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共检索到142条 ,权限内显示50条;
AAFC Crop Type Map of Canada (Ag Canada Crop Inventory)
- 负责人:
- 关键词:
- DOI:
- doi:10.5203/0034220
- 摘要:
- Starting in 2009, the Earth Observation (EO) group of the Science and Technology Branch (STB) at Agriculture and Agri-Food Canada (AAFC) began
2013 AAFC Crop Type Map of Canada
- 负责人:
- DOI:
- doi:10.5203/lwbin.aafc.2013.1
- 摘要:
- Starting in 2009, the Earth Observation (EO) group of the Science and Technology Branch (STB) at Agriculture and Agri-Food Canada (AAFC) began
Plant and Animal Phenology Data for the United States
- 负责人:
- 关键词:
- plants animals ground stations migratory routes migratory rates Species life history biosphere biota
- DOI:
- doi:10.5063/aa/knb.292.1
- 摘要:
- (Plants 2009, Plants 2010, Plants 2011, Animals 2010, Animals 2011) each provided with and without full phenophase definitions.
Data from: Population genomics of a symbiont in the early stages of a pest invasion
- 负责人:
- DOI:
- doi:10.5061/dryad.266h9
- 摘要:
- of the invasion in 2009 and from 23 locations across the insect's 2011 US range. The 0.75 Mb symbiont genome revealed only 47 fixed differences from the pest
Data from: Increasing belief but issue fatigue: changes in Australian Household Climate Change Segments between 2011 and 2016
- 负责人:
- 关键词:
- 2016;2011
- DOI:
- doi:10.5061/dryad.sf0fc75
- 摘要:
- We applied the segmentation methodology developed by Leiserowitz, Maibach, and Roser-Renouf (2009) to national Australian samples collected in 2011
Data from: The advertisement call of the toad Rhinella humboldti (Bufonidae)
- 负责人:
- DOI:
- doi:10.5061/dryad.q0464
- 摘要:
- Despite important advances in understanding phylogenetic relationships among anurans (Frost et al. 2006; Pyron & Wiens, 2011), many uncertainties
Data from: Incidence of influenza A(H3N2) virus infections in Hong Kong in a longitudinal sero-epidemiological study, 2009-2015
- 负责人:
- DOI:
- doi:10.5061/dryad.7c93n5s
- 摘要:
- Background: Many serologic studies were done during and after the 2009 influenza pandemic, to estimate the cumulative incidence of influenza A(H1N1)
DBG Physaria bellii Demographic Monitoring
- 负责人:
- Levy, Richard;;Levy, Richard;;Neale, Jennifer;;Levy, Richard;;Neale, Jennifer;;DePrenger-Levin, Michelle
- 关键词:
- DOI:
- doi:10.15468/q2guc1
- 摘要:
- were recorded once per year in 2017, 2008, 2009, 2011, 2013, and 2016. Observations were made within a 30 meter by 20 meter macro-plot, within which ar
Agriculture - General: Biological Diversity 3
- 负责人:
- DOI:
- doi:10.5281/zenodo.1322437
- 摘要:
- Heritage Ireland 2009-2010; and the National Biodiversity Data Centre 2011 & 2012). National Biodiversity Data Centre (2016). Irish Crop Wild Relative
Agriculture - General: Biological Diversity 3
- 负责人:
- DOI:
- doi:10.5281/zenodo.1322436
- 摘要:
- Heritage Ireland 2009-2010; and the National Biodiversity Data Centre 2011 & 2012). National Biodiversity Data Centre (2016). Irish Crop Wild Relative