The invention, which belongs to the technical field of
tobacco leaf storage, discloses a mould-proof and
insect-proof
tobacco leaf storage method. The method comprises the following steps: (1), isolating and cleaning a
tobacco leaf raw material storage warehouse, and sealing
doors, windows, floor windows, floor drains, floor seams and expansion joints in the warehouse; (2),stacking tobacco leavesnormatively, sealing the tobacco stacks through
insect-proof composite films to form a sealed curtain, and carrying out fumigating and
insect killing on the sealed tobacco stacks; (3), isolating the fumigated sealed tobacco stacks, and putting tobacco insect lures and tobacco leaf
protective agents into the sealed tobacco stacks; and (4),carrying out
insect pest situation monitoring on a storage bin and stacks of the tobacco leaf raw materials, and carrying out
irradiation treatment on the sealed tobacco stacks regularly; and when an insect condition exceeds the standard, carrying out
insect pest controlling between the storage bins. With the method, the fumigating times of the tobacco leaves in the storage period can be reduced, the risk and potential safety
hazard of insect prevention work are greatly reduced, insect pests of the tobacco leaves are prevented, tobacco leaf mildewing and oxidative deterioration are inhibited and eliminated, and the tobacco leaf alcoholization quality in the sealed storage period is improved.