筛选
科学数据
统计数据
共检索到1500条 ,权限内显示50条;
Morocco, Social Accounting Matrix 1994
- 负责人:
- IFPRI-DATA;;International Food Policy Research Institute
- 关键词:
- DOI:
- doi:10.7910/dvn/1y5itg
- 摘要:
- This SAM is distinguished by an explicit separation of activities and households into rural and urban. It has a detailed treatment of aspects that ar
Data from: Living in the city: urban environments shape the evolution of a native annual plant
- 负责人:
- DOI:
- doi:10.5061/dryad.3kq05
- 摘要:
- Urban environments are warmer, have higher levels of atmospheric CO2, and altered patterns of disturbance and precipitation than nearby rural areas
Bersheba, Enon, South Africa, 1934
- 负责人:
- DOI:
- doi:10.25549/impa-m12682
- 摘要:
- "Bersaba bei Enon (Kaffersiedlung auf Enoner Grund). Einige H?user. Links ein Viehkraal (aus Dorngestrüpp). Dahinter Türkfeigen-Busch (vgl. 9701
Data from: Little plant, big city: a test of adaptation to urban environments in common ragweed (Ambrosia artemisiifolia)
- 负责人:
- DOI:
- doi:10.5061/dryad.3kv50
- 摘要:
- ween urban and rural populations under field conditions. We used a reciprocal transplant experiment with the native plant common ragweed, (Ambrosia artemisiifolia
Data from: Variation in age, body size, and reproductive traits among urban and rural amphibian populations
- 负责人:
- DOI:
- doi:10.5061/dryad.8p165g9
- 摘要:
- in age at maturity among populations, ages of breeding adults did not differ among urban, suburban, and rural areas. Maternal body size strongly influenced
Village scene, Mudongi, Mozambique, ca. 1901
- 负责人:
- DOI:
- doi:10.25549/impa-m59018
- 摘要:
- "M. Lenoir, et Makoza dans son village" ("Mr. Lenoir, and Makoza in his village"). Photographie de David Paul Lenoir dans un village des environs de
Agricultural and Demographic Records for Rural Households in the North, 1860;;Archival Version
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr07420
- 摘要:
- Demographic, occupational, and economic information for over 21,000 rural households in the northern United States in 1860 are present
FAO\u2019S RURAL DEVELOPMENT AND EDUCATION PROPOSALS IN THE 1950\u2019S AND TODAY: FORGING CONSENSUS AS SOCIAL DISGUISE
- 负责人:
- DOI:
- doi:10.6084/m9.figshare.6857009
- 摘要:
- ABSTRACT: The Food and Agriculture Organization - FAO, a UN Agency - acts with expressiveness in hunger relief and rural development progra
Data from: Contrasting the effects of natural selection, genetic drift and gene flow on urban evolution in white clover (Trifolium repens)
- 负责人:
- DOI:
- doi:10.5061/dryad.2dq7pf3
- 摘要:
- of natural selection, genetic drift and gene flow in influencing the evolution of white clover (Trifolium repens), which thrives in urban and rural areas
Agricultural and Demographic Records for Rural Households in the North, 1860;;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr07420.v1
- 摘要:
- Demographic, occupational, and economic information for over 21,000 rural households in the northern United States in 1860 are present