Table 3 Dynamic degradation change of AT in soil.
Years | Treatments | Days after spraying/d | 0 | 1 | 7 | 14 | 30 | 45 | 90 | 100 |
|---|---|---|---|---|---|---|---|---|---|---|
2018 | CK | Residues (mg kg−1) | 4.096 | 3.197 | 1.714 | 1.337 | 0.851 | 0.528 | 0.324 | 0.152 |
Digestion rate (%) | 21.95 | 58.15 | 67.36 | 79.22 | 87.11 | 92.09 | 96.29 | |||
BN0 | Residues (mg kg−1) | 4.113 | 3.338 | 1.855 | 1.465 | 1.132 | 0.852 | 0.592 | 0.339 | |
Digestion rate (%) | 18.84 | 54.90 | 64.38 | 72.48 | 79.29 | 85.61 | 91.76 | |||
BNL | Residues (mg kg−1) | 4.022 | 3.191 | 1.777 | 1.288 | 1.015 | 0.707 | 0.429 | 0.196 | |
Digestion rate (%) | 20.66 | 55.82 | 67.98 | 74.76 | 82.42 | 89.33 | 95.13 | |||
BNM | Residues (mg kg−1) | 3.995 | 3.102 | 1.652 | 1.135 | 0.945 | 0.639 | 0.316 | 0.112 | |
Digestion rate (%) | 22.35 | 58.65 | 71.59 | 76.35 | 84.01 | 92.09 | 97.20 | |||
BNH | Residues (mg kg−1) | 3.921 | 2.982 | 1.611 | 1.077 | 0.822 | 0.506 | 0.221 | 0.097 | |
Digestion rate (%) | 23.95 | 58.91 | 72.53 | 79.04 | 87.10 | 94.36 | 97.52 | |||
SN0 | Residues (mg kg−1) | 4.142 | 3.301 | 1.809 | 1.292 | 1.094 | 0.721 | 0.416 | 0.264 | |
Digestion rate (%) | 20.30 | 56.33 | 68.81 | 73.59 | 82.59 | 89.96 | 93.63 | |||
SNL | Residues (mg kg−1) | 4.023 | 3.098 | 1.762 | 1.195 | 0.972 | 0.657 | 0.328 | 0.151 | |
Digestion rate (%) | 22.99 | 56.20 | 70.30 | 75.84 | 83.67 | 91.85 | 96.25 | |||
SNM | Residues (mg kg−1) | 4.065 | 2.993 | 1.587 | 1.092 | 0.809 | 0.398 | 0.139 | 0.012 | |
Digestion rate (%) | 26.37 | 60.96 | 73.14 | 80.10 | 90.21 | 96.58 | 99.70 | |||
SNH | Residues (mg kg−1) | 3.914 | 2.971 | 1.601 | 1.068 | 0.812 | 0.501 | 0.202 | 0.096 | |
Digestion rate (%) | 24.09 | 59.10 | 72.71 | 79.25 | 87.20 | 94.84 | 97.54 |
