![]() Image Number K7790-13 |
Iowa State University plant pathologist Charles Block (left) and ARS horticulturist Mark Widrlechner inspect cages that keep bee pollinators inside and exclude outside sources of pollen.
Photo by Scott Bauer.
![]() Image Number K7790-13 |
Iowa State University plant pathologist Charles Block (left) and ARS horticulturist Mark Widrlechner inspect cages that keep bee pollinators inside and exclude outside sources of pollen.
Photo by Scott Bauer.