筛选
科学数据
统计数据
共检索到533条 ,权限内显示50条;
Replication Data for: Nutrition Transition and the Structure of Global Food Demand
- 负责人:
- Gouel, Christophe
- 关键词:
- DOI:
- doi:10.15454/9dzlra
- 摘要:
- projections are: (1) global food demand will increase by 47%, less than half the growth in the previous four decades; (2) this growth will be attributable ma
Data from: Estimating mobile traffic demand using Twitter
- 负责人:
- 关键词:
- traffic;Twitter
- DOI:
- doi:10.5061/dryad.35m1f4q
- 摘要:
- a power law and the model explains for over 71%-79% of the variance in real traffic demand. This is a significant improvement over existing methods of long-term
Data from: Variability in commercial demand for tree saplings affects the probability of introducing exotic forest diseases
- 负责人:
- DOI:
- doi:10.5061/dryad.g446vj1
- 摘要:
- is a key business of the tree trade network. Variability in demand for trees makes it difficult for nursery owners to predict how many trees to produce
Data from: Congestion reduction through efficient container movement under stochastic demand
- 负责人:
- DOI:
- doi:10.5061/dryad.mcvdncjxf
- 摘要:
- models but incorporates stochastic (random) future demand. It is worth mentioning that in the previous research [5], the empty container problem was divided int
Data from: Budget constraints affect male rats’ choices between differently priced commodities
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.3mb30
- 摘要:
- Demand theory can be applied to analyse how a human or animal consumer changes her selection of commodities within a certain budget in response
Feeding the City II : Demesne Agriculture in the London Region, 1375-1400
- 负责人:
- 关键词:
- DOI:
- doi:10.5255/ukda-sn-3318-1
- 摘要:
- ;/i>. The aims of this project were twofold. Firstly, to examine the demands for foodstuffs and fuel generated by London in the later fourteenth
Data from: Argentine ants (Linepithema humile) use adaptable transportation networks to track changes in resource quality
- 负责人:
- Latty, Tanya
- DOI:
- doi:10.5061/dryad.t21kq
- 摘要:
- capacity to meet traffic demand. Network design becomes increasingly difficult in situations where traffic demand can change unexpectedly. In huma
Data from: Key pollen host plants provide balanced diets for wild bee larvae: a lesson for planting flower strips and hedgerows
- 负责人:
- Filipiak, Micha?
- DOI:
- doi:10.5061/dryad.3jb647c
- 摘要:
- the nutritional requirements of bee larvae, and we lack an understanding of how different plant pollens impact bee nutritional demands. This study examined whether nutritionally
Data from: Phenology of farmland floral resources reveals seasonal gaps in nectar availability for bumblebees
- 负责人:
- DOI:
- doi:10.5061/dryad.3nk236h
- 摘要:
- pollinators (bumblebees) to compare nectar supply and pollinator demand throughout the year, thereby identifying periods of supply?demand deficit. We record
Hydro-CH2018 reservoirs
- 负责人:
- Brunner, Manuela Irene
- DOI:
- doi:10.16904/envidat.69
- 摘要:
- The dataset Hydro-CH2018 reservoirs provides estimates of current and future water supply, water demand, and storage volumes for 307 medium-sized