Paper Details

PJB-2002-11

EVALUATION OF APPLE CULTIVARS TO POWDERY MILDEW

M. AFZAL AKHTAR, EHSAN-UL-HAQUE AND M. AKRAM NASIR
Abstract

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Apple powdery mildew caused by the fungus Podosphaera leucotricha is widely spread both in fruiting orchards and in tree nurseries in Pakistan. The disease is serious in orchards grown at Murree. Powdery mildew can affect trees directly by killing fruiting spurs and causing russet on fruits. Twenty-six apple cultivars from USA

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