Table 2.
AMF (v/v %) | Date (days) | N form | FM (g plant−1) | DM (g plant−1) | DMC (gkg-1) |
---|---|---|---|---|---|
0 | 45.7 ± 8.5 a | 6.84 ± 1.7 a | 14.8 ± 1.2 | ||
0.3 | 40.6 ± 9.6 b | 5.91 ± 1.8 b | 14.4 ± 1.8 | ||
3.0 | 43.5 ± 10.2 ab | 6.43 ± 2.0 ab | 14.6 ± 1.5 | ||
0 | 42.3 ± 9.9 | 6.22 ± 1.9 | 14.5 ± 1.5 | ||
65 | 44.2 ± 9.4 | 6.57 ± 1.8 | 14.7 ± 1.6 | ||
NO3 –a | 49.9 ± 7.1 a | 7.89 ± 1.2 a | 15.8 ± 0.64 | ||
NH4 +b | 36.7 ± 6.9 b | 4.90 ± 1.0 b | 13.4 ± 1.2 | ||
0 | NO3 − | 51.4 ± 6.1c | 8.07 ± 1.3c | 15.0 ± 0.79 ac | |
0.3 | 46.8 ± 8.3 | 7.46 ± 1.2 | 16.0 ± 0.61 a | ||
3.0 | 51.6 ± 6.4 | 8.18 ± 1.2 | 15.8 ± 0.48 a | ||
0 | NH4 + | 40.4 ± 7.2 | 5.71 ± 1.2 | 14.0 ± 0.91 b | |
0.3 | 34.4 ± 6.7 | 4.36 ± 0.65 | 12.8 ± 1.2 c | ||
3.0 | 35.2 ± 5.8 | 4.63 ± 0.55 | 13.3 ± 1.2 c | ||
Source of variation | Probability level | ||||
AMF | 0.044 | 0.014 | 0.364 | ||
Date | 0.253 | 0.175 | 0.252 | ||
N form | < 0.001 | < 0.001 | < 0.001 | ||
AMF × date | 0.492 | 0.448 | 0.505 | ||
AMF × N form | 0.336 | 0.108 | 0.010 | ||
Date × N form | 0.502 | 0.550 | 0.617 | ||
AMF × date × N form | 0.275 | 0.737 | 0.312 |
aNO3 − predominant = 95% NO3 −/5% NH4 +
bNH4 + predominant = 25% NO3 −/75% NH4 +
cOnly the results of the AMF × N form interaction are presented averaged over the dates