What is the difference between white tea in spring and white tea in autumn? What is the difference?

Spring white tea: refers to the tea picked in spring. White tea picked around Tomb-Sweeping Day in long summer belongs to spring white tea, and the picking time is about 50 days.

Autumn white tea: refers to the tea picked in autumn. After beginning of autumn, it belongs to autumn white tea before and after cold dew, and the picking time is more than 60 days.