The invention provides a
flue-cured tobacco lamina
modified atmosphere storage method convenient for later
oxygen regulation, and relates to the technical field of tobacco mellowing storage. The method comprises the following steps of putting an
atmosphere regulating agents around the bottom and on the top surface of a tobacco lamina stack, wherein the putting amount of the
atmosphere regulating agents is 1.2-1.5 kg / m < 3 >; respectively covering a
moisture-proof breathable film and a barrier film on the surface of the tobacco stack in which the
atmosphere regulating agents are put according to a sequence, and sealing; and when the
oxygen concentration of the tobacco stack needs to be increased again, introducing the dry sterile air into the tobacco stack, and when the
oxygen concentrationin the tobacco stack is increased to a
target range value, stopping inflation, and releasing the sealing state of the barrier film. The method provided by the invention can effectively avoid the problems that the atmosphere regulating agent resources are wasted, the
dew formation is generated during the
oxygen regulation operation of the tobacco stack, the external
insect sources, mould and
moisture easily enter the tobacco stack to influence the
tobacco leaf quality, the
oxygen regulation operation consumes manpower, the efficiency is low and the operation quality cannot be guaranteed, and realizes the rapid, safe, stable and efficient tobacco stack
oxygen regulation operation links.