![]() Image Number K5962-1 |
Plant pathologist James Cook (left) and wheat grower John Aeschliman compare roots of healthy plants and take-all-diseased plants at Aeschliman's Colfax, Washington, farm.
Photo by Jack Dykinga.
![]() Image Number K5962-1 |
Plant pathologist James Cook (left) and wheat grower John Aeschliman compare roots of healthy plants and take-all-diseased plants at Aeschliman's Colfax, Washington, farm.
Photo by Jack Dykinga.