2026-10-13T02:39:34Z https://www.scidb.cn/oai

10.57760/sciencedb.IGA.001dy 2026-08-29T08:54:54Z

2026-08-29 Soil Health Survey and Sampling Information for the Black Soil Region of Northeast China in 2021-2023 doi:10.57760/sciencedb.iga.001dy en This table contains soil health survey and sampling information for 505 sites investigated in 2021-2023 across the black soil region of Northeast China, including the Dahewan area, the Sanjiang Plain, and supplementary survey areas around Shenyang. It records sample identifiers, locations, coordinates, elevations, crop or vegetation types, fertilization, tillage management, yields, diseases, soil types, and field notes. The dataset supports black soil health assessment, agricultural management analysis, and soil resource conservation. black soils; soil sample; soil health PUBLIC https://creativecommons.org/licenses/by/4.0/ dataset Science Data Bank