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Miscellaneous Instructional Data Sets, 1912, 1920-1940, 1860-1900;;Version 1
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr00033.v1
- 摘要：
- -1940. The data files were prepared for instructional use in the ICPSR Training Program and for graduate-level social science courses at the University
World handbook of political and social indicators III 1982;;World handbook of political and social indicators III 1982
- 负责人：
- Wissenschaftszentrum, C.L. Taylor * Berlin (Data Collector)
- 关键词：
- Economics and Business Administration Political science Science of law Social sciences Communication sciences Demography Sociology demography demography economy
- DOI：
- doi:10.17026/dans-z9h-x7ky
- 摘要：
- er of scientific authors / use of energy per capita / energy reserves and energy production / import, export and commerce in percentage of GNP / export concent
Osnabrueck NPP Dataset: Worldwide Estimates and Bibliography of Net Primary Productivity derived from Pre-1982 Publications
- 负责人：
- 关键词：
- biomass net primary productivity NPP agricultural ecosystems wetland savanna Mediterranean tundra forest grassland desert
- DOI：
- doi:10.5063/aa/nceas.154.1
- 摘要：
- An extensive compilation of field data on net primary productivity (NPP) of natural and agricultural ecosystems worldwide was synt
Osnabrueck NPP Dataset: Worldwide Estimates and Bibliography of Net Primary Productivity derived from Pre-1982 Publications
- 负责人：
- 关键词：
- biomass net primary productivity NPP agricultural ecosystems wetland savanna Mediterranean tundra forest grassland desert
- DOI：
- doi:10.5063/aa/nceas.154.2
- 摘要：
- An extensive compilation of field data on net primary productivity (NPP) of natural and agricultural ecosystems worldwide was synt
Flash Eurobarometer 164 (Innobarometer 2004);;Flash Eurobarometer 164 (Innobarometer 2004)
- 负责人：
- , Spain TNS ICAP, Athens, Greece TNS Sofres, Montrouge, France Irish MKTG Surveys, Dublin, Ireland DOXA Milan, Italy TNS ILReS, Lu
- 关键词：
- KAT12 International Institutions, Relations, Conditions Gesch?fts-\/Industrie-Management und Organisation Wirtschaftspolitik Wirtschaftssysteme und wirtschaftliche Entwicklung Business\/industrial management and organisation Economic policy Economic systems and development
- DOI：
- doi:10.4232/1.10440
- 摘要：
- es, USA, other countries; degrees of graduates in the following fields: sciences, engineering, product design, economics or business administration, other
Data from: Priorities and motivations of marine coastal restoration research
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.zgmsbcc81
- 摘要：
- motivation in mangrove restoration projects. The most common metrics evaluated were growth/productivity, survivorship, habitat function, physic
Data from: Calibration of pelagic stereo-BRUVs and scientific longline surveys for sampling sharks
- 负责人：
- DOI：
- doi:10.5061/dryad.178cf
- 摘要：
- ) provide a standardized, non-destructive and fishery-independent approach to estimate biodiversity measures of fish assemblages in the water column. Howeve
Africa RISING Tanzania- Maize Intensification Using Fertilizer
- 负责人：
- Kimaro, Anthony;;World Agroforestry Centre (ICRAF);;Sokoine University Of Agriculture (SUA)
- 关键词：
- DOI：
- doi:10.7910/dvn/6yppqo
- 摘要：
- Districts, Tanzania is to provide a scientific basis for sustainably intensifying agricultural production in semi-arid areas of central Tanzania. The project
Data from: Tree performance in a biodiversity enrichment experiment in an oil palm landscape
- 负责人：
- DOI：
- doi:10.5061/dryad.2sf02m1
- 摘要：
- of diversity levels on tree productivity, i.e. basal area was higher in mixed-species than in single-species tree islands. This overyielding was attributed
World Handbook of Political and Social Indicators II: Cross-National Aggregate Data, 1950-1965;;Archival Version
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr05027
- 摘要：
- world scientific authors, percentage of gross domestic product (GDP) originating in agriculture, industry, transportation, and communications, and gro
