, Alberta, and the Peace River region of British Columbia in 1967
Pages 112-115

V. R. WALLEN and M. D. SUTTON
Observations on sclerotinia rot of field beans in south- western Ontario and its effect on yield
Page 116

ANDRES A. REYES and CHARLES A. WARNER
The occurrence of fusarium yellows of cabbage in Ontario in 1967
Pages 116-117

AUTHOR INDEX TO VOLUME 47
Pages 118-119