What is the name of the text selected in the middle school text Song of Youth?

The middle school text Song of Youth is Qinyuanchun Changsha. According to the inquiry data, "Song of Youth" is the content of the first unit of the Chinese textbook published by Senior High School People's Education Edition, in which the text is the poem "Qinyuanchun Changsha" written by Mao Zedong, aiming to let students feel the beauty of youth and cherish it.