الفهرس | Only 14 pages are availabe for public view |
Abstract Date palm tree are exposed under the conditions of the New Valley Governorate to infection with various diseases caused by many leaf fungi, the most important of which is the fungal leaf spot diseases, which spread remarkably and in a large percentage in palm farms in the New Valley Governorate and it is considered one of the most important factors affecting production in a noticeable percentage in date palm Which caused the death of parts of the leaf tissue and the death of the whole leaf in severe cases. The aim of this study: Survey of the pathogens that cause date palm leaf spot diseases in the New Valley Governorate. Isolation and identification of the pathogenic fungi that cause leaf spot diseases by traditional methods. Pathogenicity tests for pathogens. Molecular identification of the pathogenic fungi and Prediction leaf spot diseases on date palm. |