smooth pigweed control to oxyfluorfen early during the season, but its efficacy decreased over time, with only 65% control by 8 WAT. Meyers et al. (2010 ) reported at least 95% palmer amaranth ( Amaranthus palmeri ) control 2 WAT with S -metolachlor at
, the predominate weeds were palmer amaranth ( Amaranthus palmeri S. Wats.), hairy nightshade ( Solanum physalifolium Rusby), and common lambsquarters ( Table 6 ). Weed densities were higher in 2001 than in 2002. All fumigant treatments reduced weed
when mixing mesotrione at 0.008, 0.016, and 0.031 lb/acre with atrazine at 0.250 lb/acre and bromoxynil at 0.06 lb/acre. Synergistic responses in the control of velvetleaf ( Abutilon theophrasti ) and palmer amaranth ( Amaranthus palmeri ) have been
Palmer amaranth ( Amaranthus palmeri S. Wats.)] was allowed to grow near pecan seedlings, possibly as a result of some allelopathic interaction. In a follow-up study, Smith et al. (2001) documented that growth of container-grown pecans was reduced when
.W. Chaudhari, S. Schultheis, J.R. Reberg-Horton, S.C. 2020 Critical timing of palmer amaranth ( Amaranthus palmeri ) removal in sweetpotato Weed Technol. 34 4 1 19 https://doi.org/10.1017/wet.2020.1 Treadwell, D.D. Creamer, N.G. Schultheis, J
saflufenacil applied at 30 g·ha −1 (0.43 oz/acre) reduced the density of blue mustard, flixweed ( Descurainia sophia ), palmer amaranth ( Amaranthus palmeri ), and tumble pigweed ( Amaranthus albus ) by 63% to 93% ( Geier et al., 2009 ). A tank mix of
( Amaranthus tuberculatus ), horseweed ( Conyza canadensis ), palmer amaranth ( Amaranthus palmeri ), and giant ragweed ( Ambrosia trifida ), which are some of the most problematic weed species encountered in U.S. crop production systems ( Craigmyle et al
% N) solution at a rate of 54.3 kg N/ha divided into three and four applications in 2009 and 2010, respectively. Weed composition consisted of mainly annual species. Palmer amaranth ( Amaranthus palmeri S. Wats.), barnyardgrass ( Echinochloa crus
( Amaranthus palmeri ), redroot pigweed ( A. retroflexus ), smooth pigweed ( A. hybridus ), sicklepod ( Senna obtusifolia ), common mallow ( Malva neglecta ), prickly sida ( Sida spinosa ), and velvetleaf ( Abutilon theophrast ) ( Askew et al., 2002 ; Price et
in yield with intercropped watermelon vs. monoculture, our results showed no change in watermelon yields when intercropped with cotton. Also, unlike the Georgia research, glyphosate-resistant Palmer amaranth ( Amaranthus palmeri ) was not a