筛选
科学数据
统计数据
共检索到110条 ,权限内显示50条;
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Osnabruck NPP Dataset: Worldwide Estimates and Bibliography of Net Primary Productivity derived from Pre-1982 Publications
- 负责人:
- 关键词:
- net primary productivity NPP biomass agricultural ecosystems wetland savanna Mediterranean tundra forest grassland desert
- DOI:
- doi:10.5063/aa/nceas.154.9
- 摘要:
- ). The literature cited dates from 1869 to 1982, with the majority of references from the 1960s and 1970s. Although this data set has not been updated since the 1980s
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Osnabruck NPP Dataset: Worldwide Estimates and Bibliography of Net Primary Productivity derived from Pre-1982 Publications
- 负责人:
- 关键词:
- net primary productivity NPP biomass agricultural ecosystems wetland savanna Mediterranean tundra forest grassland desert
- DOI:
- doi:10.5063/aa/nceas.154.7
- 摘要:
- ). The literature cited dates from 1869 to 1982, with the majority of references from the 1960s and 1970s. Although this data set has not been updated since the 1980s
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Osnabruck NPP Dataset: Worldwide Estimates and Bibliography of Net Primary Productivity derived from Pre-1982 Publications
- 负责人:
- 关键词:
- net primary productivity NPP biomass agricultural ecosystems wetland savanna Mediterranean tundra forest grassland desert
- DOI:
- doi:10.5063/aa/nceas.154.10
- 摘要:
- ). The literature cited dates from 1869 to 1982, with the majority of references from the 1960s and 1970s. Although this data set has not been updated since the 1980s
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
GBIF Occurrence Download
- 负责人:
- DOI:
- doi:10.15468/dl.j8bo05
- 摘要:
- BasisOfRecord: Human Observation or Machine Observation or Observation or Literature Occurrence EventDate: 1950-01-01-1960-12-31 Year: 1950-1960. The data
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Body size, developmental instability and climate change
- 负责人:
- DOI:
- doi:10.5061/dryad.s0n86hq
- 摘要:
- a large dataset of which we included species with at least 20 specimens resulting in 5533 asymmetry values in 1593 individuals from 66 species. Ther
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Increasing dependence of lowland populations on mountain water resources
- 负责人:
- DOI:
- doi:10.5061/dryad.ns1rn8pnt
- 摘要:
- for water resources and food production from the viewpoint of the lowland areas downstream. The dataset maps the degree to which lowland areas potentially depend
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Rapid evolutionary loss of metal resistance revealed by hatching decades-old eggs
- 负责人:
- DOI:
- doi:10.5061/dryad.1pd88
- 摘要:
- selective pressure on organisms for resistance. We predicted that Daphnia from this time of intense pollution would display greater resistance than those hatched from
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Phenological shifts in hoverflies (Diptera: Syrphidae): linking measurement and mechanism
- 负责人:
- 关键词:
- development;pollination;phenology;insect;temperature;hoverfly;1960-2015;Syrphidae;climate change
- DOI:
- doi:10.5061/dryad.v7g7d
- 摘要:
- milar advance as in the beginning of the flight period. Second, an extensive traits dataset and a novel database of laboratory-derived developmental data
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
GBIF Occurrence Download
- 负责人:
- DOI:
- doi:10.15468/dl.baehb9
- 摘要:
- A dataset containing 8796 species occurrences available in GBIF matching the query: BasisOfRecord: Observation or Human Observation Year: 1960-2018
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Spatio-temporal changes in the structure of an Australian frog hybrid zone: a 40 year perspective
- 负责人:
- DOI:
- doi:10.5061/dryad.p2p3f
- 摘要:
- advertisement call data from two time periods (present and 1960s). Clinal analysis of the coincidence (same centre) and concordance (same width) of these traits indic