2026-10-14T20:05:38Z https://www.scidb.cn/oai

10.57760/sciencedb.IGA.0019t 2026-08-31T11:24:46Z

2026-08-31 Soil Survey and Sample Information for the Black Soil Region of Northeast China in 2022 doi:10.57760/sciencedb.iga.0019t en This table contains survey and sampling information for 512 soil samples collected in 2022 from the black soil region of Northeast China, covering Liaoning, Jilin, Heilongjiang, and eastern Inner Mongolia. The dataset includes sampling dates, sample identifiers, locations, coordinates, elevations, slopes, crop or vegetation types, soil types, cultivation history, and field-management notes. It provides baseline data for black soil health assessment, spatial soil research, and agricultural management analysis. Northeast China black soil reg; Soil samples; Soil survey; Geographic information 张丽梅 宋晓桐 PUBLIC https://creativecommons.org/licenses/by/4.0/ dataset Science Data Bank