Annals of Forest Science

Table 10 Factor loadings (simple correlations between each canonical factor and the variables) of canonical correlation analysis performed on P fractions in relation to Fe and Al in soils

From: Phosphorus availability in relation to soil properties and forest productivity in Pinus sylvestris L. plantations

	Factor 1	Factor 2
Al_A	− 0.765	− 0.367
Al_E	− 0.758	0.360
Al_M	− 0.897	− 0.148
Fe_A	− 0.681	− 0.195
Fe_M	− 0.956	− 0.276
P_AEM	0.315	− 0.311
log(P_tNaHCO₃)	− 0.505	− 0.236
P_tNaOH	− 0.439	− 0.395
log(PHCl_1M)	0.300	− 0.026
P_rec	0.006	− 0.740

Al_A, Fe_A, amorphous Al and Fe; Al_E, exchangeable Al; Al_M, Fe_M, organically bound Al and Fe; P_AEM, readily available P extracted with anion exchange membranes; P_tNaHCO₃, highly labile P; P_tNaOH, moderately labile P; PHCl_1M, primary P; P_rec, recalcitrant P

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ISSN: 1297-966X

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