2026-10-12T01:54:53Z https://www.scidb.cn/oai

10.57760/sciencedb.IGA.00436 2023-09-19T16:10:22Z

2023-09-19 Dataset of available potassium distribution in 100m soil of Nenjiang County (2007-2009) doi:10.57760/sciencedb.iga.00436 en a. Data content (data file/table name, including observation index content) The 100m soil available potassium distribution dataset of Nenjiang County (2007-2009) reflects the distribution of soil available potassium in a typical black soil area of Nenjiang County from 2007 to 2009, including an indicator of soil available potassium. b. Construction purpose By tracking and analyzing the evolution of soil fertility in Nenjiang County, a typical black soil area, data support is provided for the sustainable development of black soil in Northeast China. c. Service object It can widely serve managers, producers, and scientific researchers in related disciplines such as agriculture, forestry, animal husbandry, etc. d. Time range of data 2007-2009 e. The spatial range of data Nenjiang County, Heilongjiang Province Nenjiang County, Heilongjiang; available potassium; 2007-2009 宋春雨 PUBLIC https://creativecommons.org/publicdomain/zero/1.0/ dataset Science Data Bank