Through this research work was able to determine which of the species: “Abilla” (Dolichos lablab), “Toda la Vida” (Dolichos spp.), o “Maracuyá” (Passiflora edulis) contributes significantly to the improved landscape of the C. E. Maynas San Juan; for it the blocks design was realized completely at random by 03 treatments: T1: "Abilla" (Dolichos lablab), T2: " Toda la Vida " (Dolichos spp.), T3: "Maracuyá" (Passiflora edulis), being able to obtain 9 experimental units of 36 m2 (6x6) distributed in 03 blocks, with distancing from planting of 1 m between plants, with a total of 324 plants and the sampling unit of 16 plants per treatment, with a time of evaluation of 06 months between March and August, 2012. After evaluated and according to the obtained results it is determined that in regard to the vegetative development of the species "Abilla" Dolichos lablab, " Toda la Vida "...