Table 2.
Comp. | Fresh Weight Reduction Ratios of Barnyard Grass (%) | |||||||
---|---|---|---|---|---|---|---|---|
Pre-Emergence Treatment | Post-Emergence Treatment | |||||||
4 kg/hm2 | 1 kg/hm2 | 250 g/hm2 | 62.5 g/hm2 | 4 kg/hm2 | 1 kg/hm2 | 250 g/hm2 | 62.5 g/hm2 | |
Acetochlor | 99.0 | 99.0 | ||||||
5-A3 | 40.4 | 13.3 | 4.0 | −2.5 | 99.3 | 93.1 | 79.1 | 68.3 |
5-B3 | 51.4 | 30.5 | 11.0 | 4.2 | 68 .1 | 47.1 | 15.7 | 4.6 |
5-B4 | 34.3 | 11.8 | 6.2 | 4.8 | 97.6 | 88.1 | 74.8 | 30.7 |
5-C2 | 28.7 | 19.0 | 0.0 | −4.1 | 55.1 | 30.9 | 4.1 | 0.0 |
5-C3 | 49.8 | 21.4 | 2.2 | 2.7 | 81.0 | 72.0 | 55.5 | 23.1 |
5-D3 | 26.9 | 13.3 | 0.0 | 2.1 | 64.1 | 38.4 | 11.0 | 11.4 |