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共检索到88条 ,权限内显示50条;
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Integrated Taxonomic Information System (ITIS)
- 负责人:
- D?ring, Markus
- 关键词:
- DOI:
- doi:10.15468/rjarmt
- 摘要:
- of federal agencies formed to satisfy their mutual needs for scientifically credible taxonomic information. Since its inception, ITIS has gained valuable ne
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An evaluation of soil sampling methods in support of precision agriculture in Northeastern North Carolina
- 负责人:
- 关键词:
- Geographic Information Science and Technology precision agriculture soil sampling GIS North Carolina
- DOI:
- doi:10.25549/usctheses-c3-377297
- 摘要:
- Precision agriculture is a rapidly developing set of technologies that aids management decisions in agricultural entities. Fertility and lime
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Precision agriculture and GIS: evaluating the use of yield maps combined with LiDAR data
- 负责人:
- 关键词:
- Geographic Information Science and Technology precision agriculture geographic information systems GIS light detection and ranging LiDAR yield composite yield. agriculture slope
- DOI:
- doi:10.25549/usctheses-c40-267022
- 摘要:
- year and if so, are these significant enough to have an impact on normal operations? (2) Are the areas where such differences occur related to slope
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United States Biotechnology Study, 1997-1998;;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr03030.v1
- 摘要:
- science and technology policies, federal funding of knowledge-advancing scientific research, pain and injury to laboratory animals for human benefit, current biotechnology regulati
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Using VHSR multispectral imagery and object-based extraction to discover vernal meadows through vegetative persistence at Fort Ord, California
- 负责人:
- 关键词:
- Geographic Information Science and Technology multispectral Ikonos WorldView 2 object\u2010based image analysis vernal pool Ft. Ord chaparral classification Persistence Index
- DOI:
- doi:10.25549/usctheses-c3-576672
- 摘要:
- on, as well as a geographical reconsideration of current conservation efforts.
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Assessment of the FEMA HAZUS-MH 2.0 crop loss tool Fremont County, Iowa 2011
- 负责人:
- 关键词:
- Geographic Information Science and Technology HAZUS FEMA Fremont County agriculture flood loss prediction food security
- DOI:
- doi:10.25549/usctheses-c3-361767
- 摘要:
- County, which used the USDA IMPLAN? economic impact tool. Overall, differences among the HAZUS predictions and reality varied by up to 390%; difference
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Data from: Population genetic structure of eelgrass (Zostera marina) on the Korean coast: current status and conservation implications for future
- 负责人:
- DOI:
- doi:10.5061/dryad.v25c2
- 摘要:
- diversity and genetic structure of 10 geographic populations using eight nuclear microsatellite markers. The level of genetic diversity was found to be significantly lower
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Eurobarometer 75.1: Energy in the European Union, Citizens' Rights, E-Communications, the Internal Market, and Carbon Dioxide Capture and Storage
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr34266.v2
- 摘要:
- cy, the handling of carbon dioxide, and effects on climate change. Demographic and other background information collected includes age, gender, nati
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Eurobarometer 75.1: Energy in the European Union, Citizens' Rights, E-Communications, the Internal Market, and Carbon Dioxide Capture and Storage
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr34266.v1
- 摘要:
- cy, the handling of carbon dioxide, and effects on climate change. Demographic and other background information collected includes age, gender, nati
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Eurobarometer 73.2 and 73.3: Consumer Empowerment, February-April 2010;;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr34082.v1
- 摘要:
- on, dwelling, finances, and expenses. Demographic and other background information collected includes age, gender, nationality, origin of birth (personal