2026-10-14T15:07:01Z https://www.scidb.cn/oai

10.57760/sciencedb.IGA.0019s 2026-08-31T11:24:47Z

2026-08-31 Soil Health Survey and Sample Information for the Black Soil Region of Northeast China in 2021 doi:10.57760/sciencedb.iga.0019s en This table summarizes soil survey and sampling information collected in 2021 from the Da’an and Changchun demonstration areas in the black soil region of Northeast China. It includes sampling dates, sample identifiers, geographic locations, soil and crop types, fertilizer and pesticide use, tillage practices, crop yields, and disease conditions. The dataset provides baseline information for black soil health assessment, agricultural management analysis, and soil sample research. Northeast China black soil reg; Soil samples; Soil health survey; Agricultural management PUBLIC https://creativecommons.org/licenses/by/4.0/ dataset Science Data Bank