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Bioresources and Bioprocessing
Fig. 3 | Bioresources and Bioprocessing

Fig. 3

From: Potential use of Ulva intestinalis-derived biochar adsorbing phosphate ions in the cultivation of winter wheat Tristicum aestivum

Fig. 3

FTIR spectra for (a) seaweed Ulva intestinalis (S) and modified Ulva intestinalis (SMgCl2), (b) biochar obtained at 700 °C (B700), biochar obtained at 700 °C enriched with phosphate ions (B700 + P), modified biochar produced at 700 °C (B700MgCl2), and modified biochar obtained at 700 °C enriched with phosphate ions (B700MgCl2 + P)

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