Research Article

Changes in Soil Phosphorus Pools and Chemical Properties under Liming in Nitisols of Farawocha, South Ethiopia

Table 5

Correlation (Pearson) of lime with soil chemical properties.

BCECCaCuFeLimeMgMnOCTNSZnpHKAv. PEx. acidityEx. AlEx. H

CEC0.4674NS
Ca0.92500.6151
Cu0.98710.5326NS0.9634
Fe−0.9693−0.4298NS−0.9570−0.9803
Lime0.90970.64310.99870.9518−0.9415
Mg0.93550.61910.99750.9721−0.95820.9952
Mn−0.9727−0.6215−0.9430−0.97090.9383−0.9368−0.9495
Oc−0.7427−0.7876−0.9222−0.80300.7899−0.9385−0.90870.8370
TN0.0415 NS0.0530 NS0.0009 NS0.0644 NS0.0402 NS0.0000 NS0.0228 NS0.0011NS0.1045NS
S0.89950.61720.98690.9432−0.92320.98870.9830−0.9153−0.91270.1120NS
Zn0.97730.4082NS0.94710.9845−0.99730.92990.9523−0.9371−0.7604 0.0090NS0.9163
pH0.94560.58620.99410.9725−0.96330.99080.9920−0.9576−0.89870.0488NS0.98730.9569
K0.88500.5473NS0.73970.8387−0.76940.73090.7562−0.9149−0.6150−0.0176NS0.71150.77870.7743
Av. P0.93580.63970.99310.9676−0.94460.99290.9939−0.9636−0.91550.0071NS0.98010.93780.99000.7935
Ex. acidity−0.9752−0.4796NS−0.8512−0.94210.9042−0.8361−0.86520.96670.6756−0.0105NS−0.8199−0.9144−0.8808−0.96300.8825
Ex. Al−0.4713NS−0.2316 NS−0.6590−0.5629 NS0.6608−0.6522−0.63900.4821NS0.62530.2407NS−0.6055−0.6299−0.6159−0.1654NS−0.60150.3436NS
EX. H−0.9658−0.4776NS−0.8322−0.92850.8863−0.8173−0.84690.95960.6578−0.0114NS−0.8013−0.8974−0.8640−0.9719−0.8672 0.99920.3112NS
Na−0.1520NS−0.7923−0.4251 NS−0.2612 NS0.1798 NS−0.4616 NS−0.4244 NS0.2689 NS0.6396−0.2419NS−0.4879 NS−0.1601 NS−0.3861 NS−0.0777 NS−0.4113NS0.0716 NS0.2117 NS0.0580 NS

Significance at the 5% level; significance at the 1% level; significance at the 0.1% level. NS: not significant.