Farmers pick dendrobium flowers at Chishui, Southwest China's Guizhou province, on May 5,2021. (Photos: Xinhua)

A farmer collects dendrobium flowers at Chishui, Southwest China's Guizhou province, on May 5, 2021.

Farmers pick dendrobium flowers at Chishui, Southwest China's Guizhou province, on May 5.

A farmer collects dendrobium flowers at Chishui, Southwest China's Guizhou province, on May 5.

Farmers transport dendrobium flowers for bakery at Chishui, Southwest China's Guizhou province, on May 5.