| 处理 | 茎叶施药后8 d | 茎叶施药后30 d | ||||||
|---|---|---|---|---|---|---|---|---|
| 稗草 | 千金子 | 鸭舌草 | 异型莎 | 稗草 | 千金子 | 鸭舌草 | 异型莎草 | |
| 1 | 74.77 c | 70.82 c | 91.95 c | 94.24 a | 70.70 c | 60.97 c | 90.66 a | 90.96 a |
| 2 | 90.29 b | 95.29 b | 95.41 b | 94.93 a | 80.35 b | 75.32 b | 90.52 a | 90.46 a |
| 3 | 97.24 a | 98.40 a | 98.39 a | 95.17 a | 92.16 a | 95.31 a | 90.96 a | 90.52 a |
| 4 | 97.24 a | 98.38 a | 98.48 a | 94.93 a | 92.78 a | 95.53 a | 90.75 a | 94.93 a |
| 5 | 97.21 a | 98.52 a | 97.82 ab | 94.73 a | 95.71 a | 92.74 a | 90.30 a | 94.96 a |
| 6 | 97.08 a | 98.20 ab | 0.17 d | 0.45 b | 92.28 a | 92.59 a | 0.20 b | 1.00 b |
| 7 | 97.23 a | 94.66 ab | 1.04 d | 0.27 b | 95.50 a | 95.28 a | 0.76 b | 1.93 b |
