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共检索到88条 ,权限内显示50条;
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
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
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
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
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.
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
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
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
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
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
