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Preparation and Property of Poly (acrylamide-co-acrylic acid) Macromolecule Slow-releasing Fertilizer

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Figure

Figure 1.  FT-IR spectra of P(AA-co-AM), Urea and PMSF
Figure 2. Thermography analysis of Urea and PMSF
Figure 4.    Relationship between the concentration of KH2PO4 and the fertilizer efficiency
Fig. 6 shows the CV curves of the polymerization process and grafting process. Curve A

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