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一九七七年西北大学地质系、陕西水文地质一队及陕西水文地质二队合作,进行了陕西渭北高原的第四纪地层研究。在白水县南河镇南坡沟,长武县丁家沟及宝鸡县贾村等三个天然剖面和合阳县平政公社安阳村及洛川县后子头公社腰子村两个钻孔(图1),采
In 1977, the Quaternary stratigraphy of the Weibei Plateau in Shaanxi Province was studied in cooperation with the Department of Geology of Northwest University, the first group of Shaanxi Hydrogeology and the second team of Shaanxi Hydrogeology. Three natural sections such as Nanpogou in Nanhe Town of Baishui County, Dingjiagou in Changwu County and Jia Village in Baoji County and two drill holes in Anyang Village of Pingyang Commune of Heyang County and the village of Zongzi of Houzitou Commune of Luochuan County ), Mining