The National Irrigation Administration serves the irrigated rice land of the municipality. About 86% of the 45.3 km² are being covered by the agency while local community irrigation system, improvised water pumps serves the remaining 14%. Of this total irrigated rice lands, around 47 km² are planted twice a year while the remaining area are only planted once a year. Most of the farmers in Quezon are using hand tractors in the process of land preparation. There are 4 four-wheel tractors and 1,417 hand tractors (kuliglig) in the municipality making a ratio of 1 hand tractor for every 3.5 hectares. The hand tractors, when attached to a trailer, is being used as means of transporting goods and people within the municipality. The distribution of post harvest facilities shows that barangays Abut and Barucboc has more rice mills than the other barangays. In addition, the existence of more threshers in Barangay Barucboc reveals that most primary processing is done in these areas and produces more palay than the other barangays. There are 164 threshers and 16 rice mills in the municipality. Most of the barangays utilize the barangay paved basketball court as multi-purpose dryer. There are 50 solar dryers in the municipality. Mechanized reapers were introduced and proved to be beneficial to farmers and tenants specially when it is rainy during harvest season or when there are many rats and birds. The municipality has attained sufficiency in rice and producing more than the food requirement of its total population. In excess of the palay reserved for consumption, the farmers usually sell their palay to private buyers and the state National Food Authority in the municipality and other neighboring municipalities. Most of these buyers are businessmen who own warehouses to store these purchased products as well as milling facilities’ for processing. Agriculture-based lending institution of the municipality includes the Mallig Plains Rural Bank, PRBank and Rural Bank of Benito Soliven located at the Poblacion as well as Epiphany MPCI located at Barangay Abut. Residents also access the financial facility of nearby Roxas, Isabela such as the Land Bank of the Philippines, Philippine National Bank, Banco de Oro and Ficobank. Palay-buying stations also provide financial support to farmers and individual household. Aside from the agriculture reform and modernization program of the Department of Agriculture other agencies such as the National Irrigation Administration, Department of Agrarian Reform and cooperatives extend to farmers other services to develop and harness to the maximum the agricultural potentials of the municipality.