筛选
科学数据
统计数据
共检索到2674条 ,权限内显示50条;
Data from: Long-term agricultural management does not alter the evolution of a soybean-rhizobium mutualism
- 负责人:
- Lau, Jennifer
- DOI:
- doi:10.5061/dryad.1h3k8
- 摘要:
- Leguminous crops, like soybeans, often rely on biologically fixed nitrogen via their symbiosis with rhizobia rather than synthetic nitrogen
Data from: Exploiting mycorrhizas in broad daylight: partial mycoheterotrophy is a common nutritional strategy in meadow orchids.
- 负责人:
- DOI:
- doi:10.5061/dryad.3nf8b
- 摘要:
- profiles most often characterized by high 15N enrichment and high nitrogen concentrations but either an insignificant 13C enrichment or depletion relative
Data from: Leaf nutrients, not specific leaf area, are consistent indicators of elevated nutrient inputs
- 负责人:
- DOI:
- doi:10.5061/dryad.qp25093
- 摘要:
- d not respond to up to four years of soil nutrient additions. Leaf nitrogen, phosphorus and potassium concentrations increased in response to the addition of ea
Data from: Tradeoffs between maize silage yield and nitrate leaching in a Mediterranean nitrate-vulnerable zone under current and pro
- 负责人:
- DOI:
- doi:10.5061/dryad.92257
- 摘要:
- N management practices. The objectives of this work were to i) evaluate the ability of the SALUS crop model to reproduce experimental crop yield and soil nitrate
Data from: Contrasting effects of ammonium and nitrate additions on the biomass of soil microbial communities and enzyme activities
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.300gs
- 摘要:
- The nitrate to ammonium ratios in nitrogen (N) compounds in wet atmospheric deposits have increased over the recent past, which is a cause for som
Data from: Thermodynamic constraints on the utility of ecological stoichiometry for explaining global biogeochemical patterns
- 负责人:
- DOI:
- doi:10.5061/dryad.22jr6
- 摘要:
- -off between high nitrate and high organic carbon concentrations, and the even stronger trade-off between high nitrate and high ammonium concentrations, acro
Data from: Looking back to look ahead: a vision for soil denitrification research
- 负责人:
- 关键词:
- DOI:
- doi:10.25349/D9V30B
- 摘要:
- Denitrification plays a critical role in regulating ecosystem nutrient availability and anthropogenic reactive nitrogen (N) production. Its importa
Data from: Habitat context influences nitrogen removal by restored oyster reefs
- 负责人:
- DOI:
- doi:10.5061/dryad.040mt
- 摘要:
- , and mudflats without reefs (controls). Sediment denitrification and fluxes of dissolved inorganic nitrogen were measured under ambient and experimentally
Data from: Nitrogen fertilization effects on productivity and nitrogen loss in three grass-based perennial bioenergy cropping systems
- 负责人:
- DOI:
- doi:10.5061/dryad.m717n
- 摘要:
- nmental impacts. Nutrient management guidelines aimed at reducing harmful forms of N loss such as nitrous oxide (N2O) emissions and nitrate (NO3-) leaching have been tailored for ma
Data from: Biodiversity explain maximum variation in productivity under experimental warming, nitrogen addition and grazing in mountain grasslands
- 负责人:
- Liu, Jiajia
- 关键词:
- DOI:
- doi:10.5061/dryad.5b02c11
- 摘要:
- netic diversity and single functional traits (leaf nitrogen content, mg/g), represented the most parsimonious combination in these scenarios, supporting a consensus tha