Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 48 checked references that resolve
resolves10.1016/j.soilbio.2016.07.003Soil extracellular enzyme activities, soil carbon and nitrogen storage under nitrogen fertilization: A meta-analysis
resolves10.1111/gcb.13402Costimulation of soil glycosidase activity and soil respiration by nitrogen addition
resolves10.1007/s11104-014-2129-2Coupled response of soil carbon and nitrogen pools and enzyme activities to nitrogen and water addition in a semi-arid grassland of Inner Mongolia
resolves10.1890/06-2057.1NITROGEN LIMITATION OF NET PRIMARY PRODUCTIVITY IN TERRESTRIAL ECOSYSTEMS IS GLOBALLY DISTRIBUTED
resolves10.1111/ele.12665Teasing apart plant community responses to N enrichment: the roles of resource limitation, competition and soil microbes
resolves10.1073/pnas.1515241113Conditional vulnerability of plant diversity to atmospheric nitrogen deposition across the United States
resolves10.1016/j.catena.2012.12.008Short-term effects of nitrogen addition and vegetation removal on soil chemical and biological properties in a freshwater marsh in Sanjiang Plain, Northeast China
resolves10.1007/s11270-010-0530-xMixed Inorganic and Organic Nitrogen Addition Enhanced Extracellular Enzymatic Activities in a Subtropical Forest Soil in East China
resolves10.1007/s11104-010-0550-8Responses of soil microbial biomass and enzymatic activities to fertilizations of mixed inorganic and organic nitrogen at a subtropical forest in East China
resolves10.1111/gcb.12555Different types of nitrogen deposition show variable effects on the soil carbon cycle process of temperate forests
resolves10.1007/s00374-013-0826-2Co-inoculation integrated with P-enriched compost improved nodulation and growth of Chickpea (Cicer arietinum L.) under irrigated and rainfed farming systems
resolves10.1023/A:1022848329303Impacts of grazing on the alkalinized–salinized meadow steppe ecosystem in the Songnen Plain, China – A simulation study
resolves10.1007/s11104-012-1463-5Response of soil microbial activity to grazing, nitrogen deposition, and exotic cover in a serpentine grassland
resolves10.1007/BF00172569Microbial production, enzyme activity, and carbon turnover in surface sediments of the Hudson River estuary
resolves10.1038/nature08632Ecoenzymatic stoichiometry of microbial organic nutrient acquisition in soil and sediment
resolves10.1007/s11284-011-0805-8Response of litter decomposition and related soil enzyme activities to different forms of nitrogen fertilization in a subtropical forest
resolves10.1016/j.apsoil.2014.04.002Effects of nitrogen addition and litter properties on litter decomposition and enzyme activities of individual fungi
resolves10.1038/srep32791Responses of soil hydrolytic enzymes, ammonia-oxidizing bacteria and archaea to nitrogen applications in a temperate grassland in Inner Mongolia
resolves10.1007/s11104-008-9650-0Impacts of urea N addition on soil microbial community in a semi-arid temperate steppe in northern China
resolves10.2136/sssaj2005.0227Aspen Harvest Intensity Decreases Microbial Biomass, Extracellular Enzyme Activity, and Soil Nitrogen Cycling
resolves10.1016/j.agee.2013.07.002Nitrogen deposition is negatively related to species richness and species composition of vascular plants and bryophytes in Swiss mountain grassland
resolves10.1016/j.soilbio.2015.09.018Nitrogen fertilization directly affects soil bacterial diversity and indirectly affects bacterial community composition
resolves10.1371/journal.pone.0137575Carbon Isotope Composition of Nighttime Leaf-Respired CO2 in the Agricultural-Pastoral Zone of the Songnen Plain, Northeast China
resolves10.3389/fpls.2017.01996Drought Sensitivity of the Carbon Isotope Composition of Leaf Dark-Respired CO2 in C3 (Leymus chinensis) and C4 (Chloris virgata and Hemarthria altissima) Grasses in Northeast China
resolves10.1016/0038-0717(87)90051-4Microbial biomass measurements in forest soils: The use of the chloroform fumigation-incubation method in strongly acid soils
resolves10.1016/j.soilbio.2009.02.029The influence of time, storage temperature, and substrate age on potential soil enzyme activity in acidic forest soils using MUB-linked substrates and l-DOPA
resolves10.1016/S0038-0717(02)00074-3The effects of long term nitrogen deposition on extracellular enzyme activity in an Acer saccharum forest soil
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