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. 2022 Nov 21;13:1027618. doi: 10.3389/fpls.2022.1027618

Table 6.

Effect of different fertilizer treatments (biofertilizer (BF); organic fertilizer (OF); urea; control (Con; no fertilizer)) on the molar ratios between phytic acid (Phy) and essential elements, Phy/Mg, Phy/Ca, Phy/Fe, Phy/Mn, Phy/Zn, and Phy/Cu (average for 2018–2020).

Phy/Mg Phy/Ca Phy/Fe Phy/Mn Phy/Zn Phy/Cu
White
 BF 7,276 a b ± 11.28 1,418 b ± 4.51 514 e ± 2.40 94.1 b ± 0.55 387 c d ± 0.97 55.7 b c ± 0.42
 OF 7,519 b ± 12.02 1,558 b ± 5.10 352 b c ± 1.69 98.2 b ± 0.59 359 b ± 0.93 64.3 c ± 0.50
 Urea 6,999 a b ± 11.15 1,097 a ± 3.58 316 a ± 1.51 88.3 a ± 0.53 316 a ± 0.81 55.3 b c ± 0.43
 Con 6,706 a ± 10.79 1,007 a ± 3.32 279 a ± 1.35 83.7 a ± 0.50 310 a ± 0.81 39.6 a ± 0.31
Yellow
 BF 8,282 b c ± 13.68 1,348 b ± 4.55 534 e ± 2.65 112.5 e ± 0.69 385 c d ± 1.02 47.1 a b ± 0.38
 OF 7,666 b ± 13.02 1,364 b ± 4.75 390 c ± 1.99 108.4 d ± 0.69 369 c ± 0.94 58.2 b c ± 0.48
 Urea 7,794 b c ± 12.86 1,387 b ± 4.69 379 b c ± 1.88 101.3 c ± 0.62 354 b c ± 0.90 50.8 b ± 0.41
 Con 7,251 a ± 12.14 1,088 a ± 3.73 330 b ± 1.66 94.9 b ± 0.59 331 a b ± 0.97 46.6 a b ± 0.38
Red
 BF 8,484 c ± 13.89 1,581 b ± 5.11 615 f ± 2.92 111.2 e ± 0.66 386 c d ± 0.96 53.0 b ± 0.41
 OF 8,955 c ± 13.37 1,576 b ± 4.82 550 e ± 2.47 115.7 e ± 0.65 399 d ± 0.87 68.4 c ± 0.49
 Urea 8,137 b c ± 12.60 1,522 b ± 4.83 466 d ± 2.17 102.1 c ± 0.59 346 b ± 0.89 60.2 b ± 0.45
 Con 8,551 c ± 12.12 1,321 b ± 3.86 413 c ± 1.77 108.4 d ± 0.57 388 c d ± 0.93 46.1 a b ± 0.32
Mean
 White 7,125 A ± 11.31 1,270 n.s. ± 4.13 365 A ± 1.74 91.1 A ± 0.54 343 A ± 0.88 53.7 n.s. ± 0.41
 Yellow 7,749 A B ± 12.91 1,297 n.s. ± 4.43 408 A ± 2.05 104.3 B ± 0.65 360 A ± 0.98 50.7 n.s. ± 0.41
 Red 8,532 B ± 12.89 1,500 n.s. ± 4.66 511 B ± 2.33 109.3 B ± 0.62 380 B ± 0.90 56.9 n.s. ± 0.42
 BF 8,014 n.s. ± 12.77 1,449 n.s. ± 4.72 554 d ± 2.65 105.9 b ± 0.63 386 b ± 0.99 52.0 a b ± 0.40
 OF 8,047 n.s. ± 12.80 1,499 n.s. ± 4.89 431 c ± 2.05 107.4 b ± 0.64 375 b ± 0.97 63.6 b ± 0.49
 Urea 7,644 n.s. ± 12.21 1,335 n.s. ± 4.37 387 b ± 1.86 97.2 a ± 0.58 339 a ± 0.87 55.4 b ± 0.43
 Con 7,503 n.s. ± 11.70 1,139 n.s. ± 3-64 341 a ± 1.59 95.6 a ± 0.56 343 a ± 0.86 44.1 a ± 0.33

Values are presented as mean ± SD. Numbers followed by the same letter do not differ based on the LSD test at p < 0.05; n.s., not significant.