The present experiment was conducted in a horticultural field located in UTM 9756236 North and 681245 South, of the district of Iquitos, in a clay loam soil with low fertility. The Rio Grande tomato variety was studied, evaluating the effect of two types of organic fertilizers: Poultry Manure (Factor A: a1) and Compost from organic waste (Factor A: a2), in combination with the application of a foliar fertilizer (Factor B: b1: Without foliar fertilizer and b2: With foliar fertilizer. The treatments evaluated were: T1: Poultry manure without foliar fertilizer; T2: Manure with foliar fertilizer; T3: Compost without foliar fertilizer and T4: Compost with foliar fertilizer. The effects of the research indicated that the T2 treatment (poultry manure with foliar fertilizer) obtained the most favorable results, highlighting the weight in grams of fruits per plant (1,682.44 g) which suggests a po...