Canadian Plant Disease Survey Archive

Volume 58

Table of Contents
Volume 58 (1), 1978

Influence of Paratylenchus projectus on alfalfa sickness in Alberta
E.J. Hawn and G.C. Kozub
Pages 1-4

A yield loss conversion factor for peas moderately affected by fusarium root rot
P.K. Basu
Pages 5-8

Incidence and severity of net blotch of barley and distribution of Pyrenophora teres biotypes in the Canadian prairies in 1976
A. Tekauz
Pages 9-11

Co-operative seed treatment trials -1977
J. T. Mills, G.J. Pelletier, J.G.N. Davidson, L.J. Piening, and J. Nielsen
Pages 12-14

Damping-off in tobacco seedbeds caused by Rhizoctonia solani and Pythium ultimum
S.K. Gayed, D.J.S. Barr, L.K. Weresub
Pages 15-19

Volume 58 (2), 1978

Occurrence of a highly virulent strain of blackleg (Leptosphaeria maculans) on rape in Saskatchewan (1975-77)
G.A. Petrie
Pages 21-25

Seed potato improvement in Canada
James Munro
Pages 26-28

Barley stripe mosaic in Saskatchewan in 1977
Arthur W.Chiko
Pages 29-30

Natural infection of two new hosts by hemlock dwarf mistletoe in British Columbia
R.S. Hunt and R.B. Smith
Pages 31-32

Distribution and severity of root and leaf diseases and cereal leaf beetle damage of barley in western Ontario R. V. Clark
Pages 33-38

Volume 58 (3), 1978

Crown rust of oats in Canada in 1977
O.E. Harder
Pages 39-43

Stem rust of wheat, barley and rye in Canada in 1977
G.J. Green
Pages 44-48

Air borne rust inoculum over western Canada in 1977
G. J. Green
Pages 49-50

Stem rust of oats in Canada in 1977
J. W. Martens
Pages 51-52

Leaf rust of wheat in Canada in 1977
D.J. Samborski
Pages 53-54

Announcement
Page 55

A search for leaf roll virus that does not cause diagnostic symptoms in potato foliage
R.H.E. Bradley
Pages 56-60

The effect of weeds on the value of rotation as a practical control for Verticillium wilt of potato
L. V. Busch, Elizabeth A. Smith, and Fritz Njoh-Elango
Pages 61-64

Peach X-disease in southwestern Ontario
B.N. Dhanvantari and F. Kappel
Pages 65-68

Volume 58 (4), 1978

Pseudocercosporella capsellae, the cause of white leaf spot and grey stem of Cruciferae in Western Canada
G.A. Petrie and T.C. Vanterpool
Pages 69-72

Control of root and crown rot of African Violet and of Gloxinia caused by Phytophthora nicotianae var. nicotianae
L.V. Busch and Elizabeth A. Smith
Pages 73-74

The effect of chlorothalonil on alternaria leaf spot of crucifers under laboratory conditions
Andres A. Reyes and Austin E. Maitland
Pages 75-76

Mycosphaerella tassiana on Cruciferae in Western Canada
G.A. Petrie and T.C. Vanterpool
Pages 77-79

Ranges of distribution of species of Pratylenchus in Northeastern North America
J.L. Townshend, J.W. Potter, and C.B. Willis
Pages 80-82

Fan-mould of carnation caused by Phialophora cinerescens
A. T. Bolton
Pages 83-86

Occurrence of rubbery brown rot of stored carrots in Alberta
O. Stelfox and A.W. Henry
Pages 87-91

Barley smuts in Manitoba and eastern Saskatchewan, 1975-77
P.L. Thomas
Pages 92-94

Cereal diseases in the Maritime Provinces, 1976
K.S. Clough and H.W. Johnston
Pages 95-96

Cereal diseases in the Maritime Provinces, 1977
K.S. Clough and H.W. Johnston
Pages 97-98

Prevalence of six fungal pathogens associated with seeds of rape and turnip rape in Canada in 1976 G.A. Petrie
Pages 99-103

Fungi associated with pole rot of cigar tobacco in Quebec
S.K. Gayed
Pages 104-106

Verticillium wilt in Canadian redbud
H.J. Thorpe and W.R. Jarvis
Page 107

Author index to volume 58
Pages 108

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