2026-10-14T15:31:25Z https://www.scidb.cn/oai

10.57760/sciencedb.IGA.00854 2023-12-20T15:25:49Z

2023-12-20 Dataset of Alkaline Hydrolyzable Nitrogen Distribution in 100m Soil of Keshan County (2010) doi:10.57760/sciencedb.iga.00854 en a. Data content (data file/table name, including observation index content) The 100m soil alkaline nitrogen distribution dataset of Keshan County (2010) reflects the distribution of soil alkaline nitrogen in a typical black soil area of Keshan County in 2010, including an indicator of soil alkaline nitrogen. b. Construction purpose By tracking and analyzing the evolution of soil fertility in Keshan County, a typical black soil area, data support is provided for the sustainable development of black soil in Northeast China. c. Service recipients It can widely serve managers, producers, and scientific researchers in related disciplines such as agriculture, forestry, animal husbandry, etc. d. Time range of data 2010 e. The spatial range of data Keshan County, Heilongjiang Province Keshan County; Alkaline Hydrolyzable Nitrogen; 2010 杜书立 PUBLIC https://creativecommons.org/publicdomain/zero/1.0/ dataset Science Data Bank