Which pesticide formulation is safest for treating around bees?

• A. EC Emulsifiable Concentrates
• B. Dusts/Powders
• C. BT Bacillus thuringiensis
• D. Granules

Answer: (D)

Safety around bees largely comes down to exposure risk from drift and where the pesticide ends up. Granular formulations stay put where you put them—usually in the soil or around the base of plants—and release the active ingredient slowly. That means far less drift and far less chance of residues on blossoms or nectar that bees visit, compared with formulations that spray, dust, or aerosolize. Emulsifiable concentrates can be highly toxic and readily move to flowering surfaces, while dusts and powders can drift on the wind and settle on flowers. Bacillus thuringiensis is relatively safe for bees but is a targeted microbial product that isn’t as versatile for broad ground treatments. So, using granules minimizes bee exposure while still controlling pests where applied.