| 河南登封自然生态环境演变初探 |
| |
| 引用本文： | 周炳中. 河南登封自然生态环境演变初探[J]. 徐州师范大学学报(自然科学版), 1991, 0(3) |
| |
| 作者姓名： | 周炳中 |
| |
| 作者单位： | 徐州师范学院地理系 |
| |
| 摘 要： | 本文探讨了河南登封自然生态环境演变的简要过程:中更新世,早期为冷干的冰缘环境,晚期转变为暖湿的森林草原环境,全新世则为小幅度变化的温暖半湿润森林草原环境。人类的区域开发活动加速了环境的全面演化。
|
| 关 键 词： | 自然生态环境 文化期 登封 |
THE INITIAL EXPLORE ON EVOLUTION OF ECOLOGICAL ENVIRONMENTS IN DENGFENG COUNTY, HENAN PROVINCE |
| |
| Zhou Bingzhong. THE INITIAL EXPLORE ON EVOLUTION OF ECOLOGICAL ENVIRONMENTS IN DENGFENG COUNTY, HENAN PROVINCE[J]. Journal of Xuzhou Normal University(Natural Science Edition), 1991, 0(3) |
| |
| Authors: | Zhou Bingzhong |
| |
| Affiliation: | Zhou Bingzhong |
| |
| Abstract: | The brief evolution of the ecological environments in Dengfeng County. Henam. is as follows: a )In the early Middle -Pleiseocene it was a cold and dry perigiacial environment and became a warm and humid forest stepp environment in the late period: b)It was a warm and semi -humid forest-stepp envion-ment with some small variations during the Holocene. The whole enviponmental evolution has been accelerated by the human activities . |
| |
| Keywords: | physical ecological environment cultural period. Dengfemg |
| 本文献已被 CNKI 等数据库收录！ |
