300 BC-1900 AD无定河流域城镇时空格局演变 |
佟彪,党安荣,许剑 |
A historical study on the patterns of spatio-temporal evolution of towns in the Wuding River Basin |
TONG Biao,DANG Anrong,XU Jian |
图3 气候变化与城镇数量及城址复用率的关系图 注:温度数据摘自葛全胜等[ |
Fig. 3 The relationship between climate change, towns number and rate of town-sites reuse |
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