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一、史地背景(一)地理环境与历史沿革以山东为中心的海岱地区,位于中国大陆的东端,东部略呈狭长三角探人大海,成为半岛。西部以泰、鲁、沂、蒙诸山地为中心,北宽南窄略呈扇形,构成该区脊部。脊部两侧属古生代和中生代地层构成的丘陵。丘陵外缘是山麓堆积平原,主要分布在胶济铁路沿线和微山湖东一带。再向外围环绕着鲁北、鲁西、淮北、胶莱、沂沭河诸冲积平原。西部以泰沂山地为中心的区域特征,促使文化发展很早——从新石器时代中期
I. Historical Background (I) Geographical Environment and Historical Evolution The Haidai area centered on Shandong is located at the eastern end of the Chinese mainland. In the eastern part of the country there is a narrow delta to explore the sea and become a peninsula. The western part of Thailand, Lushan, Yi and Mongolia as the center, narrow north-wide fan-shaped sector, forming the ridges of the area. On both sides of the ridge are Paleozoic and Mesozoic formations of the hills. Hilly outer edge of the piedmont plains, mainly in the Jiaoji Railway along the Weishanhu east area. Surrounding the Lubei, Luxi, Huaibei, Jiaolai and Yishuhe alluvial plains again. The western regional characteristics of the mountainous area of Tianyi prompted the early development of culture - from the mid-Neolithic period