Parameters | v-test | Mean in category | Standard deviation in category | Overall mean | Overall standard deviation | p-value | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
pine (n = 66) | spruce (n = 37) | birch (n = 16) | pine (n = 66) | spruce (n = 37) | birch (n = 16) | pine (n = 66) | spruce (n = 37) | birch (n = 16) | pine (n = 66) | spruce (n = 37) | birch (n = 16) | |||
2-OMT (pine n = 7, spruce n = 7, birch n = 4) | ||||||||||||||
pH CaCl2 | − 1.62 | 0.16 | 1.71 | 3.42 | 3.70 | 4.08 | 0.57 | 0.40 | 0.44 | 3.67 | 0.52 | 0.105 | 0.872 | 0.087 |
pH H2O | −0.89 | − 0.75 | 1.93 | 4.38 | 4.40 | 4.96 | 0.61 | 0.24 | 0.50 | 4.52 | 0.50 | 0.372 | 0.452 | 0.054 |
Total C (g∙kg− 1) | 0.54 | 0.54 | 0.43 | 427 | 427 | 430 | 107 | 107 | 37.13 | 411 | 99 | 0.590 | 0.590 | 0.667 |
Total N (g∙kg− 1) | 1.88 | 1.88 | 0.82 | 15.9 | 15.9 | 15.1 | 2.00 | 2.00 | 4.70 | 13.66 | 3.95 | 0.060 | 0.060 | 0.410 |
С/N | 2 | −2 | 0 | 37 | 27 | 30 | 11 | 6 | 8 | 32 | 10 | 0.054 | 0.102 | 0.730 |
Exchangeable aciditya | 1.47 | −0.83 | −0.75 | 5.14 | 3.66 | 3.47 | 2.83 | 1.31 | 1.60 | 4.19 | 2.12 | 0.141 | 0.405 | 0.453 |
Exchangeable Caa | −2.41 | 0.77 | 1.92 | 12.0 | 18.1 | 22.2 | 1.33 | 5.97 | 7.64 | 16.6 | 6.38 | 0.016 | 0.443 | 0.054 |
Exchangeable Mga | −1.67 | −0.67 | 2.74 | 2.06 | 2.93 | 7.09 | 0.44 | 1.66 | 4.26 | 3.52 | 2.88 | 0.095 | 0.503 | 0.006 |
Exchangeable Ka | 0.47 | − 0.93 | 0.54 | 3.20 | 2.83 | 3.29 | 1.05 | 0.86 | 0.68 | 3.08 | 0.88 | 0.641 | 0.355 | 0.591 |
Exchangeable Naa | −0.15 | 1.01 | −1.00 | 0.11 | 0.12 | 0.09 | 0.03 | 0.04 | 0.05 | 0.11 | 0.04 | 0.879 | 0.314 | 0.317 |
Exchangeable Ala | 2.10 | −0.45 | −1.94 | 1.47 | 0.84 | 0.23 | 1.05 | 0.33 | 0.07 | 0.95 | 0.82 | 0.036 | 0.652 | 0.053 |
Exchangeable Mna | −2.71 | 0.60 | 2.48 | 0.60 | 1.18 | 1.73 | 0.30 | 0.46 | 0.41 | 1.08 | 0.58 | 0.007 | 0.549 | 0.013 |
BS (%) | −1.95 | 0.68 | 1.48 | 77.8 | 85.4 | 89.8 | 10.6 | 7.71 | 5.64 | 83.4 | 9.54 | 0.052 | 0.494 | 0.139 |
Extractable P (mg∙kg−1) | −2.69 | 0.72 | 2.31 | 616 | 842 | 1022 | 108 | 140 | 238 | 794 | 217 | 0.007 | 0.470 | 0.021 |
3-MT (pine n = 17, spruce n = 23, birch n = 8) | ||||||||||||||
pH CaCl2 | −2.14 | −0.23 | 3.06 | 3.38 | 3.58 | 4.14 | 0.38 | 0.44 | 0.74 | 3.60 | 0.54 | 0.032 | 0.818 | 0.002 |
pH H2O | −1.96 | −0.20 | 2.79 | 4.34 | 4.53 | 5.02 | 0.31 | 0.49 | 0.72 | 4.55 | 0.53 | 0.050 | 0.839 | 0.005 |
Total C (g∙kg−1) | 2.37 | −0.66 | −2.16 | 412 | 360 | 303 | 75.5 | 84.5 | 115 | 369 | 93.2 | 0.018 | 0.510 | 0.031 |
Total N (g∙kg−1) | −1.68 | 1.84 | −0.31 | 10.7 | 12.5 | 11.4 | 3.36 | 2.78 | 2.11 | 11.7 | 2.97 | 0.093 | 0.066 | 0.753 |
С/N | 3 | −2 | −1 | 44 | 30 | 27 | 27 | 8 | 10 | 34 | 19 | 0.007 | 0.094 | 0.219 |
Exchangeable acidity | 2.44 | −0.82 | −2.04 | 4.92 | 3.84 | 2.87 | 1.79 | 1.63 | 1.46 | 4.06 | 1.78 | 0.015 | 0.414 | 0.041 |
Exchangeable Ca | −2.15 | 0.73 | 1.78 | 11.8 | 14.7 | 17.2 | 3.13 | 5.09 | 8.14 | 14.1 | 5.39 | 0.031 | 0.465 | 0.074 |
Exchangeable Mg | −2.76 | 0.53 | 2.83 | 2.07 | 3.08 | 4.44 | 0.92 | 1.42 | 2.18 | 2.95 | 1.61 | 0.006 | 0.596 | 0.005 |
Exchangeable K | −0.54 | 0.27 | 0.33 | 2.65 | 2.75 | 2.79 | 0.61 | 0.55 | 0.93 | 2.72 | 0.64 | 0.592 | 0.789 | 0.742 |
Exchangeable Na | 0.78 | 0.11 | −1.15 | 0.11 | 0.11 | 0.09 | 0.04 | 0.05 | 0.04 | 0.10 | 0.05 | 0.436 | 0.910 | 0.250 |
Exchangeable Al | 2.33 | −1.27 | −1.30 | 1.62 | 0.84 | 0.56 | 1.70 | 0.73 | 0.42 | 1.07 | 1.20 | 0.020 | 0.205 | 0.195 |
Exchangeable Mn | −1.35 | 1.18 | 0.15 | 0.85 | 1.10 | 1.03 | 0.57 | 0.58 | 0.57 | 1.00 | 0.58 | 0.177 | 0.238 | 0.879 |
BS (%) | −2.83 | 1.14 | 2.11 | 76.5 | 83.3 | 88.0 | 9.11 | 8.07 | 7.69 | 81.7 | 9.23 | 0.005 | 0.254 | 0.035 |
Extractable P (mg∙kg−1) | −2.04 | 1.50 | 0.61 | 702 | 798 | 794 | 99 | 183 | 127 | 763 | 153 | 0.041 | 0.134 | 0.541 |
4-VT (pine n = 36, spruce n = 5, birch n = 4) | ||||||||||||||
pH CaCl2 | −1.94 | −0.21 | 2.96 | 3.30 | 3.32 | 3.88 | 0.32 | 0.49 | 0.17 | 3.35 | 0.37 | 0.052 | 0.835 | 0.003 |
pH H2O | −2.01 | − 0.19 | 3.04 | 4.30 | 4.33 | 4.97 | 0.36 | 0.42 | 0.44 | 4.36 | 0.41 | 0.044 | 0.848 | 0.002 |
Total C (g∙kg−1) | 2.87 | −0.64 | −3.33 | 408 | 369 | 263 | 63 | 48 | 132 | 391 | 79.9 | 0.004 | 0.524 | 0.001 |
Total (Ng∙kg−1) | − 0.66 | −0.08 | 1.02 | 9.31 | 9.35 | 10.6 | 2.23 | 2.44 | 3.20 | 9.43 | 2.31 | 0.510 | 0.934 | 0.309 |
С/N | 3 | −0.5 | −3 | 46 | 41 | 24 | 12 | 7 | 7 | 44 | 13 | 0.009 | 0.626 | 0.002 |
Exchangeable acidity | 2.45 | −0.35 | −3.05 | 5.03 | 4.40 | 1.94 | 1.66 | 1.92 | 1.43 | 4.68 | 1.86 | 0.014 | 0.725 | 0.002 |
Exchangeable Ca | −1.61 | 0.92 | 1.25 | 10.2 | 12.6 | 13.6 | 4.62 | 6.33 | 1.54 | 10.8 | 4.71 | 0.108 | 0.360 | 0.213 |
Exchangeable Mg | −1.56 | −0.27 | 2.49 | 2.19 | 2.19 | 3.83 | 1.21 | 0.65 | 1.33 | 2.34 | 1.24 | 0.119 | 0.785 | 0.013 |
Exchangeable K | 1.09 | −1.46 | 0.08 | 2.22 | 1.77 | 2.19 | 0.63 | 0.43 | 0.85 | 2.16 | 0.63 | 0.276 | 0.145 | 0.938 |
Exchangeable Na | 0.88 | 0.22 | −1.48 | 0.14 | 0.14 | 0.09 | 0.06 | 0.08 | 0.08 | 0.13 | 0.06 | 0.381 | 0.825 | 0.140 |
Exchangeable Al | 1.21 | 0.02 | −1.72 | 1.26 | 1.17 | 0.29 | 1.12 | 0.76 | 0.07 | 1.16 | 1.06 | 0.228 | 0.986 | 0.086 |
Exchangeable Mn | −0.31 | 0.04 | 0.39 | 0.85 | 0.87 | 0.96 | 0.49 | 0.61 | 0.53 | 0.86 | 0.49 | 0.757 | 0.968 | 0.696 |
BS (%) | −2.25 | 0.35 | 2.78 | 72.4 | 76.5 | 91.5 | 11.8 | 13.5 | 4.89 | 74.6 | 12.6 | 0.025 | 0.729 | 0.005 |
Extractable P (mg∙kg−1) | −1.48 | 1.78 | 0.12 | 721 | 864 | 749 | 132 | 253 | 275 | 739 | 164 | 0.138 | 0.075 | 0.905 |