SELECTION DOMINANT FEATURES USING PRINCIPAL COMPONENT ANALYSIS FOR PREDICTIVE MAINTENANCE OF HEAVE ENGINES



Four viruses infecting figs in Western Saudi Arabia

Many diseases are compromising fig production in Saudi Arabia and in particular those caused verona wig by viruses.RT-PCR assays were conducted on 80 samples collected from four fig-growing provinces in the West Mecca region of Saudi Arabia, including the Fatima, Khulais, Rabigh and Alshifa valleys.Samples consisted of leaf tissues taken from capri

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