筛选
科学数据
统计数据
共检索到160条 ,权限内显示50条;
Data from: Effects of elevation and nitrogen and phosphorus fertilization on plant defence compounds in subarctic tundra heath vegetation
- 负责人:
- DOI:
- doi:10.5061/dryad.82gq2
- 摘要:
- on observed in response to elevation and nutrient addition. 3. We hypothesized that N fertilization would reduce plant defence properties and tha
Data from: Simultaneous synergist, antagonistic, and additive interactions between multiple local stressors all degrade algal turf communiti
- 负责人:
- DOI:
- doi:10.5061/dryad.2k80f
- 摘要:
- states, and overfishing, nutrient enrichment, and sedimentation are local stressors that often co-occur and may support degraded algal states. Short
Data from: Erosion of beta diversity under interacting global change impacts in a semiarid grassland
- 负责人:
- DOI:
- doi:10.5061/dryad.s8p44
- 摘要:
- t of the gradient to increase their abundances in other parts of the gradient. In particular, joint addition of nutrients and water might especially benefit resource
Data from: Enhancing plant diversity in a novel grassland using seed addition
- 负责人:
- DOI:
- doi:10.5061/dryad.3913b
- 摘要:
- of agricultural land use, we aimed to return diversity using seed addition, without altering the dominant grass matrix or nutrient status. Using direct seedi
Data from: Interactive effects of predation risk and conspecific density on the nutrient stoichiometry of prey
- 负责人:
- DOI:
- doi:10.5061/dryad.143sp
- 摘要:
- can ultimately affect prey-mediated ecosystem processes such as nutrient cycling. However, many environmental factors, including conspecific density, can medi
Data from: Biotic and abiotic plant-soil feedback depends on nitrogen-acquisition strategy and shifts during long-term ecosystem development
- 负责人:
- DOI:
- doi:10.5061/dryad.4tc6292
- 摘要:
- ng plant functional groups. Because soil nutrient availability strongly affects plant distribution and performance, soil chemical properties and plant nutrient-acquisiti
Data from: Fine root morphology and growth in response to nitrogen addition through drip fertigation in a Populus × euramericana “Guarient
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.3h41m6v
- 摘要:
- to nutrient acquisition strategy is insufficient. Aim: We aimed to quantitatively investigate the responses of fine roots in morphology and growth to N addition thr
Data from: Defoliation of a grass by reindeer is compensated by the positive effects of its soil legacy, dung deposition, and moss removal
- 负责人:
- DOI:
- doi:10.5061/dryad.b65fr50
- 摘要:
- plant nitrogen concentrations. Dung addition increased plant production, nitrogen concentrations and nutrient uptake, although the effect was fairly sma
National Diet and Nutrition Survey : Young People Aged 4 to 18 Years, 1997;;National Diet and Nutrition Surveys
- 负责人:
- 关键词:
- DOI:
- doi:10.5255/ukda-sn-4243-1
- 摘要:
- in 2008 and is designed to assess the diet, nutrient intake and nutritional statusof the general population aged 1.5 years and over living in private
Data from: Drosophila melanogaster larvae make nutritional choices that minimize developmental time
- 负责人:
- DOI:
- doi:10.5061/dryad.47880
- 摘要:
- ke foraging decisions while balancing the trade-offs between these effects. To date, we have a limited understanding of how the nutritional environment shapes