Late Blight Of Potato History

Late Blight Of Potato History. It also was the first plant disease for which a microorganism was proved to be the causal agent, leading. Despite the tools available to combat and control plant disease, the pathogen which caused the irish famine continues to destroy potato crops worldwide.

The crop failures were caused by late blight, a disease that destroys both the leaves and the edible roots, or tubers, of the potato plant. It was first reported in the 1830s in europe and in the us.