Skip to main content
. 2020 Apr 23;11:752. doi: 10.3389/fmicb.2020.00752

TABLE 3.

Evaluation of phosphate-solubilizing abilities on soil incubation.

Strains Soil + PSB
Soil + PSB + Ca3(PO4)2
Soil + PSB + Ca3(PO4)2 + Nutrient
WSP (mg/L) AP (mg/L) WSP (mg/L) AP (mg/L) WSP (mg/L) AP (mg/L)
gp-1 0.42(a)(C) 0.51(a)(C) 0.52(a)(C) 0.81(a)(B) 0.80(a)(B) 1.64(a)(A)
gp-2 0.31(ab)(C) 0.37(ab)(C) 0.40(abc)(C) 0.69(abc)(B) 0.71(ab)(B) 1.47(ab)(A)
gp-3 0.31(ab)(C) 0.40(ab)(C) 0.39(abc)(C) 0.62(bc)(B) 0.69(abc)(B) 1.44(ab)(A)
gp-4 0.26(ab)(D) 0.42(ab)(BCD) 0.39(abc)(CD) 0.60(bc)(BC) 0.61(abcde)(B) 1.41(ab)(A)
gp-6 0.29(ab)(B) 0.39(ab)(B) 0.34(c)(B) 0.56(bcd)(B) 0.67(abcd)(B) 1.24(ab)(A)
gp-7 0.19(b)(D) 0.33(ab)(CD) 0.38(abc)(CD) 0.52(cd)(BC) 0.65(abcd)(B) 1.33(ab)(A)
gp-8 0.17(b)(C) 0.30(b)(C) 0.33(c)(BC) 0.38(d)(BC) 0.58(abcde)(B) 1.04(b)(A)
gp-11 0.33(ab)(C) 0.50(a)(BC) 0.40(abc)(C) 0.74(ab)(B) 0.59(abcde)(BC) 1.35(ab)(A)
gp-12 0.26(ab)(D) 0.37(ab)(CD) 0.33(c)(CD) 0.62(bc)(B) 0.53(bcde)(BC) 1.41(ab)(A)
gp-15 0.31(ab)(D) 0.41(ab)(BCD) 0.38(abc)(CD) 0.62(bc)(B) 0.55(bcde)(BC) 1.48(ab)(A)
Ap-1 0.25(ab)(C) 0.30(b)(C) 0.33(c)(C) 0.59(bc)(B) 0.51(bcde)(B) 1.39(ab)(A)
Ap-2 0.22(b)(C) 0.33(ab)(BC) 0.37(bc)(BC) 0.53(cd)(B) 0.45(de)(BC) 1.15(ab)(A)
Ap-3 0.22(b)(D) 0.35(ab)(CD) 0.32(c)(CD) 0.57(bcd)(B) 0.47(cde)(BC) 1.14(b)(A)
Ap-4 0.27(ab)(C) 0.39(ab)(BC) 0.38(abc)(BC) 0.55(bcd)(B) 0.49(bcde)(BC) 1.16(ab)(A)
Ap-6 0.30(ab)(B) 0.36(ab)(B) 0.41(abc)(B) 0.54(cd)(B) 0.51(bcde)(B) 1.19(ab)(A)
Ap-8 0.23(b)(C) 0.30(b)(C) 0.38(abc)(BC) 0.58(bc)(B) 0.40(e)(BC) 1.13(b)(A)
Ap-9 0.33(ab)(B) 0.36(ab)(B) 0.45(abc)(B) 0.62(bc)(B) 0.52(bcde)(B) 1.14(b)(A)
Ap-10 0.33(ab)(C) 0.44(ab)(BC) 0.49(ab)(BC) 0.65(abc)(B) 0.65(abcd)(B) 1.46(ab)(A)

The results are the mean value of two replicates. The lowercase letters in the same column represent significance (P < 0.05), the capital letters in the same row denote significant level (P < 0.05).