Results 41 to 50 of about 189,872 (198)

Interference of Selected Palmer Amaranth (Amaranthus palmeri) Biotypes in Soybean (Glycine max)

open access: yesInternational Journal of Agronomy, 2012
Palmer amaranth (Amaranthus palmeri S. Wats.) has become difficult to control in row crops due to selection for biotypes that are no longer controlled by acetolactate synthase inhibiting herbicides and/or glyphosate. Early season interference in soybean [
Aman Chandi   +6 more
doaj   +1 more source

Palmer Amaranth Control by Glufosinate Depends on Application Time of Day

open access: yesJournal of Cotton Science, 2021
Glufosinate is used widely to control glyphosate-resistant Palmer amaranth (Amaranthus palmeri S. Wats.) in cotton (Gossypium hirsutum L.). Previous research has shown weed control with several herbicides, including glufosinate, can be affected by application time of day.
J. Drake Copeland   +5 more
openaire   +1 more source

First Record of Larval Parasitism in Disonycha glabrata (F.) (Coleoptera: Chrysomelidae) by Myiopharus ancilla (Walker) (Diptera: Tachinidae)

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT The amaranth flea beetle, Disonycha glabrata (F.), is a major pest of amaranth crops (Amaranthus spp.) in the United States. Despite its economic impact, its natural enemy complex remains poorly documented. In this study, we report the first record of larval parasitism in D. glabrata by the tachinid fly Myiopharus ancilla (Walker).
Yony T. Callohuari   +4 more
wiley   +1 more source

Economic analysis of diversified corn herbicide programs for weed management and rotation flexibility in western Nebraska

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 4, December 2026.
Abstract Corn (Zea mays L.), dry edible bean (Phaseolus vulgaris L.), and sugarbeet (Beta vulgaris L.) are frequently grown in rotation in the Panhandle of Nebraska. The primary weed challenges in this system are Palmer amaranth (Amaranthus palmeri S. Watson) and kochia [Bassia scoparia (L.) A.
Abraham Akuoko   +2 more
wiley   +1 more source

Extraction of amaranth starch from an aqueous medium using microfiltration [PDF]

open access: yes, 2011
Amaranth starch granules are very small, which makes them suitable for a range of specialty applications. This starch is difficult to extract by wet milling due to the strong association between the starch and protein, the high protein content of the ...
Middlewood, Paul Gregory
core  

Troublesome Palmer Amaranth Expanding Its Range [PDF]

open access: yes, 2013
Many people are aware of the problems Palmer amaranth is causing farmers in the mid-south and southeast United States. Palmer amaranth is a close relative to Iowa’s number one weed problem – waterhemp.
Hartzler, Robert, Owen, Michael
core  

Corn tolerance and weed control with amicarbazone and metribuzin applied preemergence

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 3, September 2026.
Abstract Since the late 1950s, atrazine has been a cornerstone of corn (Zea mays L.) weed control, but decades of use have raised concerns about groundwater contamination and enhanced biodegradation. Therefore, amicarbazone and metribuzin were evaluated as alternatives to preemergence use of atrazine in corn.
Michael R. Dodde   +3 more
wiley   +1 more source

Palmer Amaranth Update [PDF]

open access: yes, 2013
Two new infestations of Palmer amaranth have been identified in Iowa since the initial finding in Harrison County in August. Another Harrison County field with Palmer amaranth was found, approximately 15 miles from the first area near Modale.
Hartzler, Robert
core  

Cotton (Gossypium hirsutum) and Palmer amaranth (Amaranthus palmeri) development as influenced by Palmer amaranth competition

open access: yes, 1998
Due to the character of the original source materials and the nature of batch digitization, quality control issues may be present in this document. Please report any quality issues you encounter to digital@library.tamu.edu, referencing the URI of the ...
Morgan, Gaylon DeWayne
core   +1 more source

Palmer Amaranth (Amaranthus palmeri) in the Pacific Northwest: Glyphosate-Resistance Confirmation and Efficacy of Selected Herbicides

open access: yesWeed Technology
Herbicide-resistant Palmer amaranth has been problematic within the United States for the past 30 years. The recent introduction of Palmer amaranth into the Pacific Northwest (PNW) prompted extensive surveys in 2023 and 2024 to collect seed samples for ...
Albert T. Adjesiwor   +6 more
doaj   +1 more source

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