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共检索到2127条 ,权限内显示50条;
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Changes in anthropogenic influences on streams and rivers in the conterminous U.S. over the last 40 years, derived for 16 data themes
- 负责人:
- 关键词:
- DOI:
- doi:10.5066/f7xw4j1j
- 摘要:
- the conterminous United States. The characteristics are those which (a) have consistent data sources, and (b) have the potential to affect the water quality
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Chitwan Valley Family Study: Labour Outmigration, Agricultural Productivity and Food Security, Nepal, 2015-2017;;LOAF;;Version 2
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr36755.v2
- 摘要:
- r was designed to collect retrospective data on farming/non-farming status, crop production, land under cultivation, farm technology use, and migration and remitta
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Data from: The unique ecology of human predators
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.238b2
- 摘要:
- Paradigms of sustainable exploitation focus on population dynamics of prey and yields to humanity but ignore the behavior of humans as predat
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Data from: A strengths-based data capture model: mining data-driven and person-centered health assets
- 负责人:
- DOI:
- doi:10.5061/dryad.f82c85f
- 摘要:
- problem-based infrastructure defines what data are employed to build this discourse and how it unfolds. Such a health care model tends to bias data
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County Business Patterns, 1995 [United States]: U.S. Summary, State and County Data;;Archival Version
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr02406
- 摘要:
- The total number of business establishments, mid-March employment figures, and first quarter and annual payrolls are supplied in this data
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
County Business Patterns, 1995 [United States]: U.S. Summary, State and County Data;;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr02406.v1
- 摘要:
- The total number of business establishments, mid-March employment figures, and first quarter and annual payrolls are supplied in this data
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Lung Tumors following Low-level Radon Exposure at Different Exposure Rates;;Link to data and details in ERA
- 负责人:
- 关键词:
- 500 science
- DOI:
- doi:10.20348/storedb/1075/1115
- 摘要:
- Purpose: To study lung cancer risks under conditions simulating the situation in mines and highly exposed homes.Status: 1996-2002, data in ERA
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Production Data: Western Kenya
- 负责人:
- Govindasamy, Ramu
- 关键词:
- DOI:
- doi:10.7910/dvn/9whmqc
- 摘要:
- Data collected from 300 producers in western providences of Kenya (Providences: Sabaot West, Kimini, Teso North, Teso South, Matayos, Kisumu West
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Some limitations of public sequence data for phylogenetic inference (in plants)
- 负责人:
- DOI:
- doi:10.5061/dryad.450qq
- 摘要:
- , but for the majority of taxa these data remain sparse. GenBank has value for phylogenetic methods that leverage data–mining and rapidly improving computa
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
County Business Patterns, 1983 [United States]: U.S. Summary, State, and County Data;;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr08433.v1
- 摘要:
- DS1: United States Summary DS2: State Summary DS3: County Data, Census Division 1 DS4: County Data, Census Division 2 DS5: County Data, Census