Siembra de cobertura: es una cobertura vegetal viva que cubre el suelo y que
puede ser temporal o permanente, la cual está cultivada en asociación con otras
plantas (intercalado, en relevo o en rotación).
https://cerai.org/wordpress/wp-content/uploads/2015/04/Un-Gl...

COVER CROP (Temporary Seeding)
A covercrop may serve as an alternative to providing soil cover when seeding or
sodding is not an alternative. The application of a cover crop is to prevent soil erosion
by wind and water. Cover crops may be used in the following situations:
https://www.cityofkearney.org/DocumentCenter/View/4162/33-_-...

Las primeras sembradoras a zapatas (sod-seeders)
https://www.planagropecuario.org.uy/publicaciones/revista/R5...

The third strategy is to use a zero-till drill or sodseeder to place the seed directly into the soil,commonly referred to as sod-seeding. This
method is the main focus of this fact sheet. http://www1.foragebeef.ca/$foragebeef/frgebeef.nsf/all/frg48/$FILE/sodseeding.pdf

I am only giving this a low confidence level as it is not my area of expertise.