2026-10-11T21:49:08Z https://www.scidb.cn/oai

10.57760/sciencedb.IGA.00908 2023-12-25T16:07:50Z

2023-12-25 Dataset of Soil Barrier Factors in Northeast China (1979-1990) doi:10.57760/sciencedb.iga.00908 en a. Data content (data file/table name, including observation index content) Data file name: Northeast Region Soil Barrier Factors Dataset (1979-1990) Includes 1 table: Excel (1) Soil barrier factor dataset It includes indicators such as area, fertility, and trace elements. b. Construction purpose Provide data services for the degradation and restoration of black soil and the evolution of soil quality in the Northeast region. c. Service recipients Engaged in research, management, and research personnel in related disciplines such as soil science. d. Time range of data The data collection period was from 1979 to 1990 e. The spatial range and projection method of data Northeast region Northeast China; Soil Barrier Factors; 1979-1990 付微 PUBLIC https://creativecommons.org/licenses/by/4.0/ dataset Science Data Bank