筛选
科学数据
统计数据
共检索到145条 ,权限内显示50条;
Data from: Expanding the toolbox of nutrient limitation studies: novel method of soil microbial in-growth bags to evaluate nutrient dema
- 负责人：
- DOI：
- doi:10.5061/dryad.56bk548
- 摘要：
- ng soil microbial activity. 2.In order to gain such deeper knowledge, based on a short review of previous small?scale studies focusing on soil microorganisms, we developed
gene flow on a fine spatial scale
- 负责人：
- DOI：
- doi:10.5061/dryad.648k2
- 摘要：
- is maintained by occasional nonassortative mating coupled with hybrid fertility, but that these factors are balanced by lower apparent survival of juvenile
Animal Best Management Practice by Chesapeake Bay Watershed Region From 1985 to 2014
- 负责人：
- 关键词：
- DOI：
- doi:10.5066/f79p30jm
- 摘要：
- This metadata record covers 18 comma delimited files that support the USGS Scientific Investigations Report Manure and Fertilizer Inputs to Land
Data from: Ecological legacies of civil war: 35-year increase in savanna tree cover following wholesale large-mammal declines
- 负责人：
- DOI：
- doi:10.5061/dryad.2jj16
- 摘要：
- findings suggest that browsing release supersedes grazer-grass-fire feedbacks in governing ecosystem-level tree cover, consistent with smaller-scale
Land Use, Agropastoral Production, Family Composition, and Household Economy in Santarem, Para, Brazil, June-August 2003;;Version 1
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr34347.v1
- 摘要：
- mined by the reproductive and land use choices of these children. Given the precipitous decline in female fertility, other factors gain salience in the second generati
Farm Survey and Small-Scale Irrigation Project in Gwembe Valley, Zambia
- 负责人：
- W. Kunze, Abteilung Land- Und Agrarsoziologie
- DOI：
- doi:10.4232/1.5005
- 摘要：
- Dauer einer früheren Teilnahme; Gründe für Nicht-Teilnahme; Interesse an bew?sserter Nutzfl?che.;;Situation of small farming families in Zambia
Data from: Consequences of multiple mating-system shifts for population and range-wide genetic structure in a coastal dune plant
- 负责人：
- DOI：
- doi:10.5061/dryad.6q0q4
- 摘要：
- Evolutionary transitions from outcrossing to selfing can strongly affect the genetic diversity and structure of species at multiple spatial scales
Data from: Environmental filtering explains variation in plant diversity along resource gradients
- 负责人：
- DOI：
- doi:10.5061/dryad.ps320
- 摘要：
- on in plant diversity is not explained by local resource heterogeneity, resource partitioning, nutrient stoichiometry, or soil fertility along this strong resource
Data from: Variation in soil aluminum tolerance genes is associated with local adaptation to soils at the Park Grass Experiment
- 负责人：
- DOI：
- doi:10.5061/dryad.p2v3c
- 摘要：
- to soil aluminium (Al) toxicity across the experiment, even at small (30 m) spatial scales. Almost 40 years after its original measurement, we reassessed
Data from: Evolutionary implications of mitochondrial genetic variation: Mitochondrial genetic effects on OXPHOS respiration and mitochondrial
- 负责人：
- DOI：
- doi:10.5061/dryad.g56f4
- 摘要：
- and longevity. To examine whether these broad-scale effects on life-history trait expression might ultimately find their root in mitochondrially mediated effe
