CONTENTS 



Page 



List of members 5 



Financial statement 7 



Report of the meetings ' 8 



The Protection of plants, Prof. Wm. Lochhead 11 



Past and future of Plant Pathology, Dr. Melville T. Cook 14 



Some notes on spray matters. Prof. L. Caesar 28 



Dusting versus spraying, G. E. Sanders 34 



Provancher, the Canadian Linnaeus, Prof. Georges Maheux 39 



Plant diseases of 1922, in western Quebec, Dr. B. T. Dickson 43 



The seed plot as a measure of protection, Omer Caron 45 



The relation of insects to vegetable seed production, R. C. Treherne 47 



A study in disease susceptibility ,Dr. B. T. Dickson , 60 



The natural control of the green apple bug by a new species of Empusa, A. G. Dustan 61 



Peony diseases, J. G. Coulson , . ., 67 



Combinations of Dusting and Spraying Materials, G. E. Sanders 70 



White arsenic as an insecticide, G. E. Sanders. 76 



Cultural characteristics of certain species of Fusarium, T, G. Major 79 



Some biologic observations on the Bronze Birch Borer, C. B. Hutchmgs 89 



Blue stem of the black raspberry, J. F. Hockey 92 



Some results from spraying and dusting apples in Quebec, C. E. Fetch 94 



Results of onion maggot control work, 1922, W. J. Tawse 96 



Experiments in the control of oat smut. Dr. B. T. Dickson. Prof. R. Summerby and J. G. 



Coulson 102 



Rhizome Rot. of the Iris. J. K. Richardson 105 



Corrigendum, Dr. B, T. Dickson 121 



French and EngUsh names for the common insects of Quebec, G. Beaulieu 122 



Abstract of Canadian Plant Pathological Literature, A. W. McCallum 127 



