Volume 72Table of Contents Volume 72 (1), 1992 DISEASE HIGHLIGHTS 1992 APERÇU DES MALADIESVolume 72 (2), 1992First report of halo spot caused by Pseudoseptoria stomaticola in Alberta S.W. Slopek and T.J. Labun Pages 5-8Response of cultivars and breeding lines of fhaseolus vulgaris L. to the black pod fungus, Alternaria alternata in southwestern Ontario J.C. Tu and S.J. Park Pages 9-12Variability among cultivated sunflower genotypes to sclerotinia head rot W. Dedio Pages 13-16Screening of alfalfa cultivars for resistance to Fusarium wilt in northeastern Alberta S.F.Hwang Pages 17-20Frequency and distribution of seedborne fungal pathogens in western Canadian Canola -1989 and 1990 R.M. Clear Pages 21-28Tomato spotted wilt virus, a problem on grass pea and field pea in the greenhouse in 1990 and 1991 R.C. Zimmer, K. Myers, S. Haber, C.G. Campbell and G.H. Gubbels Pages 29-32Diagnostic laboratories / Laboratoires diagnostiques Pages 37-49Forage legumes / Légumineuses fourragères Pages 50Cereals /Cereales Pages 51-68Oilseeds and special crops / Oléagineux et cultures spéciales Pages 69-89Small fruits / Petits fruits Pages 90-93Tree fruits and nuts / Arbres fruitiers et noix Pages 94-96Ornamentals / Plantes ornementales Pages 97-98Turfgrass / Gazon Page 99Forest trees / Arbres forestiers Page 100Corrigendum Page 101A survey of penicillium stem rot on greenhouse cucumbers in southwestern Ontario W.R. Jarvis and G.M. Ferguson Pages 103-106Screening of sainfoin cultivars and lines for yield, winter hardiness and resistance to fusarium crown and root rot in east central Alberta S.F. Hwang, 6.P.Berg, R.J. H0wardandD.W. McAndrew Pages 107-112Incidence of the tobacco veinal necrotic strain of potato virus Y (PVYN)in Canada in 1990 and 1991 and scientific basis for eradication of the disease R.P. Singh Pages 113-120Pseudomonas-like early blight on sweet cherries T.S.C. Li and P.L. Sholberg Pages 121-122Author Index to Volume 72 Pages 123-124
