2026-10-11T14:19:17Z https://www.scidb.cn/oai

10.57760/sciencedb.IGA.00637 2023-10-20T16:21:45Z

2023-10-20 Black Soil Degradation Dataset (1998-2015) doi:10.57760/sciencedb.iga.00637 en a. Data content (data file/table name, including observation index content) Data File Name: Black Soil Degradation Dataset (1998-2015) Main content: This dataset reflects the impact of black soil degradation on soil physicochemical properties, biological characteristics, as well as water and nutrients in the Northeast black soil region. Contains 12 tables: Excel (1) Basic physicochemical properties (2) Mechanical composition (3) Soil profile characteristics (4) Soil porosity (5) Aggregate (6) Soil erodibility (7) Soil erosion area (8) Microorganisms and enzymes (9) Moisture (10) Erosion ditch (11) Nutrients (12) Freeze-thaw erosion Each table corresponds to one indicator. b. Construction purpose This dataset mainly provides data support for research on the evolution of black soil quality and the degradation and restoration of black soil. c. Service object Students, managers, and researchers engaged in research related to soil ecology and resource environment. d. Time range of data Data collection period is from 1998 to 2015 e. The spatial range and projection method of data Northeast Black Soil Region Black Soil; Degradation; 1998-2015 宋春雨 PUBLIC https://creativecommons.org/licenses/by/4.0/ dataset Science Data Bank