Rice in Our Life: A Review of Philippine Studies

agrarian reform agricultural ARBs areas average bayanihan buy rice Cagayan Cagayan Valley Castillo cavans cent Central Luzon changes consumed cultivation culture Davao Davao del Norte Davao del Sur deficit provinces Eastern Visayas fertilizer Filipino gm/day hectares hired labor hybrid rice Ifugao Ilocos Ilocos Norte increased input insecticides IRRI irrigated kg/year landless workers Maguindanao Mindanao modern varieties national rice NFA rice Norte Nueva Ecija nutrients Pangasinan percent period pesticide Philippine Rice Philippines PhilRice population poverty incidence practice rainfed reform beneficiaries Region rice farm households rice farmers rice fields rice harvest rice plant rice prices rice production rice R&D rice science rice seed rice self-sufficiency rice shortage rice supply rice terraces rice varieties rice-growing rural households sagod scientists season share tenancy social South Cotabato surplus sweet potato Swidden Tarlac tenants tenure threshing traditional varieties upland village Visayas yield