"Greenhouses agr u00eccolas for germination with upper longitudinal openings for escape of CO2 and hot air inflatable seal and mechanism for increasing the internal temperature.This utility model patent relates to agricultural greenhouses for germination with upper longitudinal openings for escape of CO2 and hot air and inflatable sealing mechanism for aUmento internal temperature, (1),Characterized by the use of longitudinal openings (2) and superior sealing mechanism formed by a tube (3) inflatable transparent polyethylene or other suitable material and installed in aThe longitudinal direction of the opening, and the sealing mechanism for the increase of internal temperature.Which is formed by a tube (3) inflatable transparent polyethylene film or other material and installed in the longitudinal direction of the opening (2),Which is inflated by means of a micro fan fixed in the internal part of the structure and installed in the longitudinal direction of the opening (2), openings (2) above.Which occur every one will and is formed through the installation of arches in degrees, that is,To form this opening (2) above are used in two arcs semi glazed to varying degrees and locked to each other by aluminium tubes and plates in galvanized steel.