Qinglan Mountain is located at the junction of H province and F province, the mountain range is undulating, forming a natural screen between the two provinces, the temperature in the mountain is low throughout the year, the humidity is large, the vertical climate change is also large, the perennial vegetation cover, the types are diverse, but the mountains here overlap, the terrain is steep, the ravines are vertical and horizontal, there are more than 100 peaks above 1,000 meters above sea level, the area that human beings set foot in is only at the foot of the mountain and some slightly gentle mountains, those areas with complex terrain and towering peaks are almost untouched since ancient times, and the ecological environment is excellent, Hides many of nature's secrets and treasures

There is a professor surnamed Yuan in the School of Biological Sciences of Qing University, who has devoted his life to the exploration of forest ecological sample plots......

"Pretending to be Single" Chapter 91 The rich second-generation boyfriend is hitting in the hand, please wait a moment,

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