Zambales is a province in the Philippines located in the Central Luzon region in the island of Luzon. Its capital is the Municipality of Iba which is strategically located in the middle of the province. Zambales is the second largest among the seven provinces of Central Luzon after Nueva Ecija. The province is noted for its mangoes, which are abundant from January to April.
in dry palay, in metric tons per hectare, yearly