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National Mapping, Incidence, and Severity Assessment of Pestalotiopsis Leaf Fall Disease in Rubber Plantations in the Philippines EXECUTIVE SUMMARY Pestalotiopsis Leaf Fall Disease (PLFD) has been reported in several rubber-growing areas in the Philippines over the past five years; however, its actual geographic distribution, extent, and severity remain undocumented at the national level. At present, PRRI lacks a comprehensive field-based database on where the disease occurs, how severe it is in