Fig. 10.4 Effects of nitrogen addition and litter type on decay rates of litter collected from the N
addition plots and decomposed on standard soil (part I), standard litter decomposed on soil collected
from the N addition plots (part II) or litter, and soil collected both from the same N addition
treatment plot (part III). F- and P-values from a two-way ANOVA on the effects of litter type
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