Volume 73Table of Contents Volume 73 (1), 1993 The Occurrence of root rot disease complex of alstroemeria in Alberta K.F. Chang and M. Mirza Pages 3-8Response of cultivars and breeding lines of Lycopersicon spp. to Septoria lycopersici V. Poysa and J.C. Tu Pages 9-13Diagnostic laboratories / Laboratoires diagnostiques Pages 17-52Disease highlights 1993 Aperçu des maladiesForage legumes / Légumineuses fourragères Pages 53-55Cereals / Cereales Pages 56-79Oilseeds and special crops / Oléagineux et cultures spéciales Pages 80-104Vegetables / Légumes Pages 105-108Tree fruits and nuts / Arbres fruitiers et noix Pages 109-111Ornamentals / Plantes ornamentales Pages 112-115 Volume 73 (2), 1993Distribution of virulent blackleg on standing rapeseed/canolain Saskatchewan, 1982-1 991 G.A. Petrie Pages 117-122Post-harvest surveys of blackleg on stubble of rapeseed/canolacrops in Saskatchewan, 1981 -1991 G.A. Petrie Pages 123-128Survey for seed-borne diseases on weed species from screening samples obtained from seed cleaning plants across Canada in 1987/88 K. Mortensen and M. M. Molloy Pages 129-136The Prevalence of tomato spotted wilt virus in weeds and crops in southwestern British Columbia I. Bitterlich and L.S. MacDonald Pages 137-142Prevalence of some seedborne fungi on soft white winter wheat seed from Ontario, Canada R.M. Clear and S.K. Patrick Pages 143-150Author Index to Volume 73 Pages 151-152 Ahmed, S. (see Morrall, R.A.A., Beaule, R., Ahmed, S., Downing, J.L. and Pearse, P.G.) 91
