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Data from: Fine root tradeoffs between nitrogen concentration and xylem vessel traits preclude unified whole-plant resource strategies in Helianthus
负责人:
关键词:
Helianthus;trait evolution;specific root length;resource use;root tissue density;root anatomy
DOI:
doi:10.5061/dryad.4vc2n
摘要:
ot morphology (specific root length and tissue density), chemistry (nitrogen concentration and carbon:nitrogen), and anatomy (root cross-sectional traits) in populations of 26
Data from: Phosphorus amendment mitigates nitrogen addition-induced phosphorus limitation in two plant species in a desert steppe, China
负责人:
关键词:
Plant and soil;Nitrogen enrichment;C:N:P stoichiometry;N deposition;Nutrient resorption;2011-2012;Ecology;nutrient limitation;Desert steppe;Desert steppe
DOI:
doi:10.5061/dryad.129g9
摘要:
Background and aims: The increasing deposition of atmospheric nitrogen (N) due to anthropogenic activities has significantly enhanced N inputs
Data from: Legacy effects of land use on soil nitrous oxide emissions in annual crop and perennial grassland ecosystems
负责人:
Abraha, Michael
关键词:
DOI:
doi:10.5061/dryad.17g36j4
摘要:
O emissions to nitrogen inputs, with soils higher in labile carbon but otherwise similar – in this case reflecting land use history – responding more strongly to added nitrogen.
SGS-LTER Long Term Nitrogen Concentration in LTNPP Monitoring on the Central Plains Experimental Range, Nunn, Colorado, USA 1983 - 2011, ARS Study
负责人:
Colorado State University. Libraries;;Colorado State University. Libraries
关键词:
nitrogen organic nitrogen organic matter landscape catena
DOI:
doi:10.25675/10217/83462
摘要:
dynamics monitoring consists of two separate data sets. a) Long-term peak-crop nitrogen concentrations have been sampled since 1983 annually from sites sampled for ANPP
Data from: Ploidy tug-of-war: evolutionary and genetic environments influence the rate of ploidy drive in a human fungal pathogen
负责人:
关键词:
Candida albicans;Mutations;Selection - Natural;Chromosomal Evolution;Selection - Experimental;Adaptation;Fitness
DOI:
doi:10.5061/dryad.s07cg
摘要:
ploidy levels, could counteract ploidy drive. Strains generally maintained or acquired smaller genome sizes size (measured as total nuclear DNA throug
Data from: Plant size and competitive dynamics along nutrient gradients
负责人:
关键词:
competition;Modeling: ecological;Nutrient gradients;community;invasion
DOI:
doi:10.5061/dryad.4n0ff
摘要:
ability and how size interacts with nitrogen supply. Contrary to the conventional wisdom that bigger is better we found that invader success and competitive ability ar
Data from: The impact of salinity on mycorrhizal colonization of a rare legume in south Florida pine rocklands
负责人:
关键词:
Galactia smallii;AMF arbuscular mycorrhizal fungi;soil mutualists;saline soils;pine rockland;present;Holocene;sea level rise
DOI:
doi:10.5061/dryad.34m83
摘要:
n in untreated plants; plants in the salinity treatment were also found to have a lower root:shoot ratio, and higher phosphorus and nitrogen levels. These result
Data from: Ecosystem-scale impacts of non-timber forest product harvesting: effects on soil nutrients
负责人:
关键词:
biomass;cations;nitrogen;Opuntia ficus-indica;plant size;seasonality;Cymbopogon marginatus;Acacia karroo;phosphorus
DOI:
doi:10.5061/dryad.mp6d3
摘要:
marginatus). Soil variables tested included pH, resistivity, P, total N, nitrate nitrogen, ammonium nitrogen, K, Na, Ca and Mg. 3. The extent of loss
Data from: Artificial light at night causes top-down and bottom-up trophic effects on invertebrate populations
负责人:
关键词:
Grasslands;Molluscs;light pollution;trophic levels;Photopollution;Lotus pedunculatus;Deroceras reticulatum;aphids;Herbivory;predation;Acyrthosiphon pisum
DOI:
doi:10.5061/dryad.8217n76
摘要:
carbon to nitrogen ratio. 5. We conclude that exposure to artificial light at night can trigger ecological effects spanning trophic levels, and that the nature of suc

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