Research is also needed to establish whether there is a link between the use of pesticides, such as thiamethoxam, imidacloprid, clothianidin and fipronil, on bee mortality, say MEPs.
Tās veidotu vietās, kur grūti audzēt kultūraugus, bet varētu augt āboliņš, savvaļas sinepes, gurķu mētras u.c. augi, kas nodrošina nektāru.