![]() Image Number K7049-4 |
In the arboretum's IPM program, less toxic pesticides such as soap, Bt, and oil are used whenever possible and are applied on a plant-by-plant basis.
Photo by John Kucharski
![]() Image Number K7049-4 |
In the arboretum's IPM program, less toxic pesticides such as soap, Bt, and oil are used whenever possible and are applied on a plant-by-plant basis.
Photo by John Kucharski