筛选
科学数据
统计数据
共检索到4087条 ,权限内显示50条;
Winter Rainfall Crops
- 负责人：
- South African Environmental Observation Network
- 关键词：
- biomass potential degraded land erosion barren rock Agriculture Commercial cropping systems Socio-economic Economic activity Land Transformation
- DOI：
- doi:10.15493/bea.data.10000088
- 摘要：
- per field per farm in order to populate the attributers for fields digitised as above. Some ground survey was carried out where aerial observation
Data from: A gradiometric version of contactless inductive flow tomography: theory and first applications
- 负责人：
- DOI：
- doi:10.5061/dryad.5nk70
- 摘要：
- by measuring the flow-induced perturbations of one or various applied magnetic fields and solving the underlying inverse problem. One of the most promising
Data from: Spatiotemporal measurement of surfactant distribution on gravity–capillary waves
- 负责人：
- DOI：
- doi:10.5061/dryad.5v8m0
- 摘要：
- t couple the surface waves and the evolving density field. Here, we report measurements of the spatiotemporal dynamics of the density field
The Bronze Age in the Severn Estuary
- 负责人：
- Bell, Martin;;Cadw
- DOI：
- doi:10.5284/1021480
- 摘要：
- ls in South Wales at Redwick, smaller scale investigations of other sites in the Redwick- Cold Harbour Pill area and excavations and field recording
Data from: Reconstruction of velocity fields in electromagnetic flow tomography
- 负责人：
- DOI：
- doi:10.5061/dryad.q2102
- 摘要：
- s been proposed for measuring velocity fields using several coils and a set of electrodes attached to the surface of the pipe. In this work, a velocity field
Building Survey at Building 2, Struthers Farm, Edmundbyers, County Durham (OASIS ID: archaeol3-253085)
- 负责人：
- Archaeological Services Durham University
- 关键词：
- Common Rafter Truss Photographic Survey Building Recording Descriptive Buildings Record (Level 2) Measured Survey Architecture and archaeology Farm buildings--Design and construction Barn AGRICULTURE AND SUBSISTENCE BARN
- DOI：
- doi:10.5284/1058986
- 摘要：
- A Level 2 building survey was conducted of a derelict barn on the north-east edge of the village of Edmundbyers, County Durham. It comprised
Monitoring the relative abundance of bird and mammal species at Walker Bay
- 负责人：
- Canadian Polar Data Network (CPDN)
- 关键词：
- Abundance Birds Kent Peninsula Mammals Nunavut Tundra Walker Bay International Polar Year-Arctic Wildlife Observatories Linking Vulnerable EcoSystems
- DOI：
- doi:10.5443/2077
- 摘要：
- The relative abundance of species is recorded as the number of individuals seen per hour spent in the field per observer. Each observer record daily
A9 Dualling Programme: Pass of Birnam to Glen Garry - Stage 3 (OASIS ID: aocarcha1-287019)
- 负责人：
- AOC Archaeology Group
- 关键词：
- GEOPHYSICAL SURVEY EVALUATION Archaeology Geophysical surveys FIELD BOUNDARY CAIRN BELL BARROW Gradiometer survey Road scheme (new and widening)
- DOI：
- doi:10.5284/1045806
- 摘要：
- as the Curator, to undertake an archaeological geophysical (gradiometer) survey to investigate the potential for buried archaeological remains along the proposed
Agronomic Survey to Estimate Actual Yield Obtained by Farmers in Their Own Practices and Relation with Management Strategies (CIAT)
- 负责人：
- Kihara, Job;;International Center For Tropical Agriculture (CIAT)
- 关键词：
- DOI：
- doi:10.7910/dvn/x6qs6m
- 摘要：
- This study contains yield data of the two crops from tow representative sections of a field on plots 10m by 10m. Data taken on each of the plots
Monitoring the relative abundance of bird and mammal species on Herschel Island
- 负责人：
- Canadian Polar Data Network (CPDN)
- 关键词：
- Abundance Birds Herschel Island Mammals Tundra Yukon International Polar Year-Arctic Wildlife Observatories Linking Vulnerable EcoSystems
- DOI：
- doi:10.5443/1731
- 摘要：
- The relative abundance of species is recorded as the number of individuals seen per hour spent in the field per observer. Each observer records daily
