Individual study: Colony formation by queens of three bumblebee Bombus spp. after confinement in paired nest boxes, Royal Agricultural College (Uppsala), Uppland, Sweden
Published source details
Hasselrot T.B. (1952) A new method for starting bumblebee colonies. Agromony Journal, 44, 218-219
This study is summarised as evidence for the intervention(s) shown on the right. The icon shows which synopsis it is relevant to.