Lefebvre, Diane; PIERRE, Jacqueline - Département Sciences Sociales, Agriculture et … - 2006
The spatial distribution of foraging bumblebees, Bombus terrestris L. (Hymenoptera: Apidae), was studied in a greenhouse planted with two cultivars of tomato, Lycopersicum esculentum Mill. (Solanaceae), in two patches. In both patches, bumblebee densities per square meter were measured on plots,...