Nutrient | 1 | 2 | 3 | 4 | 5 | 6 | Mean |
N (%) | 2.31 | 2.65 | 2.29 | 2.64 | 2.32 | 2.73 | 2.49 |
P (%) | 0.15 | 0.21 | 0.15 | 0.21 | 0.15 | 0.21 | 0.18 |
K (%) | 0.97 | 1.88 | 0.99 | 1.85 | 0.95 | 2.04 | 1.45 |
Ca (%) | 1.41 | 1.01 | 1.38 | 1.01 | 1.38 | 0.93 | 1.19 |
Mg (%) | 0.29 | 0.29 | 0.29 | 0.29 | 0.31 | 0.29 | 0.29 |
S (%) | 0.23 | 0.22 | 0.22 | 0.22 | 0.22 | 0.23 | 0.22 |
Fe (mg・kg−1) | 90.26 | 91.97 | 94.43 | 95.92 | 106.52 | 93.58 | 95.45 |
Mn (mg・kg−1) | 530.28 | 421.48 | 523.17 | 427.05 | 522.68 | 359.54 | 464.03 |
Cu (mg・kg−1) | 6.77 | 13.37 | 7.21 | 12.78 | 7.03 | 14.82 | 10.33 |
Zn (mg・kg−1) | 29.83 | 33.77 | 28.90 | 33.94 | 30.74 | 33.98 | 31.86 |
B (mg・kg−1) | 39.59 | 34.22 | 41.73 | 35.00 | 40.30 | 35.14 | 37.66 |