@data{10.12072/ncdc.HWSDZhan.db2457.2022, title = {Survey data set of underlying surface of Jiuyuangou watershed in the first sub region of Loess Hilly and gully region from 2021 to 2022}, author = {Suide administration and Supervision Bureau of water and soil conservation of the Yellow River (Suide scientific experimental station of water and soil conservation)}, url = {http://www.ncdc.ac.cn/portal/metadata/3649f4a1-7018-4e12-b65b-12d36a4145d9}, cstr = {11738.11.ncdc.HWSDZhan.db2457.2022}, doi = {10.12072/ncdc.HWSDZhan.db2457.2022}, journal = {National Cryosphere Desert Data Center}, publisher = {National Cryosphere Desert Data Center(www.ncdc.ac.cn)} }