From the final stage of the Henan Longshan culture to the IV phase of the Erlitou culture ,in the region where the Erlitou site was located,the proportion of herbs was greater than that of woody plants,The climate sho...From the final stage of the Henan Longshan culture to the IV phase of the Erlitou culture ,in the region where the Erlitou site was located,the proportion of herbs was greater than that of woody plants,The climate showed a tendency of change from warmth and humidity to cold and aridity,These are the authors' conclusion based on their identification and analysis of the pollen examples from the Erlitou site.It is conformable to the basic law of environmental change in North China during the Holocene Epoch,and refects an ideal landscape for early man's living and development.展开更多
文摘From the final stage of the Henan Longshan culture to the IV phase of the Erlitou culture ,in the region where the Erlitou site was located,the proportion of herbs was greater than that of woody plants,The climate showed a tendency of change from warmth and humidity to cold and aridity,These are the authors' conclusion based on their identification and analysis of the pollen examples from the Erlitou site.It is conformable to the basic law of environmental change in North China during the Holocene Epoch,and refects an ideal landscape for early man's living and development.