筛选
科学数据
统计数据
共检索到124条 ,权限内显示50条;
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Assessment of disability among the elderly in Xiamen of China: a representative sample survey of 14,292 older adults
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.p1529
- 摘要:
- , unmarried status, living with family, urban residence, illiteracy, poor economic status, self-rated bad health, chronic illnesses, lower life satisfaction
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Physical, chemical and biological properties of forest and home lawn soils
- 负责人:
- 关键词:
- DOI:
- doi:10.6073/pasta/e91487e2da823d082f0443d180ce8b5f
- 摘要:
- controls on plant community composition and soil nitrogen and carbon dynamics in urban and rural forests. Forest Ecology and Management 236:177-192. Jenkinson
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Physical, chemical and biological properties of forest and home lawn soils
- 负责人:
- 关键词:
- DOI:
- doi:10.6073/pasta/ef70e8e3aaffec3e35ec1f72bbd2cd47
- 摘要:
- controls on plant community composition and soil nitrogen and carbon dynamics in urban and rural forests. Forest Ecology and Management 236:177-192. Jenkinson
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Physical, chemical and biological properties of forest and home lawn soils
- 负责人:
- 关键词:
- DOI:
- doi:10.6073/pasta/77fb03c012bcf4e457d1dabf7e69100b
- 摘要:
- controls on plant community composition and soil nitrogen and carbon dynamics in urban and rural forests. Forest Ecology and Management 236:177-192. Jenkinson
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Physical, chemical and biological properties of forest and home lawn soils
- 负责人:
- 关键词:
- DOI:
- doi:10.6073/pasta/ffe5abf5509565886c05c0eeb8c7bbbb
- 摘要:
- controls on plant community composition and soil nitrogen and carbon dynamics in urban and rural forests. Forest Ecology and Management 236:177-192. Jenkinson
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Physical, chemical and biological properties of forest and home lawn soils
- 负责人:
- 关键词:
- DOI:
- doi:10.6073/pasta/757e46ee1bf5d6be749eea229ba2ce81
- 摘要:
- controls on plant community composition and soil nitrogen and carbon dynamics in urban and rural forests. Forest Ecology and Management 236:177-192. Jenkinson
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Long-term benefit of hepatitis C therapy in a safety net hospital system: a cross-sectional study with median 5-year follow-up
- 负责人:
- DOI:
- doi:10.5061/dryad.qc57j
- 摘要:
- ) in a safety net hospital population with limited resources. Design and setting: We conducted a retrospective cross-sectional study at an urban safety-net hospital
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
GBIF Occurrence Download
- 负责人:
- DOI:
- doi:10.15468/dl.0hulyx
- 摘要:
- National Trust - Wicken Fen nature reserve species data held by The National Trust. 1203 records from Ecology, structure and dynamics of private plantations
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Land Use, Agropastoral Production, Family Composition, and Household Economy in Santarem, Para, Brazil, June-August 2003;;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr34347.v1
- 摘要:
- will be surveyed in the Santarem region, in the Lower Tapajos Basin, Brazilian Amazon to collect detailed demographic, land-use histories, and economic data
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Political Systems Performance Data: Sweden, 1865-1967;;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr00036.v1
- 摘要:
- cities, and the urban population. Economic variables provide information on government revenues, government expenditures on defense, education, pensions