筛选
科学数据
统计数据
共检索到460条 ,权限内显示50条;
Data from: Burning for enhanced non-timber forest product yield may jeopardize the resource base through interactive effects
- 负责人:
- DOI:
- doi:10.5061/dryad.m64s2
- 摘要:
- disturbances and abiotic conditions. These interactions, in turn, lead to diverse environmental effects. Few studies focus on these practices in the context
Data from: The outcome of shared pollination services is affected by the density and spatial pattern of an attractive neighbour
- 负责人:
- DOI:
- doi:10.5061/dryad.q8v3f
- 摘要:
- Interactions among neighbouring plants are often mediated by foraging choices of pollinators. For example, the presence of a conspicuous species ma
Data from: Predator-mediated negative effects of overabundant snow geese on arctic-nesting shorebirds
- 负责人:
- DOI:
- doi:10.5061/dryad.796t8
- 摘要:
- imarily due to changes in agricultural practices in temperate regions, can have severe direct impacts on tundra ecosystems throug
Data from: Screening primary-care patients forgoing health care for economic reasons
- 负责人:
- DOI:
- doi:10.5061/dryad.2mg29
- 摘要:
- ipants: Forty-seven general practitioners working in the French–speaking part of Switzerland enrolled a random sample of patients attending their private practices
Data from: Population characteristics, mechanisms of primary care and premature mortality in England: a cross-sectional study
- 负责人:
- DOI:
- doi:10.5061/dryad.g2t66
- 摘要:
- r 2009/10, and repeated to check stability using data for 2008/09 and 2010/11. Setting: All general practices in England were eligible for inclusion
The role of educational leadership on participation in the National Program of Science and Technology Fairs at Highland Primary School in the Valley
- 负责人:
- DOI:
- doi:10.25549/usctheses-c40-240813
- 摘要:
- in implementing the PRONAFECYT initiative. The study examined leadership practices, instructional strategies, and professional development practices
Data from: Predator-prey trophic relationships in response to organic management practices
- 负责人:
- DOI:
- doi:10.5061/dryad.8c1p8
- 摘要:
- s of organic management practices on the strength of these trophic connections and link this metric to measures of the arthropod predator complex density and diversity
Data from: Organic farming and associated management practices benefit multiple wildlife taxa: a large-scale field study in rice paddy landscapes
- 负责人:
- Katayama, Naoki
- 关键词:
- agricultural intensification agri-environmental scheme organic farming pesticide application rice field wildlife-friendly farming low-input farming
- DOI:
- doi:10.5061/dryad.6d66b49
- 摘要:
- to investigate the effects of three different rice farming systems (conventional, low-input, and organic) and specific management practices (e.g. herbic
Data from: Landscape composition, configuration, and trophic interactions shape arthropod communities in rice agroecosystems
- 负责人:
- Dominik, Christophe
- 关键词:
- landscape heterogeneity trophic interactions natural enemies arthropods farmland biodiversity rice pest control
- DOI:
- doi:10.5061/dryad.6mv5372
- 摘要:
- e is known about the multi-scale effects of landscape heterogeneity on arthropod communities in rice agroecosystems, especially in combination with trophic interactions.
Data from: Evolution of virulence under intensive farming: salmon lice increase skin lesions and reduce host growth in salmon farms
- 负责人:
- Ugelvik, Mathias
- DOI:
- doi:10.5061/dryad.68r7s
- 摘要:
- to life history evolution. The trade-off between transmission and virulence could be affected by intensive farming practices such as high host density and the use of anti