Data · dataset · 2023
Soil Fertility Dataset in Northeast China (1951-1976)
Listed in ScienceDB
a.
Description
Data content (data file/table name, including observation index content) Data file name: Soil Fertility Dataset in Northeast China (1951-1976) Includes 1 table: Excel (1) Soil Fertility Dataset in Northeast China (1951-1976) This includes indicators such as soil chemical properties, fertilizer application efficiency, nutrient supply capacity, trace element application efficiency, dry matter yield, and organic matter content growth. b.
Construction purpose Provide basic data support for research on the protection and sustainable utilization of black soil resources in the Northeast region. c. Service recipients Personnel engaged in research, management, and teaching related to soil science. d. Time range of data The data collection period was from 1951 to 1976 e.
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The spatial range and projection method of data Northeast region
Links
Where it is published
- DOI doi.org/10.57760/sciencedb.iga.00909 ↗
DOI / persistent id · from scidb cn
Catalogue records · 1
- OAI-PMH record scidb.cn/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=10.57760%2… ↗
metadata API · from scidb cn
Topics
- From keywords
- Earth & Environmental Science · Engineering · Humanities · Life Sciences · Social Science
- Inferred from text
- Tabular 65%
Provenance · 1 source records, 11 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| ScienceDB | 10.57760/sciencedb.IGA.00909 | 12 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:engineering | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:humanities | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:social-science | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[modality].local:modality:tabular | enrichment · scidb cn | keyword-concept-rules@1.0.0 | title+description (65%) |
| description | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/description |
| license | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/rights |
| publication_date | source · scidb cn | connector:scidb_cn@1.0.0 | |
| title | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/title |