Core Viewpoint - The article highlights the conservation efforts for the critically endangered Baishanzu fir, emphasizing its ecological significance and the ongoing work to protect and cultivate this unique species in the Baishanzu National Park [1][2][3] Group 1: Conservation Efforts - The Baishanzu fir is a relic plant from the Quaternary glacial period and is listed as one of the 12 most endangered plants globally by the World Conservation Union [1] - Conservationists have been engaged in long-term protection and cultivation efforts since the species was first discovered in 1963, including techniques like grafting and artificial pollination [1] - Over 5,000 Baishanzu fir seedlings have been successfully cultivated and returned to the wild, showcasing the success of these conservation initiatives [3] Group 2: Ecological Importance - The Baishanzu National Park hosts a well-preserved subtropical forest ecosystem, serving as a habitat for numerous rare and endangered species [2] - The park is recognized as one of the richest areas in China for wild large fungi genetic resources, highlighting its biodiversity [2] - A comprehensive monitoring and protection system has been established in the park, utilizing advanced technology to safeguard ecological and species resources [2]