@article{buckelew_mitchem_chaudhari_monks_jennings_2018, title={Evaluating weed control and response of newly planted peach trees to herbicides}, volume={18}, ISSN={["1553-8621"]}, DOI={10.1080/15538362.2018.1441772}, abstractNote={ABSTRACT Field experiments were conducted in North Carolina to determine peach response to herbicides. Mesotrione, rimsulfuron, and sulfentrazone did not injure newly planted peach trees. However, halosulfuron at the higher rate caused injury to peach trees, but did not reduce tree cross-sectional area or winter pruning weight. Another field experiment was conducted to determine the effect of herbicide-based programs on weed control. Sulfentrazone alone controlled common lamb’s-quarters and henbit but provided poor control of large crabgrass and yellow foxtail. However, a tank mix of norflurazon or oryzalin with sulfentrazone improved control of these weeds over sulfentrazone alone. Terbacil alone or in tank mix rimsulfuron, and flumioxazin alone gave excellent control of large crabgrass and yellow foxtail.}, number={4}, journal={INTERNATIONAL JOURNAL OF FRUIT SCIENCE}, author={Buckelew, Juliana K. and Mitchem, Wayne E. and Chaudhari, Sushila and Monks, David W. and Jennings, Katie M.}, year={2018}, pages={383–393} } @article{norsworthy_oliveira_jha_malik_buckelew_jennings_monks_2008, title={Palmer amaranth and large crabgrass growth with plasticulture-grown bell pepper}, volume={22}, ISSN={["1550-2740"]}, DOI={10.1614/WT-07-043.1}, abstractNote={Field experiments were conducted in 2004 and 2005 at Clemson, SC, and in 2004 at Clinton, NC, to quantify Palmer amaranth and large crabgrass growth and interference with plasticulture-grown bell pepper over multiple environments and develop models which can be used on a regional basis to effectively time removal of these weeds. Experiments at both locations consisted of an early and a late spring planting, with the crop and weeds planted alone and in combination. Daily maximum and minimum air temperatures were used to calculate growing degree days (GDD, base 10 C) accumulated following bell pepper transplanting and weed emergence. Linear and nonlinear empirical models were used to describe ht, canopy width, and biomass production as a function of accumulated GDD. Palmer amaranth reduced bell pepper fruit set as early as 6 wk after transplanting (WATP) (648 GDD), whereas large crabgrass did not significantly reduce fruit set until 8 WATP (864 GDD). Using the developed models and assuming Palmer amaranth and large crabgrass emergence on the day of bell pepper transplanting, Palmer amaranth was predicted to be the same ht as bell pepper at 287 GDD (20 cm tall) and large crabgrass the same ht as bell pepper at 580 GDD (34 cm tall). Nomenclature: Large crabgrass, Digitaria sanguinalis (L.) Scop. DIGSA, Palmer amaranth, Amaranthus palmeri S. Wats. AMAPA, bell pepper, Capsicum annuum L. ‘Heritage’}, number={2}, journal={WEED TECHNOLOGY}, publisher={Cambridge University Press (CUP)}, author={Norsworthy, Jason K. and Oliveira, Marcos J. and Jha, Prashant and Malik, Mayank and Buckelew, Juliana K. and Jennings, Katherine M. and Monks, David W.}, year={2008}, pages={296–302} } @article{buckelew_monks_jennings_hoyt_walls_2006, title={Eastern black nightshade (Solanum ptycanthum) reproduction and interference in transplanted plasticulture tomato}, volume={54}, ISSN={["1550-2759"]}, DOI={10.1614/WS-05-060R.1}, abstractNote={Abstract Studies were conducted to determine the effect of in-row eastern black nightshade establishment and removal timings in plasticulture tomato on tomato yield loss and nightshade berry production and seed viability. Eastern black nightshade was transplanted at 1, 2, 3, 4, 5, 6, and 12 wk after tomato planting (WAP) and remained until tomato harvest, or was established at tomato planting and removed at 2, 3, 4, 5, 6, 8, and 12 WAP to determine the critical weed-free periods. Eastern black nightshade seed viability increased with berry size and with length of establishment or removal time. The critical weed-free period to avoid viable nightshade seed production was 3–6 WAP. Tomato yield decreased with early weed establishment or with delayed time of weed removal. The critical weed-free period to avoid greater than 20% tomato yield loss for the sum weight of extra large and jumbo grades was 28 to 50 d after tomato transplanting. Nomenclature: Eastern black nightshade, Solanum ptycanthum Dun. SOLPT; tomato, Lycopersicon esculentum.}, number={3}, journal={WEED SCIENCE}, publisher={Cambridge University Press (CUP)}, author={Buckelew, Juliana K. and Monks, David W. and Jennings, Katherine M. and Hoyt, Greg D. and Walls, Robert F., Jr.}, year={2006}, pages={490–495} } @article{buckelew_monks_2006, title={Effect of eastern black nightshade (Solanum ptycanthum) on transplanted plasticulture tomato grade and yield}, volume={54}, ISSN={["1550-2759"]}, DOI={10.1614/WS-05-037R.1}, abstractNote={Abstract Field experiments were conducted to determine density-dependent effects of eastern black nightshade season-long interference on tomato-yield loss when growing in-row with staked plasticulture tomato. Eastern black nightshade was transplanted at densities of zero, one, two, three, four, or five plants per crop plant hole in the plastic. Eastern black nightshade densities of one to five reduced the number and weight of larger fruit grades (threes, extra larges, jumbos, marketables, totals) similarly but did not reduce yields of smaller fruit grades (culls, mediums, and larges) from the weed-free. Eastern black nightshade reduced percent yield loss of jumbo grade, the premium grade, which could be predicted by a rectangular hyperbola model. The value ($ ha−1) of jumbo fruit and the value of the sum of large, extra large, and jumbo grade was reduced at densities of eastern black nightshade as low as one plant per hole. Nomenclature: Eastern black nightshade, Solanum ptycanthum (Dun.) SOLPT; tomato, Lycopersicon esculentum L.}, number={3}, journal={WEED SCIENCE}, author={Buckelew, Juliana K. and Monks, David W.}, year={2006}, pages={504–508} }