Ecotourism experience means that tourists obtain ecological enjoyment,ecological perception and ecological aesthetic tas......

神农架共有山地竹类4属11种.其中单轴型竹类4种(Phyllostachys nigra var. Henonis,Ph. heterclada,Ph. nidularia 和 Ph. bambuso......

研究了华中神农架自然保护区毛金竹 (Phyllostachys nigra var. henonis (Mitford) Stapf. ex Rendle) 从发笋到成竹的营养生长行......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

Based on 23 U/Th analyses and 532 oxygen isotopic data, an averaged 80-a stalagmite oxygen isotopic composition series w......