Results 121 to 130 of about 3,970 (172)

Erysiphe catalpae and Erysiphe elevata in Europe

Mycological Progress, 2004
The recent epidemic spread of the North American powdery mildew Erysiphe elevata in Europe is described and discussed. Since 2002, this plant pathogenic fungus has been collected on Catalpa bignonioides, C. erubescens and C. speciosa in the Czech Republic, Germany, Hungary, Slovakia and Switzerland. The diagnostically important anamorph of E.
Nosratollah Ale-Agha   +9 more
openaire   +1 more source

THE ERYSIPHE CICHORACEARUM CONIDIUM

Canadian Journal of Botany, 1967
The wall of the conidium of Erysiphe cichoracearum was composed of two layers. The inner layer was probably chitinous and possessed a few spines, whereas the outer layer was three or four times thicker and gelatinous. The end wall of the spore often was incompletely covered with this gelatinous layer. The cytoplasm of the dormant conidium had electron-
W. E. McKeen, N. Mitchell, R. Smith
openaire   +1 more source

A natural fungicide for the control of Erysiphe betae and Erysiphe cichoracearum

European Journal of Plant Pathology, 2009
This study examines the effects of a vegetable fungicide on sugar beet powdery mildew (Erysiphe betae) and cucumber powdery mildew (Erysiphe cichoracearum). The formulations consisting of a dispersion of Brassicaceae meal in vegetable or mineral oils on infected leaves of sugar beet, reared in the greenhouse, and of musk melons cultivated under plastic
Domenico Rongai   +2 more
openaire   +1 more source

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