单Logistic函数曲线拟合法是NDVI时间序列重建及物候遥感中关键物候期划分的重要方法之一。虽然该方法不需要设定阈值或经验系数、......

报道了秦岭紫堇属Corydalis一新记录种——小花宽瓣黄堇（Corydalis giraldii Fedde.）,并对该种植物形态和分布做简要描述。该种植物......

经野外调研和室内研究发现,位于商州市大荆镇北的清岩沟镍-钼矿床赋存于庙湾组下部黑色岩系中,岩系由绢云斜长石英千枚岩、黑云斑......

The Ordovician conodont faunal provinces were previously divided into the Midcontinent and Atlantic Faunal Regions situa......

Whilst the topographic relief of the Tibetan Plateaus northeast margin reflects recent Himalayan Orogenesis, its positio......