Date | Treatment | ||||||||
Con | ConN | Str | StrN | Man | ManN | ||||
Microbial biomass (mg・C・kg−1・soil) | |||||||||
Con | ConN | Str | StrN | Man | ManN | ||||
Sowing | 29.72 (0.87) | 25.88 (1.81) | 41.6 (2.84) | 38.44 (1.42) | 49.88 (1.07) | 49.88 (1.41) | |||
6 weeks | 33.05 (1.77) | 31.00 (1.27) | 47.11 (2.43) | 42.38 (2.78) | 52.55 (1.44) | 51.51 (1.33) | |||
Flowering | 17.27 (2.72) | 26.16 (2.10) | 11.61 (1.18) | 27.55 (3.62) | 15.33 (3.69) | 19.77 (2.08) | |||
Harvested | 4.94 (0.44) | 5.88 (0.67) | 6.16 (0.65) | 4.16 (0.30) | 6.5 (0.70) | 8.6 (0.87) | |||
Phosphatase (µg・PNP・g−1・soil・h−1) | |||||||||
Sowing | 85.87 (2.0) | 92.23 (4.5) | 119.29 (4.0) | 127.72 (4.2) | 127.75 (5.0) | 146.03 (4.0) | |||
6 weeks | 85.34 (4.9) | 85.73 (2.5) | 109.34 (2.8) | 112.42 (4.5) | 109.35 (1.3) | 141.89 (5.4) | |||
Flowering | 91.02 (4.6) | 102.86 (7.7) | 113.33 (5.4) | 146.80 (7.6) | 124.53 (7.4) | 158.89 (7.1) | |||
Harvested | 73.20 (2.8) | 91.96 (4.3) | 104.17 (3.4) | 109.75 (2.8) | 114.16 (4.3) | 131.75 (3.4) | |||
B-glucosidase (µg・PNP・g・−1・soil・h−1) | |||||||||
Sowing | 9.87 (0.7) | 6.70 (0.6) | 14.55 (0.5) | 12.49 (0.3) | 15.71 (0.4) | 15.62 (0.5) | |||
6 weeks | 8.41 (0.6) | 7.24 (1.0) | 14.09 (0.6) | 14.34 (0.6) | 18.05 (0.7) | 16.85 (0.7) | |||
Flowering | 9.82 (0.8) | 6.21 (0.5) | 14.46 (0.8) | 19.76 (0.8) | 22.13 (1.3) | 18.97 (0.6) | |||
Harvested | 16.84 (0.9) | 21.27 (2.0) | 17.29 (0.7) | 16.95 (1.3) | 24.61 (0.7) | 19.30 (0.7) | |||
Fluorescein diacetate (µg・fl・g−1・soil・h−1) | |||||||||
Sowing | 0.86 (0.0) | 0.81 (0.0) | 1.32 (0.0) | 1.80 (0.1) | 1.37 (0.0) | 2.07 (0.0) | |||
6 weeks | 1.35 (0.1) | 1.85 (0.1) | 2.65 (0.1) | 3.25 (0.1) | 3.65 (0.1) | 3.79 (0.1) | |||
Flowering | 1.30 (0.0) | 1.75 (0.0) | 1.63 (0.1) | 2.70 (0.1) | 2.94 (0.2) | 3.20 (0.2) | |||
Harvested | 1.17 (0.0) | 1.74 (0.1) | 1.84 (0.1) | 1.98 (0.1) | 2.51 (0.1) | 2.59 (0.0) | |||
Source of variation | df | Microbial Biomass | Phosphatase | B-glucosidase | Fluorescein diacetate | ||||
P (<0.05) | |||||||||
Date | 3 | <0.0001 | 0.037 | <0.0001 | <0.0001 | ||||
Input management | 2 | 0.000 | <0.0001 | <0.0001 | <0.0001 | ||||
N fertilizer | 1 | ns | 0.002 | ns | 0.002 | ||||
Date*input management | 6 | 0.001 | ns | 0.024 | ns | ||||
Date*N fertilizer | 3 | ns | ns | ns | ns | ||||
Input management*N fertilizer | 2 | ns | ns | ns | ns | ||||
Date*input management*N fertilizer | 6 | ns | ns | ns | ns | ||||