Function Treatment var. Pre-drought Pre-drought Drought Drought After recovery After recovery
F p AIC F p AIC F p AIC
Ammonium MD 0.10 418 27.77*** 263 1.62 206
PR 14.49*** 402 27.85*** 284 2.08 205
PFGs 50.70*** 222 13.58*** 242 4.99*** 186
MD x PR 0.31 409 16.37*** 207 0.75 209
MD x PFGs 0.98 239 9.37*** 80 7.46*** 121
MD x PR x D 0.95 216 0.02 220
MD x PFGs x D 0.13 113 0.25 161
MD 2.53 561 32.63*** 1024 0.70 1023
PR 47.46*** 522 0.06 1079 75.70*** 957
PFGs 32.56*** 422 11.3*** 1022 58.73*** 805
Nitrate MD x PR 1.93 520 7.18*** 1015 2.84 958
MD x PFGs 1.41 421 6.77*** 883 0.86 818
MD x PR x D 0.90 1021 0.63 965
MD x PFGs x D 0.44 893 0.55 824
MD 0.33 1118 46.63*** 1003 2.85 675
PR 15.77*** 1101 23.63*** 1056 2.75 676
PFGs 18.14*** 1028 5.80*** 1052 5.23 655
N Mineralization MD x PR 0.13 1109 39.83*** 912 1.55 677
MD x PFGs 0.69 1048 22.90*** 778 5.20*** 611
MD x PR x D 0.21 921 0.19 688
MD x PFGs x D 0.30 809 0.36 648
MD 0.05 311 0.72 678 1.67 510
PR 31.25*** 280 2.28 675 6.922** 505
PFGs 51.00*** 113 3.21** 667 7.67*** 474
Phosphate MD x PR 1.34 285 0.09 681 3.85* 501
MD x PFGs 0.65 135 0.34 692 1.55 478
MD x PR x D 0.58 691 0.11 507
MD x PFGs x D 0.74 712 0.60 503
MD 22.61*** 783 41.94*** 602 60.75*** 728
PR 0.27 821 17.17*** 654 0.21 822
PFGs 0.93 827 3.12** 661 1.72 822
Phosphatase MD x PR 1.11 786 0.62 579 1.26 731
activity MD x PFGs 0.71 805 0.91 598 0.91 735
MD x PR x D 0.31 572 0.77 738
MD x PFGs x D 0.65 599 1.12 755