Leather Industry Solid Waste as Nitrogen Source for Growth of Common Bean Plants

<table>Accumulation of N in the shoot dry matter in bean plants grown for 84 days, under influence of the studied treatments (collagen: four rates; additional 1: soil without fertilization and without collagen; additional 2: fertilization with mineral N; additional 3: wet blue residue).</table>

Applied and Environmental Soil Science

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Figure 6

Figure 6: Leather Industry Solid Waste as Nitrogen Source for Growth of Common Bean Plants 