2026-10-12T05:29:28Z https://www.scidb.cn/oai

10.57760/sciencedb.IGA.00913 2023-12-25T16:08:41Z

2023-12-25 Dataset of Soil Chemical Properties in Northeast China (1952-1965) doi:10.57760/sciencedb.iga.00913 en a. Data content (data file/table name, including observation index content) Data file name: Soil Chemical Properties Dataset in Northeast China (1952-1965) Includes 1 table: Excel (1) Dataset of Soil Chemical Properties in Northeast China (1952-1965) It includes indicators such as soil acidity, salinity, humus, and mineral colloids. b. Construction purpose Provide basic data support for research on the protection and sustainable utilization of black soil resources in the Northeast region. c. Service recipients Personnel engaged in research, management, and teaching related to soil science. d. Time range of data The data collection period is 1952-1965 e. The spatial range and projection method of data Northeast region Northeast China; Soil Chemical Properties; 1952-1965 付微 PUBLIC https://creativecommons.org/licenses/by/4.0/ dataset Science Data Bank