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共检索到70条 ,权限内显示50条;
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Water quality data for Fall Creek (Tompkins County, NY) sampling sites: 1972-1995
- 负责人:
- 关键词:
- watersheds streams stream flow water pollution water quality water pH agricultural pollution sediment pollution alkalinity calcium
- DOI:
- doi:10.5063/aa/gss1.12.16
- 摘要:
- / concentration. Our experience was that the various human activities in sub watersheds were correlated with each other. This meant that statistical analysis
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Suburban watershed nitrogen retention: estimating the effectiveness of stormwater management structures
- 负责人:
- DOI:
- doi:10.5061/dryad.3d22k
- 摘要:
- Piedmont and Coastal Plain watersheds of the Chesapeake Bay region. Expert knowledge indicated wide uncertainty in BMP performance, with N removal
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Fire, grazing, and climate shape plant-grasshopper interactions in a tallgrass prairie
- 负责人:
- DOI:
- doi:10.5061/dryad.s6j1822
- 摘要:
- ing grasshopper species’ diets were combined with long-term plant and grasshopper surveys to assemble plant-grasshopper networks across 13-19 years for 6 watersheds
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Species pool functional diversity plays a hidden role in generating ?-diversity
- 负责人:
- DOI:
- doi:10.5061/dryad.5n0c3
- 摘要:
- ogeneity to drive ?-diversity. We tested these predictions by modeling empirical patterns in invertebrate communities from 570 streams in 52 watersheds
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
PBG02 Aboveground primary productivity within permanent and rotating grazing exclosures in the Patch-Burn Grazing Experiment at Konza Prairie
- 负责人:
- 关键词:
- DOI:
- doi:10.6073/pasta/371916f3e624b2aeac213e03cfdc7d74
- 摘要:
- and animal diversity and the nature and variety of wildlife habitat are being assessed in two replicate management units, each consisting of three pastures (watersheds
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Species and population diversity in Pacific salmon fisheries underpin indigenous food security
- 负责人:
- DOI:
- doi:10.5061/dryad.ng8pf
- 摘要:
- salmon habitat could degrade the food security of downstream indigenous fisheries, with implications to Canadian indigenous people and to watersheds ar
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
County-level livestock data for the Pacific drainages of the United States, 2012
- 负责人:
- 关键词:
- DOI:
- doi:10.5066/p9myhlj6
- 摘要:
- quality measurements to spatially referenced characteristics of watersheds, including contaminant sources and the factors influencing terrestrial and aquatic transport
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
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:
- DOI:
- doi:10.5063/aa/gss1.18.1
- 摘要:
- most of the manure varied from 2 to 15 ppm NO3-N with very high variability among years and within years. Four streams drained watersheds that wer
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Genetic signatures of ecological diversity along an urbanization gradient
- 负责人:
- DOI:
- doi:10.5061/dryad.04tq4
- 摘要:
- ecological communities and the degree of urbanization in the surrounding watershed. Counter to conventional wisdom, we find strongly increasing richness and decreasing
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
itrogen and phosphorus from fertilizer and manure in the Chesapeake Bay watershed, 1950-2012
- 负责人:
- DOI:
- doi:10.5066/f7tq6011
- 摘要:
- manure applications in selected watersheds in Chesapeake Bay drainage basin from 1950 to 2012. For the fertilizer data, county-level loads were used from thr