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共检索到35条 ,权限内显示50条;
Data from: Tracking the history and ecological changes of rising double-crested cormorant populations using pond sediments from islands in easte
- 负责人：
- DOI：
- doi:10.5061/dryad.6g206
- 摘要：
- ross the Great Lakes, facilitating informed management decisions about controversial culling programs.
Data from: Dung beetles reduce livestock gastrointestinal parasite availability on pasture
- 负责人：
- Sands, Bryony
- 关键词：
- Agricultural ecosystems Anthelmintic Cattle dung Coprophagous beetle Endectocide Infective larvae Parasite ecology Strongyle
- DOI：
- doi:10.5061/dryad.65vk4
- 摘要：
- populations in temperate climates is important in livestock management, not only for their essential role in dung degradation and nutrient cycling, but because
Water quality data for Fall Creek (Tompkins County, NY) sampling sites: 1972-1995
- 负责人：
- 关键词：
- streams watersheds stream flow water pollution water quality water pH agricultural pollution sediment pollution alkalinity calcium
- DOI：
- doi:10.5063/aa/gss1.12.16
- 摘要：
- d procedures for validating models are useless in terms of developing management strategies (Ms12_mgm.doc; online at http://hdl.handle.net/1813/2547).
Water quality data for Fall Creek (Tompkins County, NY) sampling sites: 1972-1995
- 负责人：
- 关键词：
- streams, watersheds, stream flow, water pollution, water quality, water pH, agricultural pollution, sediment pollution, alkalinity, calcium, cations, anions, magnesium, chlorides, sulfates, potassium, sodium, nitrates, nitrogen, ammonium compounds, phosphorus Fall Creek Tompkins County, NY Fertilizers, Discharge\/Flow, Rivers\/Streams, Surface Water Chemistry, pH, Alkalinity, Nitrogen Compounds, Nutrients, Phosphorous Compounds, Water Ion Concentration, Suspended Solids
- DOI：
- doi:10.5063/aa/gss1.12.1
- 摘要：
- management strategies ((see http://hdl.handle.net/1813/2547, Ms12_mgm.doc).
BIOMASS ACCUMULATION IN FORESTS WITH HIGH PRESSURE OF FUELWOOD EXTRACTION IN CHIAPAS, MEXICO
- 负责人：
- DOI：
- doi:10.6084/m9.figshare.7390991.v1
- 摘要：
- ABSTRACT Tropical forests plays a vital role in mitigating atmospheric CO2 but the retention capacity of such ecosystems has changed greatly due to
Data from: Winter cover crop legacy effects on litter decomposition act through litter quality and microbial community changes
- 负责人：
- Barel, Janna
- 关键词：
- decomposition microbial community composition crop rotation winter cover crop legacy effects standardised substrates nitrogen cycling carbon cycling
- DOI：
- doi:10.5061/dryad.pk5n1p4
- 摘要：
- . Thus, winter cover crops have promise for sustainable carbon- and nutrient-cycling management through litter feedbacks.
Flash Eurobarometer 344 (Attitudes of Europeans Towards Water\u2013related Issues);;Flash Eurobarometer 344 (Attitudes of Europeans Towards Wate
- 负责人：
- TNS Dimarso, Brussels, Belgium;;TNS BBSS, Sofia, Bulgaria;;TNS Aisa, Prague, Czech Republic;;TNS GALLUP, Copenhagen, Denmark;;TNS Infratest, Munich
- DOI：
- doi:10.4232/1.11585
- 摘要：
- in focus of the ′Blueprint to Safeguard Europe\u2019s Water resources′; awareness of the ′River Basin Management Plans′; participation in consultations
Data from: Plant diversity increases N removal in constructed wetlands when multiple rather than single N processes are considered
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.80nf679
- 摘要：
- s to improve the treatment efficiency of constructed wetlands through proper vegetation management.
Data from: Water-repellent plant surface structure induced by gall-forming insects for waste management
- 负责人：
- Uematsu, Keigo
- DOI：
- doi:10.5061/dryad.q9p2q59
- 摘要：
- Many animals and plants have evolved elaborate water-repellent microstructures on their surface, which often play important roles in thei
International Social Survey Programme: Environment II - ISSP 2000;;International Social Survey Programme: Environment II - ISSP 2000
- 负责人：
- ue;;Carleton University Survey Centre, Canada;;Statistics Denmark, Kopenhagen;;Statistics Finland, Helsinki;;Infratest, München;;The Economic And Social Research Institute
- DOI：
- doi:10.4232/1.3440
- 摘要：
- (scale); attitude to theenvironment (scale); judgement on the contrast of environmentalprotection and economic growth; attitude to animal experiment
