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1982年12月上旬,在我省桐梓县狮溪区白菁林区的白芷山发现了古老的孑遗植物银杉。发现经过桐梓县地处黔北,与四川南川接壤。南川县的金佛山早已发现银杉,而金佛山与我县白芷、菁坝两山隔河相望,三山鼎立,同系大娄山脉北段,地质、地貌、土壤、气候和森林植被等生态环境均极为相似,故曾推论白菁林区有可能存在银杉。1982年6至8月我们对白菁
Early December 1982, in the province Tongzi County Shixi Baijing Lin Baizhi Mountain found an ancient relic plant silver fir. Found through Tongzi County is located in northern Guizhou, Sichuan and Sichuan border. Jinfo Mountain in Nanchuan County has already found silver fir, while Jinfo Mountain and Bai County in our county, Jingba two mountains across the river, the three mountains Dingli, the same department of northern Loudou Mountains, geology, landforms, soil, climate and forest vegetation and other ecological environment Are very similar, it has been corroborated that Baijing forest may have silver fir. June to August 1982, we are white Jing