普洱不仅是云南省面积最大的地区,森林覆盖率也居全省第一,北回归线穿越而过,孟加拉湾的暖湿气流在此滞留,使得这里雨量充沛、冬无严寒、夏无酷暑;年平均气温15.3——20.5摄氏度的气候,以及负氧离子高于世界最高七级标准的新鲜空气,更让这里成为了铁皮石斛生长的乐土。茫茫林海蕴藏着自然清逸的灵慧之气,空灵寂静的山谷中 Pu’er is not only the largest area in Yunnan Province, the forest coverage rate ranks first in the whole province, the Tropic of Cancer crosses over and the warm and wet air current in the Bay of Bengal stays here, making the rainfall abundant here, no cold in winter and no summer heat; the annual average Climate 15.3 - 20.5 degrees Celsius climate, and negative oxygen ions higher than the world’s highest standard of seven fresh air, but also make it a paradise for the growth of Dendrobium candidum. The vast forest contains a natural clear spirit of the qi, ethereal valley