Results 11 to 20 of about 702 (195)

Managing herbicide‐resistant waterhemp (Amaranthus tuberculatus [Moq.] J.D. Sauer) seedbanks by integrating several management tactics

open access: yesAgrosystems, Geosciences & Environment, 2023
Herbicide‐resistant waterhemp (Amaranthus tuberculatus [Moq.] J.D. Sauer) continues to threaten the productivity of many US crops. Thus, integrating non‐herbicidal tactics with herbicides to reduce weed seedbanks is gaining popularity.
Austin H. Schleich   +3 more
doaj   +4 more sources

Comparative analysis of Palmer amaranth (Amaranthus palmeri) and waterhemp (A. tuberculatus) in Iowa

open access: yes, 2021
Waterhemp (Amaranthus tuberculatus [Moq.] J.D. Sauer), a native to the Midwestern United States, is difficult to control in crops and has become resistant to several herbicides. Emergence and growth of waterhemp have been studied extensively in Iowa. Palmer amaranth (A.
Baker, Rebecca
openaire   +5 more sources

Fitness Cost Associated With Enhanced EPSPS Gene Copy Number and Glyphosate Resistance in an Amaranthus tuberculatus Population [PDF]

open access: yesFrontiers in Plant Science, 2021
The evolution of resistance to pesticides in agricultural systems provides an opportunity to study the fitness costs and benefits of novel adaptive traits.
Helen M. Cockerton   +9 more
doaj   +2 more sources

Influence of glufosinate mixtures on waterhemp control and soybean canopy and yield

open access: yesWeed Technology
Glufosinate serves as both a primary herbicide option and a complement to glyphosate and other postemergence herbicides for managing herbicide-resistant weed species.
Nikola Arsenijevic   +5 more
doaj   +2 more sources

A system approach for waterhemp (Amaranthus tuberculatus) management in soybean–sugar beet rotation

open access: yesWeed Technology
Effective waterhemp management in crop rotations that include sugar beet requires a proactive approach, starting with robust weed management in the preceding crop.
Navjot Singh   +5 more
doaj   +2 more sources

Management Options and Factors Affecting Control of a Common Waterhemp (Amaranthus rudis) Biotype Resistant to Protoporphyrinogen Oxidase-Inhibiting Herbicides [PDF]

open access: yesInternational Journal of Agronomy, 2012
Repeated use of protox-inhibiting herbicides has resulted in a common waterhemp (Amaranthus rudis Sauer) biotype that survived lactofen applied up to 10 times the labeled rate.
Dana B. Harder   +2 more
doaj   +2 more sources

Glyphosate- and multiple-resistant waterhemp (Amaranthus tuberculatus var. rudis) in Ontario, Canada [PDF]

open access: yesCanadian Journal of Plant Science, 2017
Waterhemp is one of the most troublesome weeds in the US and is spreading into Ontario. In 2014, a waterhemp population was not controlled with glyphosate in a field in Lambton County, Ontario. This population was the first confirmed glyphosate-resistant (GR) waterhemp in Canada.
Schryver, Mike   +5 more
openaire   +2 more sources

Evaluation of single versus multiple site of action preemergence herbicides for waterhemp and giant ragweed control in Wisconsin soybean

open access: yesAgrosystems, Geosciences & Environment
The use of preemergence (PRE) herbicides with soil residual activity is recognized as an effective strategy for early‐season weed management in Midwest US soybean [Glycine max (L.) Merr.] production. The efficacy of soybean PRE herbicides with single and
Rodrigo Werle   +4 more
doaj   +2 more sources

Mapping of flumioxazin tolerance in a snap bean diversity panel leads to the discovery of a master genomic region controlling multiple stress resistance genes [PDF]

open access: yesFrontiers in Plant Science
IntroductionEffective weed management tools are crucial for maintaining the profitable production of snap bean (Phaseolus vulgaris L.). Preemergence herbicides help the crop to gain a size advantage over the weeds, but the few preemergence herbicides ...
Ana I. Saballos   +3 more
doaj   +2 more sources

Analyses of contiguous reference genomes of Amaranthus tuberculatus highlight the landscape of the sex-associated region and PEBP gene family diversity [PDF]

open access: yesBMC Genomics
Background Amaranthus tuberculatus (waterhemp) is a troublesome agronomic weed species that is dioecious with an XY sex-determination system. The evolution of the sex-determining region (SDR), the contiguity of the region, genomic landscape, and the ...
Damilola A. Raiyemo   +8 more
doaj   +2 more sources

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