Frost ring, a brown, corky, scabby lesion encircling a young pear fruit near the calyx end, due to a mild frost that occurred shortly after fruit set.

Granny Smith, damage to young fruit Kern Co ; Credit: Jack Kelly Clark
Frost ring, a brown, corky, scabby lesion encircling a young pear fruit near the calyx end, due to a mild frost that occurred shortly after fruit set. Credit: Jack Kelly Clark