施药量 g/hm2 | 稗草 | 水稻 | |||
总株数 | 枯死株数 | 校正枯死率% | 植株鲜重(mg/株) | 抑制率% | |
12.5 | 70 | 15 | 16.81 |
|
|
25 | 73 | 25 | 30.38 |
|
|
50 | 63 | 29 | 42.86 |
|
|
100 | 77 | 45 | 56 |
|
|
150 | 64 | 46 | 70.22 | 966.0 | 0.49 |
300 | 70 | 66 | 93.95 | 958.5 | 1.26 |
600 |
|
|
| 948.25 | 2.32 |
1200 |
|
|
| 905.0 | 6.77 |
2400 |
|
|
| 859.75 | 11.43 |
0 | 72 | 4 | - | 970.75 | - |