Research Article
Weed Control in Corn (Zea mays L.) as Influenced by Preemergence Herbicides
Table 6
Corn yield as influenced by herbicides.
| Treatment | Dose Product/ha | 2013 | 2015 | Taylor | Ganado | Taylor | kg/ha |
| Fluthiacet-methyl (F) + pyroxasulfone (P) | 0.75 L | — | — | 9342 | (F) + (P) + atrazine | 2.62 L | — | — | 8092 | Atrazine | 2.34 L | 5586 | 7695 | 7556 | Isoxaflutole | 0.47 L | 5434 | 6980 | 7669 | S-Metolachlor + atrazine | 4.96 L | 5396 | 7627 | 8582 | Alachlor + atrazine | 8.23 L | 4940 | 7466 | — | Mesotrione | 0.47 L | 4851 | 7727 | 8970 | Thiencarbazone-methyl + isoxaflutole | 0.19 L | 5256 | 7318 | 9494 | Acetochlor + atrazine | 8.23 L | 4915 | 7031 | 8899 | S-Metolachlor | 1.59 L | 5143 | 7082 | 8806 | Dimethenamid-P + atrazine | 4.12 L | 5294 | 8350 | 9611 | Acetochlor (74.8%) | 8.23 L | — | — | 8738 | Rimsulfuron + mesotrione | 0.47 L | 4972 | 8295 | — | Rimsulfuron + thifensulfuron-methyl | 0.09 L | 5168 | 7991 | 7934 | S-Metolachlor + atrazine + mesotrione | 7.02 L | 5589 | 8556 | 9962 | Dimethenamid-P | 1.22 L | 5275 | 7172 | 9447 | Pendimethalin | 3.55 L | 5264 | 7881 | 8958 | Saflufenacil | 0.19 L | 4524 | 8311 | 7477 | Saflufenacil + dimethenamid-P | 1.12 L | 4906 | 7495 | 9377 | Acetochlor (33%) | 3.55 L | 5099 | 8310 | 8691 | S-Metolachlor + mesotrione | 7.02 L | 5501 | 6160 | 8695 | Pyroxasulfone | 210.16 G | 5346 | 7548 | 9691 | Untreated | — | 4506 | 6816 | 8218 | LSD (0.05) | | 796 | 1800 | 1969 |
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L = liters; G = grams.
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