Research Article

Changes in Soluble-N in Forest and Pasture Soils after Repeated Applications of Tannins and Related Phenolic Compounds

Figure 6

Treatment × Use interactions for calculated for cumulative extractions. Within each land use, letters denote differences among treatments. Differences between uses are denoted by numbers. Filled symbols denote significant deviations from the control. Treatment abbreviations are defined in Figure 1.
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