Figure 3.

Liquids (A) Portable aerosol thermal fogging in food industry silos; (B) vehicle-carried cold aerosol applicator; (C) cold aerosol container pressurized with propellant; (D) cold ULV aerosol application in a store; (E) barrier treatment—fluid insecticide-soaked sponge door mat; (F) baits—fluid carrier with attractant toxicant or genetic disruptor (dsRNA encapsulated with liposome carriers); (G) spray nozzle with device for its attachment to grain conveyor belts; (H) mobile compressor and sprayer for grain protectant application; (I) dual injection spray/aerosol device; (J) visualization of spray protectant applied on grain moving on a conveyer belt; (K) visualization of spray/aerosol protectant application on falling grain; (L) band barrier or spot spray treatment; (M) spray barrier treatment of transport pallets; (N) broadcast spray of walls; (O) insecticide brushing; (P) insecticide sponging; (Q) dip application of insecticide protectant on the surface of dried fish; (R) multipoint treatment of grain moving on covered conveyer belts (piping is visible; spray nozzles hidden inside covered equipment); (S) wall-mounted compressor, insecticide tank, and piping for grain treatment located at the bottom of a grain silo (photographs (A–S): V. Stejskal; R. Aulicky, T. Vendl).