The Canadian Phytopathological Society

La Société Canadienne de Phytopathologie

Canadian Plant Disease Survey
 
Inventaire des maladies des plantes au Canada

Table of Contents
Volume 38, 1958
 

Table des matières
Volume 38, 1958

New and Noteworthy Diseases
Pages v-vi
The Weather and Its Influence on Plant Disease
Pages vii-xiii

Phenological Data - 1958
Pages xiii-xvii

Some Records of Plant-parasitic Nematodes encountered in Canada in 1958
A. D. Baker

Pages xviii-xx

Some Nematodes Observered in British Columbia in 1958
J .E . Bosher

Pages xx-xxi
Nematode Diseases in Southwestern Ontario, 1958
W.B. Mountain

Pages xxi-xxii

Diseases of Cereal Crops
Pages 1-8

  Cereal Diseases in Central Alberta
W.P. Campbell and W.P . Skoropad

Pages 8-9
  Cereal Diseases at Lacombe, Alberta
W.P. Campbell and W.P. Skoropad

Page 9
  Common Root Rot (Helminthosporium sorokinianum and Fusarium spp.)
B.J. Sallans

Pages 10-12
  Manitoba Barley Disease Survey in 1958
H.A.H, Wallace

Page 12
  The Kelvington Project for the Production of Smut-free Barley
Seed. R.C. Russell

Page 13
  Bunt of Winter Wheat in South Alberta
J.S. Horricks and J.E. Moffatt

Page 14
  Cereal Smuts in Western Canada in 1958
W. Popp

Pages 14-15
  Dwarf Bunt in Simcoe County, Ontario in 1958
R.J. Baylis

Page 15
  Bacterial Black Chaff of Wheat
W A.F. Hagborg

Page 16
  Agropyron Streak Mosaic on Wheat in Ontario
J.T. Slykhuis and R.J. Baylis
Pages 16-17
  Barley Yellow Dwarf and Oat Red Leaf in the Ottawa Area
J.T. Slykhuis, F.J. Zillinsky and A.E. Hannah

Pages
  Ascospore Discharge by Leptosphaeria avenaria f. sp. avenaria in P.E.I. in 1958
Carl Willis

Pages 17-18
  Cereal Rusts in Canada in 1958
B. Peturson, G.J. Green and D.J. Samborski

Pages 18-29
Diseases of Forage and other Field Crops
Pages 30-47
  Alfalfa Diseases in British Columbia in 1958
E.J. Hawn

Page 30
  Alfalfa Stem Nematode in Southern Alberta
E.,J. Hawn

Page 30
  Flax Diseases in Saskatchewan in 1958
T.C. Vanterpool

Pages 34-35
  Flax Diseases in Manitoba in 1958
W.E, Sackston and J. W. Martens

Pages 36-37
  Rape Diseases in Saskatchewan in 1958
T.C. Vanterpoo
l
Pages 37-38
  Diseases of Soybeans in Ontario in 1958
A.A. Hildebrand

Pages 39-40
  Sunflower Diseases in Manitoba in 1958
W.E. Sackston and J.W. Martens

Pages 40-42
  Tobacco Diseases
Z.A, Patrick and L.W. Koch

Pages 43-45
Diseases of Vegetables and Field Crops
Page 48-84
  Field Bean Diseases in Western Ontario in 1958
R.N. Wensley

Page 48-50
  Diseases of Greenhouse Cucumbers in Essex Co., Ontario in 1958
R.W. Walsh

Pages 54-57
  Pea Disease Survey in certain Localities in Ontario, 1958
V.R. Wallen

Pages 60-62
  Distribution by Provinces of Physiologic Races of Phytophthora infestans in Canada in 1958
J. L. Howatt

Pages 70-71
  Little Leaf of Potato
D.B, Robinson

Page 98
  Diseases of Greenhouse Tomatoes in Essex Co., Ontario in 1958
R.W. Walsh

Pages 78-81
Diseases of Fruit Crops
Pages 85-103
  Ascospore Discharge of the Apple Scab Fungus in P.E.I, in 1958
Carl Willis

Pages 86-87
  Pome Fruit Virus Diseases in British Columbia
M.F. Welsh and F.W.L. Keane

Pages 88-89
  Twisted Leaf of Cherry and Ring Pox of Apricot
T. B. Lott and F.W.L. Keane

Pages 89-91
  Little Cherry and K.+ S. Disease
T.B. Lott and F.W.L. Keane

Page 91
  Yellows and Necrotic Ring Spot of Cherry
T.R. Davidson

Pages 91-92
  The Post Harvest Treatment of Peaches for Processing
T.B. Harrison

Page 93
  Powdery Mildew of Peach
C.O. Gourley

Pages 94-95
  Twig and Blossom Blight of Lowbush Blueberry
C. L. Lockhart

Pages 98-99
  Frost Damage to Lowbush Blueberries
C.L. Lockhart

Page 99
Diseases of Trees and Shrubs
Pages 103-111
  A Wilt of Cultivated Rhododendron associated with Pestalotia macrotricha Klebahn
J.F. Hockey

Pages 106-108
Diseases of Herbaceous Ornamental Plants
Pages 111-121
  Pelargonium Leaf Curl
W.G. Benedict

Pages 118-119
Index of Hosts
Pages 122-123