CONTENTS. 



Page 



Letter to Minister of Agriculture 3 



Officers for 1912-13 4 



List of Members 5 



Financial Statement 7 



Report of Winter Meeting 8 



President's Address 10 



Parasitic Insects in the Control of Injurious Forms, \V. Lochhead 12 



Winter Injury in Orchards, F. M. Clement 24 



The Saw-Flies of the Province of Quebec, Dr. T. W. Fyles 27 



The Powdery Mildews, J. S. Dash 32 



The Pvole played by Bees in the Fertilization of Flowers, F. W. L. Sladen ... 39 



Some Insects which Attack the Roots of Vegetables, A. Gibson 41 



Some Insect Enemies of Shade Trees, J. M. Swaine 43 



The Function of Toadstools in Nature, W. A. MrCuBBiN 59 



Notes on the Occurrence and Control of Three Noxious Weeds, P. I. RuviE. . 61 



Slime Moulds and their Economic Importance, J. W. Eastham 66 



An Old Enemy of the Potato, J. C. Chapais 72 



Diseases of Forest and Shade Trees, W. P. Eraser 76 



Concerning Cutworms, Wircworms and White Grubs, W. Lochhead 85 



