The Mangshan Yuan is a loess platform on the southern bank of the Yellow River, which is located in northwestern Zhengzh......

邙山由第四系上更新统和中更新统黄土组成.在南水北调中线工程过黄河处,黄土中含有孔隙潜水,总干渠渠道开挖将形成数十米的高边坡,......

地层时代和地层划分研究一直是基础性、先导性工作,随着科学研究的深入和材料的丰富,地层划分不断被重新认识。黄土地层时代和划分......