For the second week after Trinity was also the beginning of Peter Fast. Its duration depends on the Trinity, because it ends on the day of Peter and Paul (July 12).
Legend Petrovka St. Peter was established at the request of women, men are on hay drank too much milk.
Though the people are not very specific prohibitions are respected, because too hard work, and many holidays to come.
In a related Petrovka cycle ritual songs, called petrivochky. Traditionally, girls on the first day allowed the water Petrovki klechalni wreaths.
Petrovka - bread Holodivka.