一.简况第二届全国第四纪学术会议和陕西蓝田新生界现场会议合并于1964年10月30日在西安召开,第四纪部分会期六天。大会收到论文108篇,论文摘要57篇。分别在第四纪地层,黄土,冰川及冰缘,地貌、新构造及一般第四纪问题等五个组内宣读了78篇论文。会议的后两天分三个专题组,即黄土问题、黄淮海平原第四纪地质问题和第四纪古冰川及现代冰川问 I. Briefing The 2nd National Quaternary Academic Conference and the Field Conference of Lantian Cenozoic in Shaanxi were merged on October 30, 1964 in Xi’an. The Quaternary part of the conference was held for six days. The conference received 108 papers, 57 abstracts. 78 papers were read in five groups, namely Quaternary formations, loess, glaciers and ice margins, geomorphology, neotectonics and general Quaternary issues respectively. Three days after the meeting, there are three special groups: the loess issue, the Quaternary geology problem of the Huang-Huai-Hai Plain and the Quaternary glaciers and modern glaciers