Researchers with the Alpine Ecosystem Observation and Experiment Station of Gongga Mountain collect plant samples on the western slope of the mountain in Luding County, southwest China＇s Sichuan Province, on November...Researchers with the Alpine Ecosystem Observation and Experiment Station of Gongga Mountain collect plant samples on the western slope of the mountain in Luding County, southwest China＇s Sichuan Province, on November 23. The station, which has two bases with an altitude of 1,600 meters and 3,000 meters respectively, was established in 1987 to study the upstream ecosystem of the Yangtze River.展开更多
文摘Researchers with the Alpine Ecosystem Observation and Experiment Station of Gongga Mountain collect plant samples on the western slope of the mountain in Luding County, southwest China＇s Sichuan Province, on November 23. The station, which has two bases with an altitude of 1,600 meters and 3,000 meters respectively, was established in 1987 to study the upstream ecosystem of the Yangtze River.
