The Perfect Stage of Powdery Mildew of Sugar Beets Found in Idaho and Colorado

Powdery mildew (Erysiphe polygoni DC [synonym E. betae {Vanha} Weltzien]) of sugar beet (Beta vulgaris L.) has been a significant problem in many sugar beet growing areas of the United States since the first serious epidemic in 1974. Disease has been attributed solely to the asexual stage of the pat...

Description complète

Détails bibliographiques
Publié dans:Plant disease. - 1997. - 87(2003), 2 vom: 20. Feb., Seite 200
Auteur principal: Gallian, J J (Auteur)
Autres auteurs: Hanson, L E
Format: Article en ligne
Langue:English
Publié: 2003
Accès à la collection:Plant disease
Sujets:Journal Article