redroot pigweed

Listing 1 - 6 from 6 for redroot pigweed

OREP - Control Systems For Problem Weeds In Field Crops And Characterization of Resistance To ALS-Inhibiting Herbicides
... herbicide resistance. As well, a field survey of resistance in pigweed populations to ALS-inhibiting herbicides was conducted. Experiments, involving Amaranthus retroflexus (redroot pigweed) and Amaranthus powellii (Powell amaranth), reveal the presence of ALS-inhibitor resistance across a wide agricultural production area of Ontario. Acetolactate synthase (ALS)-inhibitor cross-resistance to the ...
res2.agr.gc.ca

Publication: Managing Corn and Sorghum Residues During the Pre-Winter Wheat Fallow Period
... after wheat harvest on various weed species during the fallow period after corn, 1979-1981. Days after wheat harvest atrazine was applied Weed Species 5 20 35 50 LSD 0.05 -------------- (Plants/m2) ----------------- Barnyardgrass Stinkgrass Witchgrass Russian thistle Redroot pigweed 74 2 3 10 17 72 2 2 12 10 60 4 2 13 6 103 3 1 13 4 35 NS* ...
www.ianrpubs.unl.edu

N.J. Weed Gallery: Weed
... , weed scientist emeritus Rutgers Cooperative Research & Extension There are many species of pigweed and they are weed pests in several cropping systems. Smooth pigweed (Amaranthus hybridus), was the first triazine-resistant plant uncovered. Redroot pigweed (A. retroflexus), is probably our most common one. Additional Images Large Image of Common Pigweed How useful was this information? 4 = Very ...
www.rce.rutgers.edu

This abbreviated article was written specifically to be included in the 1998 Amalgamated Sugar Company’s grower guidebook.
... Favoring Disease C. beticola survives in infected plant residue in the soil, which is the primary inoculum source. Other inoculum sources, which are considered to be minor, include infected seed and weed hosts such as redroot pigweed, lambsquarter, mallow and bindweed. During periods of humid weather, spores are produced and spread by wind, rain and ...
www.uidaho.edu

Integrated Pest Management Guide for Sugarbeet Root Maggot
... an herb that has escaped cultivation. Extensive testing in Idaho with other weeds has shown that none of the following is a host: black nightshade, curly dock, lambsquarters, prostrate pigweed, redroot pigweed, and Russian thistle. The relative concentrations of sugarbeets in an area compared with non-host crops may explain why populations perennially reach damaging levels in certain areas. Since ...
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Ethnobotany Food Uses(a)
... It was recorded to be one of the principal foods of the Menomini Indians of Wisconsin (Dunsmore 1979). Amaranthus spp. ( amaranth; pigweed; redroot) The seed was ground up and boiled and eaten as a gruel. The young leaves were also boiled and eaten. Amelachier alnifolia Nutt. (juneberry; saskatoon) The berries were eaten fresh. Amelachier canadensis (L.) Medic ...
www.mnsu.edu