Peru’s Congress voted overwhelmingly to revoke two decrees that indigenous groups had said would result in the exploitation of their native lands for oil drilling, mining and logging. The 82-14 vote on Thursday with no abstentions came after five hours of intense debate. “Today is a historic day,” said Daysi Zapata, vice president of the Interethnic Association for Development of the Peruvian Jungle, in a statement on the group’s Web site