Figure 3From: Alterations in mineral nutrients in soybean grain induced by organo-mineral foliar fertilizers Principal component analysis (PCA) for chemical composition of grain in Laura variety (P phy , phytic phosphorus; P i , inorganic phosphorus, K, control; ZI, Zlatno inje; EE, Epin Extra; CIR, Zircon; BPF, Bioplant Flora; ALG, Algaren BZn). Back to article page