Wild bees depend on the landscape structure

Source: Science Daily

Sowing strips of wildflowers along conventional cereal fields and the increased density of flowers in organic farming encourage bumblebees as well as solitary wild bees and hoverflies. Bumblebee colonies benefit from flower strips along small fields, but in organic farming, they benefit from large fields.

https://www.sciencedaily.com/releases/2020/06/200630125142.htm