Potatoes are important. They rank fourth among the world’s staple crops. In the United States, they are grown commercially in 30 states and valued at $4 billion annually. Potatoes are also susceptible to 160 different fungal, bacterial, and viral diseases, such as blackleg and soft rot diseases, which are caused by the bacterium Dickeya dianthicola.
Click here for original story, New tool to detect blackleg disease in potato has widespread application
Source: Phys.org