Main effect | Herbicide | Digitaria spp. | Junglerice | Browntop millet | ||||||||
| Ratec | Timing | 2011 | 2012 | 2013 | 2011 | 2012 | 2013 | 2011 | 2012 | 2013 | |
| kg∙ha−1 |
| --------------------------------------------number∙m−2--------------------------------------------------- | |||||||||
Post-harvest herbicides |
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No herbicide |
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| 7.6 a | 163.0 a | 32.8 a | 5.9 a | 0.8 a | 3.1 a | 7.3 a | 4.9 a | 0.4 a | |
Pendimethalin + Paraquat | 1.12 0.84 | Post-harvestd | 6.6 a | 106.0 a | 26.5 a | 6.0 a | 5.0 a | 4.9 a | 4.5 a | 2.1 a | 0.4 a | |
In-crop herbicides |
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No herbicide |
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| 41.1 a | 413.4 a | 178.0 a | 34.5 a | 17.0 a | 24. 1 a | 34.0 a | 11.9 a | 2.6 a | |
Glyphosate fb Glyphosate | 0.84 0.84 | EPOST LPOST | 0 b | 318.5 ab | 0 b | 0.3 b | 0 b | 0 b | 0.1 b | 0 b | 0 b | |
Pyroxasulfone fb Glyphosate fb Glyphosate | 0.18 0.84 0.84 | PRE EPOST LPOST | 0 b | 28.6 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | 0 b | |
Pyroxasulfone fb Glyphosate | 0.18 0.84 | PRE LPOST | 0.1 b | 35.0 b | 0 b | 0.1 b | 0 b | 0 b | 0.1 b | 0 b | 0 b | |
Pyroxasulfone fb Glyphosate + S-metolachlor | 0.18 0.84 1.68 | PRE EPOST EPOST | 0.3 b | 4.8 b | 0 b | 0.6 b | 0 b | 0 b | 0.4 b | 0.3 b | 0 b | |
Pyroxasulfone fb S-metolachlor + Fomesafen fb Clethodim | 0.18 1.12 0.27 0.14 | PRE EPOST EPOST LPOST | 1.0 b | 6.9 b | 0 b | 0.4 b | 0.5 b | 0 b | 0.9 b | 9.1 b | 0 b | |