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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：
- s / size of total area / size of area used for agricultural purposes / density of population / absolute GNP / GNP per capita and growth rate of GNP / numb
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：
- to Districts, Tanzania is to provide a scientific basis for sustainably intensifying agricultural production in semi-arid areas of central Tanzania. The project
Data from: Soil management shapes ecosystem service provision and trade-offs in agricultural landscapes
- 负责人：
- DOI：
- doi:10.5061/dryad.4462q
- 摘要：
- crop production by increasing grain yield. Landscape intensification reduced the provision of disease and pest control. We also found tillag
Data from: Landscape context shifts the balance of costs and benefits from wildflower borders on multiple ecosystem services
- 负责人：
- Grab, Heather
- 关键词：
- Ecological intensification Wildflower Strips Landscape Pollination Biological Control Crop Yield
- DOI：
- doi:10.5061/dryad.425kd01
- 摘要：
- In the face of global biodiversity declines driven by agricultural intensification, local diversification practices are broadly promoted to support
Data from: Organic management in apple orchards: higher impacts on biological control than on pollination
- 负责人：
- DOI：
- doi:10.5061/dryad.4h4b82m
- 摘要：
- 1. Intensive agricultural management negatively affects both natural enemies of pests and pollinators. Such management also has the potential
m modeling of potential agricultural productivity in Provence (France)
- 负责人：
- Contreras, Daniel
- 关键词：
- paleoclimate impacts Settlement patterns downscaling locational analysis agroecosystem modeling
- DOI：
- doi:10.5061/dryad.4rj3ks0
- 摘要：
- P and 2) the potential increases in productivity realizable through agricultural intensification. Together these offer a means of assessing the scale and mechanisms
Data from: Changing landscapes of Southeast Asia and rodent-borne diseases: decreased diversity but increased transmission risks
- 负责人：
- serge.morand@umontpellier.fr, Serge Morand
- DOI：
- doi:10.5061/dryad.s6s9p58
- 摘要：
- The reduction in biodiversity through land use changes due to urbanization and agricultural intensification, appears linked to major epidemiological
Data from: Pollination benefits are maximized at intermediate nutrient levels
- 负责人：
- 关键词：
- agricultural intensification ecosystem services incremental contribution interactions nitrogen fertilization pollinators
- DOI：
- doi:10.5061/dryad.42d2r
- 摘要：
- on, providing evidence for non-linear relationships between pollination and resource availability. Our results support ecological intensification as a promisi
Data from: Conservation of pollinators in traditional agricultural landscapes – new challenges in Transylvania (Romania) posed by EU accession and recommendations
- 负责人：
- DOI：
- doi:10.5061/dryad.5dk66
- 摘要：
- Farmland biodiversity is strongly declining in most of Western Europe, but still survives in traditional low intensity agricultural
Towards an Evergreen Agriculture in Africa: Scaling-up Conservation Agriculture with Trees for improved Livelihoods and Environmental Resi
- 负责人：
- 关键词：
- DOI：
- doi:10.34725/dvn/uz89es
- 摘要：
- oforestry for sustainable production intensification. The overall goal of the CAWT initiative is to promote a continental wide adoption of conservation agriculture and agr
