筛选
科学数据
统计数据
共检索到30条 ,权限内显示50条;
Eurobarometer 55.2 (2001);;Eurobarometer 55.2 (2001)
- 负责人：
- arch Group (EORG), Brüssel (Internationale Kooperation, Consortium Made Out Of INRA And GfK Worldwide);;European Opinion Research Group (EORG), Brüsse
- DOI：
- doi:10.4232/1.3509
- 摘要：
- measures to increase interest; knowledge about the activities of the EU in scientific and technical areas and assessment of the necessity of these activities
ve survey using a web based questionnaire
- 负责人：
- DOI：
- doi:10.5061/dryad.3hq09
- 摘要：
- be provided information about radiation dose; and, D. Self-assessment of appropriateness of referrals. DESIGN: A prospective survey using a web base
Data from: The role of livestock intensification and landscape structure in maintaining tropical biodiversity
- 负责人：
- Alvarado, Fredy
- 关键词：
- Cattle ranching practices conservation dung beetles food production land sparing livestock-dominated landscapes spatial heterogeneity tropical dry forest Cattle ranching species richness
- DOI：
- doi:10.5061/dryad.5m582
- 摘要：
- rent livestock systems and landscape structure on biodiversity. Here, we provide the first empirical and multi-scale assessment of the relative effects
Data from: Comparative assessment of SSR and SNP markers for inferring the population genetic structure of the common fungus Armillaria cepistipes
- 负责人：
- DOI：
- doi:10.5061/dryad.t29f8
- 摘要：
- within the two spatial scales studied. The multi-allelic SSR markers seemed to be best suited for detecting genetic structure in indigenous fungal populations at a rather smal
Data from: Comparison of self-perceived cardiovascular disease risk among smokers with Framingham and PROCAM scores: a cross-sectional analysis
- 负责人：
- DOI：
- doi:10.5061/dryad.v465c
- 摘要：
- r cardiovascular risk self-perception and calculated risk among smokers willing to quit and assess the determinants of a possible misperception. Design: Cross-sectional
Data from: Sediment burial intolerance of marine macroinvertebrates
- 负责人：
- DOI：
- doi:10.5061/dryad.p19v8
- 摘要：
- and/or conservation importance. Assessments revealed that the brittle star (Ophiura ophiura), the queen scallop (Aequipecten opercularis) and the se
Data from: Do latex and resin canals spur plant diversification? re-examining a classic example of escape and radiate coevolution
- 负责人：
- DOI：
- doi:10.5061/dryad.2mn0j54
- 摘要：
- . (2) We gathered data on latex and resin canals across over 300 families and 1100 genera of vascular plants and conducted a multi-scale test of the association bet
Eurobarometer 24 (1985);;Eurobarometer 24 (1985)
- 负责人：
- DIMARSO, Brüssel;;DIMARSO, Brüssel;;EMNID, Bielefeld;;EMNID, Bielefeld;;Gallup Markedsanalyse, Hellerup;;Gallup Markedsanalyse, Hellerup;;Institut De
- DOI：
- doi:10.4232/1.1542
- 摘要：
- The main focus of Eurobarometer 24 are questions on the European Community. Topics: assessment of personal prospects for the future in the next yea
CSES Module 4 Full Release;;CSES Module 4 Full Release;;Comparative Study of Electoral Systems (2011-2016);;Comparative Study of Electoral
- 负责人：
- : MARPLAN Media- Und Sozialforschungsgesellschaft MbH, Frankfurt Am Main;;Great Britain: GfK UK Ltd, London;;Greece: Artistotle University Of Thessal
- 关键词：
- KAT15 Political Attitudes and Behavior Politische Verhaltensweisen und Einstellungen\/Meinungen Wahlen Mass political behaviour, attitudes\/opinion Elections
- DOI：
- doi:10.7804/cses.module4.2018-05-29
- 摘要：
- and/or an alternative scale; self-assessment on a left-right-scale and an optional scale; satisfaction with democracy; party identification; intensity of party
Monitoring crop health, growth and its stand count attributes using UAV based precision agriculture: a study in tropical farmland of Thailand
- 负责人：
- Teerayut Horanont, Advisor
- 关键词：
- NDVI Modified infrared CMOS sensor UAV photogrammetry Multi-temporal CSM Crop growth Deep-learning Object detection Crop Counting
- DOI：
- doi:10.14457/tu.the.2017.344
- 摘要：
- 00 annotations representing training dataset required for training and accuracy assessment of the ConvNet. The annotations were created in xml format, usi
