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    Calculation of Theoretical and Empirical Nutrient N Critical Loads in the Mixed Conifer Ecosystems of Southern California by Joan Breiner, Benjamin S. Gimeno, Mark Fenn

    Published 2007-01-01
    “…Robust empirical relationships were found relating N deposition to plant N uptake (N in foliage), N fertility (litter C/N ratio), and soil acidification. However, no consistent empirical CL were obtained when the thresholds for parameters indicative of N excess from other types of ecosystems were used. …”
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    Arthropod bioindicators of environmental quality by Márcia Soares Spiller, Claiton Spiller, Juliana Garlet

    Published 2017-12-01
    “…The factors identified as conditioning factors of the presence of these groups are environmental heterogeneity, type of vegetation cover and availability of litter, applied management system, seasonality, soil characteristics, and anthropic activities, among others. …”
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