Volume 71, numéro 1, 1990

Sommaire (6 articles)

  • Field comparison of sterol-biosynthesis-inhibiting fungicides used alone and in combination with protectant fungicides for apple scab control
  • Full-season and post-harvest applications of sterol-inhibiting fungicides to reduce ascospore formation in Venturia inaequalis
  • Évaluation au Québec d’un modèle de prédiction de la fin de la période annuelle d’éjection des ascospores du Venturia inaequalis.
  • Susceptibility of apples to damage by Lygocoris communis and Lygus lineolaris (Hemiptera : Miridae)
  • The biology, damage and within-tree distribution on the spruce bud midge on black spruce in Newfoundland
  • Note on the effect of low temperatures on the survival of immature stages of the rusty grain beetle, Cryptolestes ferrugineus
  • La société de protection des plantes du Québec, 1990