Bulbus Gaoligong has the characteristics of epiphytic growth on big trees, and it has strict requirements on forest quality, humidity, temperature and humus accumulation on bark surface. < / P > < p > the first discovery of Bulbus Gaoligong in Longling, Yunnan Province, not only enriches the resources of Wild Cymbidium in Xiaoheishan Nature Reserve, but also increases the number of species of Cymbidium to 48 species and 1 variety in China. According to Zhao Mingxu, Ph.D. and senior engineer of Kunming survey and Design Institute of State Forestry and grass administration, Gaoligong bulbilan is only known to be distributed in 3 counties and less than 10 distribution points. < p > < p > through the comprehensive evaluation of the population number, distribution point and threatened trend of the Xiaoheishan Nature Reserve and the historical collection site of Gaoligong Cymbidium by experts from Kunming survey and Design Institute of State Forestry and grass administration, and referring to the species endangered grade formulated by the World Conservation Union (IUCN), the comprehensive assessment shows that the global orchid of Gaoligong should at least be rated as Vu (vulnerable) level. Chinese version of K-car: reading a10e design drawing exposure

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