Amaranthus palmeri
![Interference and Spectral Changes of Palmer Aamaranth (Amaranthus palmeri S. Wats.) and Large Crabgrass [Digitaria sanguinalis (L.) Scop.] Density in Sweetpotato and Soybean and Use of Spectroscopy for Discrimination of Crop and Weed Species](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)
Interference and Spectral Changes of Palmer Aamaranth (Amaranthus palmeri S. Wats.) and Large Crabgrass [Digitaria sanguinalis (L.) Scop.] Density in Sweetpotato and Soybean and Use of Spectroscopy for Discrimination of Crop and Weed Species
... problematic weeds in the crop, resulting in reduced yields (Meyers et al. 2010). Large crabgrass [Digitaria sanguinalis (L.) Scop.] and Palmer amaranth (Amaranthus palmeri S. Wats.) are in the top five most ...
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Bioassay and Characterization of Several Palmer Amaranth (Amaranthus palmeri) Biotypes with Varying Tolerances to Glyphosate
... The wide distribution of Palmer amaranth (Amaranthus palmeri) in the southern US became a serious weed control problem prior to the extensive use of glyphosate-resistant crops. Currently ...
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Palmer Amaranth (Amaranthus palmeri S Wats ) and Pitted Morningglory (Ipomoea lacunosa L ) Control in Dicamba Tolerant Soybean (Glycine max L )
... Upon its introduction in 1996, Roundup® Ready soybean allowed growers to make a single postemergence application of glyphosate to fields which effectively managed most of the emerged weeds [3]. The extensive use of ...
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Chemical and Cultural Control of Palmer Amaranth (Amaranthus palmeri) in Sweetpotato.
... Sweetpotato is North Carolina’s fourth most valuable commodity in terms of production value. Weeds, particularly Palmer amaranth (Amaranthus palmeri), can cause high yield loss and a reduction in storage ...
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Influence of Water Quality, Formulation, Adjuvant, Rainfastness, and Nozzle Type on Efficacy of Fomesafen on Palmer Amaranth (Amaranthus palmeri) Control
... Resistance to PPO-inhibiting herbicides in Palmer amaranth [ Amaranthus palmeri (S.) Wats.] has recently been documented in Arkansas and Tennessee [6]. To date, resistance to PPO inhibitors in Mississippi ...
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Distribution of Herbicide-Resistant Palmer Amaranth (Amaranthus palmeri) in North Carolina and Management in Soybeans (Glycine max).
... (Amaranthus palmeri) has become one of the most problematic weeds to control in the southeastern United States due to the rapid growth characteristics of this weed with crops and development of ...
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Critical Timing of Palmer Amaranth (Amaranthus palmeri) Removal in Second-Generation Glyphosate-Resistant Cotton
... Field experiments were conducted in 2003, 2004, 2005, and 2006 to determine the criti- cal timing of Palmer amaranth (Amaranthus palmeri S. Wats.) removal in second-generation glyphosate-resistant cotton ...
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Cotton Yield Loss Potential in Response to Length of Palmer Amaranth (Amaranthus palmeri) Interference
... W ith the introduction of glyphosate-resistant cotton, many growers eliminated the use of soil-applied residual herbicides and cultivation and, instead, relied heavily on glyphosate to control weeds (Culpepper et al., ...
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Effects of High Bulk Density Soil Layers on Root Distribution, Resource Acquisition and Root Morphology of Soybean (Glycine Max), Sicklepod (Senna Obtusifolia) and Palmer Amaranth (Amaranthus Palmeri)
... EFFECTS OF HIGH BULK DENSITY SOIL LAYERS ON ROOT DISTRIBUTION, RESOURCE ACQUISITION AND ROOT MORPHOLOGY OF SOYBEAN (GLYCINE MAX) LINES, SICKLEPOD (SENNA OBTUSIFOLIA) AND PALMER AMARAN[r] ...
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Modelling evolution and management of glyphosate resistance in Amaranthus palmeri
... Figure 1. A simplified schematic representation of the A. palmeri glyphosate-resistance simulation model. Large green-shaded boxes represent the three major life history stages. The yellow boxes represent modelled ...
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Critical Period for Palmer Amaranth (Amaranthus palmeri) Control and Cultural Control of Palmer Amaranth in Pickling Cucumber Systems with Cover Crops and Row Spacing.
... 2015...30 Table 2.2 Control of Palmer amaranth at 2 and 4 WAS and at harvest in two cucumber plantings (May 4 and May 18, 2015) ...31 Table 2.3 Effect of cover crop treatments on tota[r] ...
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Integrating New Technology and Strategies for Management of Glyphosate-resistant Palmer amaranth (Amaranthus palmeri) in Cotton (Gossypium hirsutum).
... Glyphosate has traditionally controlled Palmer amaranth well (Bond et al., 2006; Corbett et al., 2004), and excellent control in cotton has been achieved in glyphosate-only systems (Culpepper and York, 1998, 1999; Scott ...
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Distribution of Glyphosate-Resistant Palmer Amaranth (Amaranthus palmeri) in Georgia and North Carolina during 2005 and 2006
... T he world’s first confirmed case of glyphosate resistance in an Amaranthus species occurred with Palmer amaranth in Georgia during 2005 (Culpepper et al., 2006; Heap, 2008). In the following year, scientists from ...
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Susceptible and Glyphosate Resistant Palmer Amaranth (Amaranthus palmeri) Response to Glyphosate Using C14 as a Tracer: Retention, Uptake, and Translocation
... Experiments were conducted with glyphosate resistant and susceptible Palmer amaranth over time to compare glyphosate foliar retention, absorption, translocation in vivo and efflux in vit[r] ...
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Interference and Control of Palmer Amaranth (Amaranthus palmeri) in Sweetpotato
... Though competition studies between Palmer amaranth and agronomic crops have been reported, the authors are aware of few studies reporting results of competition between Palmer amaranth and horticultural crops. Studies ...
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Biology and Management of Palmer amaranth in North Carolina.
... 2015). Amaranthus palmeri is an obligate cross-pollinator, which possesses a high amount of genetic variation (Chandi et ...A. palmeri populations having evolved resistance to several mechanisms of ...
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The Influence of Herbicide on Development of Internal Necrosis in 'Covington' Sweetpotato and Herbicide Tolerance of Sweetpotato.
... Carolina approximately 34,803 ha were harvested in 2015 with a farm gate value in excess of $354 million. Production is concentrated primarily in the coastal plain region, which is the eastern part of the state. ...
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Ecofriendly management of Rhizoctonia leaf blight of Amaranthus
... Among the indigenous organic formulations, foliar spray of turmeric baking soda combination has shown 6.35% disease suppression over control which was followed by fish amino acid with 4.20% disease suppression over the ...
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OCCURRENCE OF CALCIUM OXALATE CRYSTALS IN THE LEAVES OF MEDICINAL PLANTS
... ABSTRACT: Calcium oxalate crystals have a definite biological function in medicinal plants and act as a good diagnostic tool for the identification and detection of adulterants in crude drugs. The occurrence of calcium ...
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“Individual and Combined Effect of Biofertilizer, Chemical Fertilizer and Vermicompost on Amaranthus Tristis” by Kavitha, Sivagami Srinivasan,Ranjini, India.
... The Biofertilizer (Azospirillum) and chemical fertilizer (urea and potash) were collected from Tamilnadu Agricultural University, Coimbatore. The vermicompost and seeds of Amaranthus tristis were collected from ...
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