Research Article
Weed Control and Peanut Tolerance with Ethalfluralin-Based Herbicide Systems
Table 2
Weed control, peanut yield, and grade with herbicide systems in south Texas which include ethalfluralin.a,b
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aYellow nutsedge present in 2008 and 2009. Peanut yield and grade obtained in 2008 and 2009. Data combined over years. bAbbreviations: fb: followed by; PPI: preplant incorporated; PRE: preemergence, EPOST: early postemergence, MPOST: mid-postemergence. cHerbicide rates: ethalfluralin, 0.84 kg/ha; imazethapyr, 0.07 kg/ha; imazapic, 0.07 kg/ha or the split rates of 0.035 kg/ha; bentazon, 1.12 kg/ha; acifluorfen, 0.42 kg/ha; lactofen, 0.22 kg/ha; 2,4-DB, 0.44 kg/ha; paraquat, 0.28 kg/ha; S-metolachlor, 1.1 kg/ha; flumioxazin, 0.11 kg/ha. EPOST treatments applied 3 to 4 wk after planting followed by MPOST treatment approximately 3 wk later. All POST treatments included Agridex at 0.6% v/v. dGrade, sound mature kernels (SMK) + sound splits (SS). eSplit application of imazapic. Initial application approximately 3 to 4 wk after planting followed by second application 3 wk later. |