| 处理 | 株防效 | 鲜重防效 | ||||||
|---|---|---|---|---|---|---|---|---|
| 稗草 | 千金子 | 鸭舌草 | 异型莎草 | 稗草 | 千金子 | 鸭舌草 | 异型莎草 | |
| 1 | 50.74 c | 50.14 c | 94.79 a | 95.26 a | 50.17 c | 52.73 c | 95.80 a | 95.27 a |
| 2 | 70.00 b | 75.96 b | 94.34 ab | 94.71 a | 70.25 b | 74.35 b | 95.90 a | 95.94 a |
| 3 | 92.44 a | 98.22 a | 90.53 c | 95.76 a | 92.06 a | 97.22 a | 90.62 b | 95.64 a |
| 4 | 92.30 a | 98.28 a | 90.47 c | 95.81 a | 92.50 a | 97.73 a | 91.03 b | 95.87 a |
| 5 | 94.22 a | 98.26 a | 92.07 bc | 95.26 a | 93.55 a | 97.29 a | 91.85 ab | 95.86 a |
| 6 | 90.73 a | 98.24 a | 0.46 d | 0.64 b | 90.27 a | 97.03 a | 1.50 c | 1.16 b |
| 7 | 92.20 a | 98.17 a | 1.83 d | 0.61 b | 92.77 a | 97.08 a | 0.87 c | 1.52 b |