Warehouse space environment pest ecological control method

The invention belongs to the technical field of warehouse pest control, and discloses a warehouse space environment pest ecological control method which comprises the following steps: A, disinfection preparation: cleaning a warehouse, and sealing a ventilated part of the warehouse with a plastic film to seal the warehouse; b, pesticide weighing: weighing 2.5-14.0 parts by weight of a low-toxicity pesticide or a slightly-toxic pesticide, 40-70 parts by weight of clear water and 15-60 parts by weight of a smoke agent carrier; c, preparing smoke liquid medicine: pouring the low-toxicity insecticide or the slightly-toxic insecticide into water, stirring to prepare mother liquor, then pouring the smoke agent carrier into the mother liquor, and uniformly stirring to prepare the smoke liquid medicine; d, liquid medicine treatment; e, killing insects with smoke; f, airtight ventilation; g, cleaning the ground; h, insect condition monitoring; i, evaluating the effect. According to the method, the stored tobacco leaves