筛选
科学数据
统计数据
共检索到39条 ,权限内显示50条;
Data from: Manipulating the system: how large herbivores control bottom-up regulation of grasslands
- 负责人：
- DOI：
- doi:10.5061/dryad.2h821
- 摘要：
- t limit NAP likely has a profound impact on how grazed vs ungrazed YNP grasslands respond to environmental (e.g., climate, atmospheric N deposition
Data from: Height and clonality traits determine plant community responses to fertilization
- 负责人：
- DOI：
- doi:10.5061/dryad.6rp18
- 摘要：
- Fertilization via agricultural inputs and nutrient deposition is one of the major threats to global terrestrial plant richness, yet we sti
Canadian biodiversity: ecosystem status and trends 2010
- 负责人：
- 关键词：
- DOI：
- doi:10.5203/0061523
- 摘要：
- inputs. This time, causes are more complex and solutions will likely be more difficult. Lakes affected by acid deposition have been slow to recover, eve
SMES Study: Rabbit Survey Data
- 负责人：
- 关键词：
- DOI：
- doi:10.6073/pasta/5df56fda3c1e1ce4300f65774f655fd3
- 摘要：
- Introduction. Animal consumers have important roles in ecosystems (Chew 1974, 1976), determining plant species composition and structure (Harper 1969
SMES Study: Quadrat Soil Surface Disturbance Data
- 负责人：
- 关键词：
- DOI：
- doi:10.6073/pasta/5f0bb1e15860250d5fa5dfa62f471aa1
- 摘要：
- Introduction. Animal consumers have important roles in ecosystems (Chew 1974, 1976), determining plant species composition and structure (Harper 1969
Transects for pellet counts in tundra ecosystems around Cambridge Bay, Victoria Island
- 负责人：
- Canadian Polar Data Network (CPDN)
- 关键词：
- Arctic Biomass Cambridge Bay Ecosystem Herbivory Tundra Vegetation Victoria Island Polar Knowledge Canada\/Canadian High Arctic Research Station
- DOI：
- doi:10.21963/12533
- 摘要：
- by trampling and nutrient deposition. Thus, herbivores can modulate the responses of tundra plants to warming. In order to assess herbivore pressure on seve
Water quality data for well, stream, and seep samples from the Harford Teaching and Research Farm (Cortland County, NY): 1974-1994
- 负责人：
- 关键词：
- Nutrients streams watersheds water pollution water quality water pH agricultural pollution sediment pollution alkalinity anions
- DOI：
- doi:10.5063/aa/gss1.18.20
- 摘要：
- o free from direct human influence and b) the loading of nitrate is about 15% of the input of wet deposition of inorganic N: the wooded areas are acti
Stream chemistry for core sites in Gwynns Falls: concentration of Cl, NO3, PO4, total N and P, SO4, dissolved oxygen, E. coli, plus temperature, pH
- 负责人：
- 关键词：
- DOI：
- doi:10.6073/pasta/89eb8f9c94842c3ec0b1e8f80c300e95
- 摘要：
- epaired in April 2004. Stable isotopic analyses of soil water underneath fertilized lawns and atmospheric deposition was measured in long-term lawn study plots
Data from: Phytoplankton responses to nitrogen enrichment in Pacific Northwest, USA mountain lakes
- 负责人：
- DOI：
- doi:10.5061/dryad.4fp90
- 摘要：
- deposition-induced lake nitrogen enrichment.
