|
Soil depth |
Treatment |
Experimental time |
Experimental time |
Experimental time |
Experimental time |
P-value |
P-value |
P-value |
|
|
|
Dec. 2017 |
Jun. 2018 |
Dec. 2018 |
Jun. 2020 |
Warming |
Time |
Warming×Time |
Soluble P |
0–10 cm |
Control |
0.3(0.1) |
0.1(0) |
0.3(0.1) |
0.4(0.1) |
0.913 |
0.924 |
0.354 |
(mg kg-1) |
|
+1.0°C |
0.3(0.1) |
0.2(0.1) |
0.4(0.1) |
0.3(0.1) |
|
|
|
|
|
+2.1°C |
0.3(0) |
0.3(0.1) |
0.2(0) |
0.5(0) |
|
|
|
|
10–20 cm |
Control |
0.2(0.1) |
0.1(0) |
0.1(0) |
0.3(0.1) |
0.394 |
0.461 |
0.612 |
|
|
+1.0°C |
0.2(0) |
0.1(0) |
0.3(0) |
0.3(0) |
|
|
|
|
|
+2.1°C |
0.2(0) |
0.1(0) |
0.2(0.1) |
0.5(0) |
|
|
|
|
20–40 cm |
Control |
0.2(0) |
0.1(0) |
0.1(0) |
0.2(0) |
0.200 |
0.656 |
0.534 |
|
|
+1.0°C |
0.3(0.1) |
0.1(0) |
0.2(0.1) |
0.3(0.1) |
|
|
|
|
|
+2.1°C |
0.1(0) |
0.1(0.1) |
0.2(0.1) |
0.4(0) |
|
|
|
Al-Pi
(mg kg-1)
|
0–10 cm
|
Control
|
3.5(0.3)
|
3.7(0.2)
|
4(0.6)
|
3.7(0.2)b
|
0.586
|
0.063
|
0.241
|
(mg kg-1) |
|
+1.0°C |
3.3(0.2) |
4(0.3) |
3(0.2) |
3.9(0)b |
|
|
|
|
|
+2.1°C |
3(0.5) |
4(0.4) |
4.1(0.7) |
4.3(0.2)a |
|
|
|
|
10–20 cm |
Control |
3.3(0.3) |
3(0.1) |
2.6(0.2) |
3.3(0.1) |
0.557 |
0.300 |
0.930 |
|
|
+1.0°C |
3(0.1) |
2.8(0.3) |
3(0.2) |
3.5(0.3) |
|
|
|
|
|
+2.1°C |
3(0.2) |
3.1(0.2) |
3.4(0.1) |
3.4(0.3) |
|
|
|
|
20–40 cm |
Control |
2.6(0.5) |
2.3(0.1) |
1.9(0.3) |
2.9(0.1) |
0.469 |
0.080 |
0.457 |
|
|
+1.0°C |
2.9(0.4) |
2.2(0.1) |
2.3(0.3) |
3(0.1) |
|
|
|
|
|
+2.1°C |
2.1(0.2) |
2.7(0.3) |
2.8(0.2) |
3.3(0.2) |
|
|
|
Al-Po |
0–10 cm |
Control |
5.2(0.4) |
2.9(1.2) |
3.8(0.2) |
2.8(1.1) |
0.900 |
0.024 |
0.330 |
(mg kg-1) |
|
+1.0°C |
4.6(1) |
3.5(0.9) |
3(0.4) |
4.5(0.2) |
|
|
|
|
|
+2.1°C |
5(0.9) |
2.4(0.5) |
3.5(0.1) |
3.3(0.2) |
|
|
|
|
10–20 cm |
Control |
3.9(1.5) |
2.8(0.4) |
1.4(0.4) |
3.5(0.2) |
0.790 |
0.913 |
0.595 |
|
|
+1.0°C |
3.9(0.8) |
2.3(0.6) |
2.1(0.9) |
2.8(0.4) |
|
|
|
|
|
+2.1°C |
3.5(0.3) |
3.1(0.8) |
2.9(0.7) |
3.2(0.4) |
|
|
|
|
20–40 cm |
Control |
2.4(0.4) |
0.7(0.1) |
0.9(0.3) |
3(1.1) |
0.903 |
0.098 |
0.337 |
|
|
+1.0°C |
3.7(0.3) |
0.9(0.4) |
0.7(0.1) |
1.5(0.6) |
|
|
|
|
|
+2.1°C |
3.4(0.4) |
0.7(0.3) |
1.2(0.5) |
1.3(0.3) |
|
|
|
Fe-Po |
0–10 cm |
Control |
20.1(2) |
21.4(0.5) |
28.1(1.5)a |
21.8(2.8) |
0.079 |
0.962 |
0.480 |
(mg kg-1) |
|
+1.0°C |
16.4(0.1) |
24.2(2.5) |
27.5(2)ab |
23.4(0.1) |
|
|
|
|
|
+2.1°C |
18.2(3.5) |
22(2.2) |
19.4(2.3)b |
17.6(1.5) |
|
|
|
|
10–20 cm |
Control |
16(2.4) |
23.1(3.9) |
23.8(2.5) |
21.8(2.2) |
0.298 |
0.736 |
0.356 |
|
|
+1.0°C |
16.9(1.8) |
19(2.4) |
23(2) |
15.7(2.1) |
|
|
|
|
|
+2.1°C |
16.8(2.2) |
15.2(1.2) |
22(2.7) |
20(1.7) |
|
|
|
|
20–40 cm |
Control |
13(0.7) |
16.5(1.6) |
19.2(1.6) |
15.9(1.7) |
0.995 |
0.949 |
0.935 |
|
|
+1.0°C |
13.2(1.7) |
14.4(2) |
18.3(1.6) |
18.3(3.3) |
|
|
|
|
|
+2.1°C |
16.9(2.5) |
17.2(2.8) |
15.5(2.2) |
14.3(2) |
|
|
|
MBP |
0–10 cm |
Control |
5.4(0.8) |
|
|
4.4(0.7) |
0.405 |
0.087 |
0.745 |
(mg kg-1) |
|
+1.0°C |
4.9(1) |
|
|
3.6(1.1) |
|
|
|
|
|
+2.1°C |
4.7(1.3) |
|
|
3.8(1.4) |
|
|
|
|
10–20 cm |
Control |
3.2(2.3) |
|
|
3.6(3.1) |
0.080 |
0.569 |
0.744 |
|
|
+1.0°C |
3.9(0.7) |
|
|
3.4(1.7) |
|
|
|
|
|
+2.1°C |
3.1(2.4) |
|
|
2.3(1.5) |
|
|
|
|
20–40 cm |
Control |
2.9(0.4) |
|
|
3.8(1.2) |
0.138 |
0.017 |
0.363 |
|
|
+1.0°C |
4.1(1.6) |
|
|
4.6(2.6) |
|
|
|
|
|
+2.1°C |
2.7(1.4) |
|
|
6.8(1.4) |
|
|
|