Table 2.
Soil physicochemical properties at the investigated sites in spring and autumn (Siles et al. 2016)
Properties | Site M | Site K | Site R | Site S |
---|---|---|---|---|
Spring | ||||
pH (CaCl2) | 4.5b | 4.1b | 3.4a | 4.3b |
Humus (%) | 17a | 22ab | 40b | 48b |
TOC (%) | 10a | 23ab | 25b | 31b |
Total N (%) | 0.5a | 0.8ab | 1.1bc | 1.2c |
Ratio C/N | 20a | 29c | 23ab | 25bc |
P (mg kg−1 dry mass) | 22a | 39ab | 44ab | 57b |
K (mg kg−1 dry mass) | 120a | 370b | 347ab | 416b |
Mg (mg kg−1 dry mass) | 201a | 282b | 208ab | 380b |
Electrolytes (mg KCl kg−1 dry mass) | 51a | 184ab | 364bc | 448c |
Autumn | ||||
pH (CaCl2) | 4.6c | 4.1b | 3.4a | 4.1b |
Humus (%) | 44a | 57b | 53b | 61b |
TOC (%) | 14a | 32b | 40b | 42b |
Total N (%) | 0.6a | 0.9a | 1.4b | 1.4b |
Ratio C/N | 20a | 29c | 23ab | 25b |
P (mg kg−1 dry mass) | 27a | 41ab | 59b | 62b |
K (mg kg−1 dry mass) | 117a | 318ab | 440b | 528b |
Mg (mg kg−1 dry mass) | 237a | 331ab | 268ab | 424b |
Electrolytes (mg KCl kg−1 dry mass) | 268a | 409ab | 610b | 657b |
Different letters in a row denote significant differences (P < 0.05) between sites