Figure 5.

Solids. (A) Historical hand-pumped piston-gun: it was modified either for the application of aerosols (“Flit-gun”/“Fly-tox”) or as a sprayer or duster for the application of insecticide deposits; (B) application of baits in solid crystalloid form (sugar); (C) pelleted baits in bulk formulation; (D) granular baits enclosed in protective boxes; (E) duster container with a perforated lid applicator; (F) manual application of botanical ash/dust by low-income rural farmers; (G) duster container with an injection lid applicator; (H) visualization of barrier dusting; (I) ignition-activated smoke generator; (J) water-activated (chemically activated) smoke generator; (K) dust admixed with grain with the help of motorized or manually rotated drums; (L) seed treatment (dressing/coating and coloring with a warning dye); (M,N) various forms of dressed, coated, and colored seeds; (O) visualization of an admixture of grain kernels with solid traditional (fresh or dried parts of plants, e.g., neem) and new (tablets, granules, sachets) formulations of botanical insecticides; (P) visualization of a triple-layer hermetic bag with incorporated insecticide; (Q) visualization of a pest control net with incorporated insecticide; (R) solid granulated bait (left) and its slurry form (right); (S) solid inert dust (left) and its slurry form (right); (T) insecticide-/repellent-incorporated packages (photographs (A–T): V. Stejskal; R. Aulicky, T. Vendl).