1:200000 Soil Total Nitrogen Distribution Dataset in Heilongjiang Province (1992)
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下载链接：
https://www.scidb.cn/detail?dataSetId=DS_576a9b7354244cddaf43486e809c1e9b
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资源简介：
a. Data content (data file/table name, including observation index content)
Data File Name: Heilongjiang Province 1:200000 Soil Total Nitrogen Distribution Dataset (1992)
b. Construction purpose
This dataset mainly provides data support for the study of soil quality evolution and soil fertility improvement in black soil farmland.
c. Service object
Students and researchers engaged in soil science and agricultural ecology research.
d. Time range of data
The data was completed in 1992.
e. The spatial range and projection method of data
Space scope: Heilongjiang Province
提供机构：
Science Data Bank
创建时间：
2023-10-13
