Data · dataset · 2024
Soil Quality Evaluation Dataset of Northeast Corn Belt (2013)
Listed in ScienceDB
a.
Description
Data content (data file/table name, including observation indicators) This data includes the Northeast Corn Belt cultivated land soil quality evaluation dataset (full dataset TDS and minimum dataset MDS), reflecting the characteristic indicators of soil quality, environmental factors, agricultural management, and the relationship between soil quality, providing data support for farmland protection, soil remediation, and other aspects. b.
Construction purpose Soil quality assessment has become a fundamental work for sustainable agricultural development. Understanding the soil quality of cultivated land in the Northeast corn belt and improving agricultural efficiency can provide valuable foundations for alleviating the supply and marketing contradictions in China's corn production. At the same time, research is also of great significance for ensuring national food security and promoting the development of animal husbandry and corn processing industry. c.
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Service target It can widely serve scientific researchers in related disciplines such as farmland protection and soil quality assessment. d. Time range of data 2013 e. The spatial scope of data Changchun City, Shuangyang District, Nongan County, Dehui City, Jiutai District, Yushu County, Gongzhuling, Lishu, and Yitong County in Jilin Province f.
Projection method of data Projected Coordinate System:Krasovsky_1940_Albers Geographic Coordinate System:GCS_Krasovsky_1940 g. The disciplinary scope of data Geography and Ecology h. Quantity of data The total data volume is about 194MB
Links
Where it is published
- DOI doi.org/10.57760/sciencedb.iga.00955 ↗
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.00955 | 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 |