Why are there brown lines running through the inside of the tubers?

Add your answer...

1 Answer

A. There can be many reasons for abnormalities in a potato tuber, including stress during growth, disease, or virus. However, if the lines are actually minute holes burrowed through the tubers, they are probably the result of wireworms. Wireworms are most prevalent in garden plots that were once used as alfalfa fields. more
Thanks for your feedback!

Related Videos

Not the answer you're looking for? Try asking your own question.