Effects of N treatment, sampling dates, soil layers, and their interactions on fine root biomass, necromass, soil nitrate-N and ammonium-N (Amm-N), analyzed using 3-way ANOVAs.
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d.f.: degree of freedom. Significance level: NS: not significant P>0.05; *PPPF-values are given.
创建时间：
2015-12-02
