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共检索到332条 ,权限内显示50条;
Drivers, farmers\u2019 responses and landscape consequences of smallholder farming systems changes in southern Ethiopia
- 负责人：
- Yodit Kebede
- 关键词：
- DOI：
- doi:10.7910/dvn/kw3lfr
- 摘要：
- of farming systems, assessing farmers\u2019 responses to these drivers and appreciating the consequences for the agricultural landscapes\u2019 composi
Data from: Extreme climate events counteract the effects of climate and land-use changes in Alpine treelines
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.s3015
- 摘要：
- , drought events and land-use change in terms of forest expansion rates, taxonomic diversity and functional composition. We used a previously val
Data from: Brazilian sugarcane ethanol as an expandable green alternative to crude oil use
- 负责人：
- Jaiswal, Deepak
- 关键词：
- Agriculture Earth Science Environmental Sciences Climate Sciences Climate change Climate-change Mitigation Energy and Society Energy security Pasture Intensification
- DOI：
- doi:10.5061/dryad.222j0
- 摘要：
- Reduction of CO2 emissions will require a transition from fossil fuels to alternative energy sources. Expansion of Brazilian sugarcane ethanol1
Data from: Horizontal gene acquisitions, mobile element proliferation, and genome decay in the host - restricted plant pathogen Erwinia tracheiphila
- 负责人：
- Shapiro, Lori
- 关键词：
- agriculture emerging infectious disease phage mobile DNA vector monomorphic host specialization
- DOI：
- doi:10.5061/dryad.v7h28
- 摘要：
- Modern industrial agriculture depends on high density cultivation of genetically similar crop plants, creating favorable conditions for the emergence
meida, Claudio (2018): Big earth observation time series analysis for monitoring Brazilian agriculture. ISPRS Journal of Photogrammetry and Remote Sensing, 145
- 负责人：
- 关键词：
- File content File name File format File size Uniform resource locator\/link to file Multiple investigations
- DOI：
- doi:10.1594/pangaea.881291
- 摘要：
- ining data for a support vector machine classifier. The classes include natural and human-transformed land areas, discriminating among different agricultural crops in state of Mato Gr
Data from: Evolutionary and dispersal history of Eurasian wild mice Mus musculus clarified by more extensive geographic sampling of mitochondrial DNA
- 负责人：
- 关键词：
- Mus musculus;house mouse;Mitochondrial DNA;control region;cytochrome b;phylogeography;Pleistocene
- DOI：
- doi:10.5061/dryad.rf161
- 摘要：
- a, Indonesia, Philippines, South China, Northeast China, Primorye, Sakhalin and Japan, implying a dramatic range expansion of CAS out of its homeland duri
Missionary with indigenous men and teachers outside mission house, Papua New Guinea, ca. 1890
- 负责人：
- 关键词：
- London Missionary Society Lawes, William George 1839-1907 Walker, Frederick William, 1860-1926 exterior views Housing
- DOI：
- doi:10.25549/impa-m2575
- 摘要：
- to work to develop Papuan commercial interests, and established Papua Industries Ltd "for the instruction of the natives in useful handicrafts and agriculture" [se
Data from: Population genetic structure in a social landscape: barley in a traditional Ethiopian agricultural system
- 负责人：
- 关键词：
- Agriculture Conservation Genetics Crop Genetic Resources Ethiopia Landraces Farmer Seed Systems
- DOI：
- doi:10.5061/dryad.nk143
- 摘要：
- . The expansion of population genetic approaches into traditional agricultural systems requires understanding how social factors contribute to that landscape
Data from: Simplifying understory complexity in oil palm plantations is associated with a reduction in the density of a cleptoparasitic spider
- 负责人：
- DOI：
- doi:10.5061/dryad.4g9g0
- 摘要：
- Expansion of oil palm agriculture is currently one of the main drivers of habitat modification in Southeast Asia. Habitat modification can have signi
Data from: Diatraea saccharalis history of colonization in the Americas. The case for human-mediated dispersal
- 负责人：
- DOI：
- doi:10.5061/dryad.gp8730r
- 摘要：
- the agriculture expansion period, but the pattern of distribution of haplotype diversity suggests that human-mediated movement was most likely the factor
