TY  - Data
T1  - A dataset of the spatial distribution of cultivated oasis in the Black River Basin during the historical period
A1  - Jie yaowen
DO  - 10.12072/ncdc.nieer.db3112.2023
PY  - 2021
DA  - 2021-01-06
PB  - National Cryosphere Desert Data Center
AB  - This dataset is the spatial distribution data of the settlement oasis in the historical period of the Heihe River Basin. Based on historical documents, topographic maps and remote sensing images from the 1960s, the data on the distribution range and area of the ancient oasis in the Heihe River Basin from the Han Dynasty to the Republic of China were reconstructed using features such as settlements and irrigation canals.
DB  - NCDC
UR  - http://www.ncdc.ac.cn/portal/metadata/37f754af-9d42-4d8f-9579-151cd0756123
ER  -