Modular retainer-separator bordura, which is especially useful in the retention-separation of land from the contour of landscaped areas as well as internal parts to them, such as bushes, trees or areas with flowers, which may be the modular elements that they comprise it, of variable length, characterized in that the modular bordure (1) comprises: - a plurality of modular elements (2), which have an elongated configuration of rectangular tubular general section, and, in proximity to their ends, on their upper and lower face, have respective matching holes (5)； - a plurality of joining bodies (3) of the plurality of modular elements (2), defined by a first part (6) of general parallelepiped shape and of section similar to the internal section of the modular elements (2) provided with a cylindrical extension (7), half height to that of the modular elements (2), with a recess (8) with respect to its internal base and presented the first piece (6) a through hole (9) between its upper and lower base ； - a plurality of cylindrical rods (10) of section similar to the recess (8) of the cylindrical extension (7) of the joining bodies (3), and； - a plurality of pointed elements (4) for anchoring the modular elements (2) to the ground. (Machine-translation by Google Translate, not legally binding)1. Bordura modular retenedora-separadora, la cual es de especial utilidad en la retención-separación de terreno tanto del contorno de zonas ajardinadas como de partes internas a ellas, tales como arbustos, árboles o zonas con flores, pudiendo ser los elementos modulares que la conforman, de longitud variable, caracterizada porque la bordura (1) modular comprende:- una pluralidad de elementos modulares (2), los cuales presentan una configuración alargada de sección general tubular rectangular, y, en proximidad a sus extremos, en su cara superior e inferior, disponen de respectivos orificios (5) coincidentes；- una pluralidad de cuerpos de unión (3) de la pluralidad de elementos modulare
