筛选
科学数据
统计数据
共检索到240条 ,权限内显示50条;
Census of Population and Housing, 1980 [United States]: Public Use Microdata Sample (D Sample) [PUMS-D];;Archival Version
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr08646
- 摘要:
- was employed in which counties are grouped into labor market areas. While the A, B, and C PUMS files are hierarchical in structure and contain two types
Census of Population and Housing, 1980 [United States]: Public Use Microdata Sample (D Sample) [PUMS-D];;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr08646.v1
- 摘要:
- was employed in which counties are grouped into labor market areas. While the A, B, and C PUMS files are hierarchical in structure and contain two types
Baseline data for Cattle and Dairy Producers from the Patía and Mercaderes Municipalities in the Colombian Cauca Department
- 负责人:
- CIAT Data And Research Methods;;International Center For Tropical Agriculture;;University Of Cauca
- 关键词:
- DOI:
- doi:10.7910/dvn/smbvyf
- 摘要:
- improved forages, conservation practices) Animal management Labor use Purchase of inputs Sales of animals, milk Supplier-producer-client rela
Farm system characterization of two municipalities in the Nicaragua-Honduras Sentinel Landscape
- 负责人:
- Carre?o-Rocabado, Geovana;;World Agroforetry Centre (ICRAF);;Tropical Agricultural Research And Higher Education Center
- 关键词:
- DOI:
- doi:10.34725/dvn/vkrshe
- 摘要:
- and normal (most common). g) Livestock and crop management: cropping activities and periodicity, type and quantity of inputs (fertilizers, man labor, etc
Data from: Variation in growth of Damaraland mole-rats is explained by competition rather than by functional specialization for different tasks
- 负责人:
- DOI:
- doi:10.5061/dryad.31br0
- 摘要:
- In some eusocial insect societies, adaptation to the division of labour results in multimodal size variation among workers. It has been suggested tha
World Tables of Economic and Social Indicators, 1950-1988;;Archival Version
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr09300
- 摘要:
- , percent of labor force in agriculture, percent of labor force that is female, and primary and secondary school enrollment rates.;;Datasets: DS1: Dataset
World Tables of Economic and Social Indicators, 1950-1988;;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr09300.v1
- 摘要:
- , percent of labor force in agriculture, percent of labor force that is female, and primary and secondary school enrollment rates.;;Datasets: DS1: Dataset
Data from: Tracking individuals shows spatial fidelity is a key regulator of ant social organization
- 负责人:
- 关键词:
- ants;social insect;division of labor;spatial fidelity;Camponotus fellah;Tracking;social organization
- DOI:
- doi:10.5061/dryad.8d8h7
- 摘要:
- Ants live in organized societies with a marked division of labor among workers, but little is known about how this is generated. We use
Production Data: Western Kenya
- 负责人:
- Govindasamy, Ramu
- 关键词:
- DOI:
- doi:10.7910/dvn/9whmqc
- 摘要:
- , ownership of livestock and other assets, production and preferences of African Indigenous Vegetables (AIVs), processing and value-added, marketing, labor
Bolivia, Social Accounting Matrix, 1996
- 负责人:
- IFPRI-DATA;;International Food Policy Research Institute
- 关键词:
- DOI:
- doi:10.7910/dvn/aksgf1
- 摘要:
- . Manufactures are disaggregated into multiple sectors and products in order to identify export manufacture. Labor is disaggregated according to skill, and type o