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Source apportionment of nutrient contributions to rivers in England and Wales modelled with SAGIS
- 负责人:
- Daldorph, Peter;;UK Water Industry Research;;Environmental Information Data Centre
- 关键词:
- Pollution
- DOI:
- doi:10.5285/8c5d9e38-0244-4a39-8600-a85513a6fecf
- 摘要:
- with SAGIS (Source Apportionment GIS). The nutrients include nitrate (mg/l N) and ortho-phosphate (mg/l P); the estimate loads are expressed as kilograms pe
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Novel forests maintain ecosystem processes after the decline of native tree species
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.rs7b0
- 摘要:
- of the functional effects of diversity, but they also suggest basic ecosystem processes will continue even after dramatic losses of native species diversity if simple
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Riparian leaf litter decomposition on pond bottom after a retention on floating vegetation
- 负责人:
- DOI:
- doi:10.5061/dryad.392gf43
- 摘要:
- and carbon losses from leaf litter decomposing on the pond bottom for the first 25 days of the experiment were greater than those from the litter decomposing
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Aggregate mesquite litter mass following soil-litter mixing and decomposition in a semi-arid grassland from 2010-2012
- 负责人:
- 关键词:
- DOI:
- doi:10.6073/pasta/fb37cfb595956225c316160a84442f68
- 摘要:
- ified. Vegetation structure was manipulated to simulate losses of grass cover from livestock grazing and shrub encroachment. I hypothesized that reductions in grass cover would
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Leaching losses of dissolved organic carbon and nitrogen from agricultural soils in the upper US Midwest
- 负责人:
- DOI:
- doi:10.5061/dryad.0p2ngf1xb
- 摘要:
Leaching losses of dissolved organic carbon (DOC) and nitrogen (DON) from agricultural systems are important
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Tillage and fertilizer effects on crop yield and soil properties over 45 years in southern Illinois
- 负责人:
- Cook, Rachel L.
- DOI:
- doi:10.5061/dryad.7920c
- 摘要:
- therefore may allow farmers to maintain high yields while reducing soil and nutrient losses.
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Soil microbial biomass increases along elevational gradients in the tropics and sub-tropics but not elsewhere
- 负责人:
- DOI:
- doi:10.5061/dryad.nc57k7g
- 摘要:
- . Tropical ecosystems, already at risk from species extinctions, will likely experience declines in SMB as the climate warms, resulting in losses of fundament
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Feedbacks between nitrogen fixation and soil organic matter increase ecosystem functions in diversified agroecosystems
- 负责人:
- jblesh@umich.edu, Jennifer Blesh
- 关键词:
- agroecosystem biological nitrogen fixation cover crop mineralization particulate organic matter soil carbon soil organic matter
- DOI:
- doi:10.5061/dryad.70q4744
- 摘要:
- Nitrogen (N) losses from intensified agriculture are a major cause of global change, due to nitrate (NO3-) export and the eu
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Transcriptomics of host-specific interactions in natural populations of the parasitic plant purple witchweed (Striga hermonthica)
- 负责人:
- Lopez, Lua
- DOI:
- doi:10.5061/dryad.s98q453
- 摘要:
- hica (Delile) Benth.] causes devastating crop losses in sub-Saharan Africa and is capable of infesting a wide range of grass hosts. Despite some evidence
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Environmental context shapes the long?term role of nutrients in driving producer community trajectories in a top?down dominated
- 负责人:
- DOI:
- doi:10.5068/D14671
- 摘要:
- al heterogeneity can mask bottom-up processes. Moreover, shifts in relative species abundances revealed that after 10 months, nutrient addition caused increased community