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| Control |
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| Treatment | Rate | 1 WAT | 2 WAT | 3 WAT | 4 WAT | 8 WAT | Density | Dry weight | Yield | |
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| g∙ae∙ha−1 |
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| % |
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| #/m2 | g/m2 | T/ha | |
| Weedy check |
| 0 | 0 | 0 | 0 | 0 | 64.7 b | 24.5 b | 2.04 b | |
| Weed-free check |
| 100 a | 100 a | 100 | 100 a | 100 a | 0 | 0 | 3.40 a | |
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| Glyphosate | 450 | 91 d | 99 b | 100 | 99 b | 98 b | 0.9 a | 0.2 a | 3.23 a | |
| Glyphosate + AMS | 450 + 2.5 L∙ha−1 | 95 c | 100 a | 100 | 99 b | 99 b | 0.4 a | 0.1 a | 3.27 a | |
| Glyphosate | 956 | 96 bc | 100 a | 100 | 99 b | 99 b | 0.3 a | 0.0 a | 3.34 a | |
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| Glyphosate | 675 | 96 bc | 100 a | 100 | 99 b | 98 b | 0.6 a | 0.1 a | 3.29 a | |
| Glyphosate + AMS | 675 + 2.5 L∙ha−1 | 97 bc | 100 a | 100 | 99 b | 99 b | 0.5 a | 0.0 a | 3.41 a | |
| Glyphosate | 1181 | 97 bc | 100 a | 100 | 99 b | 98 b | 0.6 a | 0.0 a | 3.42 a | |
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| Glyphosate | 900 | 97 bc | 100 a | 100 | 99 b | 99 b | 0.3 a | 0.0 a | 3.36 a | |
| Glyphosate + AMS | 900 + 2.5 L∙ha−1 | 97 bc | 100 a | 100 | 99 b | 99 b | 0.5 a | 0.0 a | 3.44 a | |
| Glyphosate | 1406 | 98 b | 100 a | 100 | 99 b | 98 b | 0.4 a | 0.0 a | 3.46 a | |