Results 31 to 40 of about 347 (169)

Response of Palmer amaranth (Amaranthus palmeri S. Watson) and sugarbeet to desmedipham and phenmedipham [PDF]

open access: yesWeed Technology, 2021
AbstractA prepackaged mixture of desmedipham + phenmedipham was previously labeled for control of Amaranthus spp. in sugarbeet. Currently, there are no effective POST herbicide options to control glyphosate-resistant Palmer amaranth in sugarbeet. Sugarbeet growers are interested in using desmedipham + phenmedipham to control escaped Palmer amaranth. In
Clint W. Beiermann   +5 more
openaire   +1 more source

Comparison of methods to recover amaranth weed seeds from manure

open access: yesAgricultural & Environmental Letters, 2022
One pathway by which Palmer amaranth (Amaranthus palmeri S. Watson) invades new areas is through importation of contaminated livestock feed, which then contaminates land‐applied manure.
Melissa L. Wilson   +8 more
doaj   +1 more source

Primer registro de la maleza agrícola e invasiva Amaranthus palmeri (Amaranthaceae) para la flora de la Península de Yucatán y actualización de la diversidad de Amaranthus en la región.

open access: yesBotan‪ical Sciences, 2019
Antecedentes: Amaranthus palmeri es una hierba dioica que se ha convertido en una especie invasora por su capacidad de adaptación y alta resistencia a herbicidas.
Ivonne Sánchez-del Pino   +2 more
doaj   +1 more source

Field evaluation of preemergence and postemergence herbicides for control of protoporphyrinogen oxidase-resistant Palmer amaranth (Amaranthus palmeri S. Watson) [PDF]

open access: yesWeed Technology, 2019
AbstractPalmer amaranth accessions resistant to protoporphyrinogen oxidase (PPO), 5-enolpyruvyl-shikimate-3-phosphate synthase, and acetolactate synthase (ALS)-inhibitor herbicides are widespread in the Midsouth, making control difficult. Field experiments were conducted in Marion and Crawfordsville, AR, in 2016 and 2017 to assess PRE and POST ...
Michael M Houston   +3 more
openaire   +1 more source

Palmer Amaranth (Amaranthus palmeri S. Watson) and Soybean (Glycine max L.) Classification in Greenhouse Using Hyperspectral Imaging and Chemometrics Methods

open access: yesJournal of the ASABE, 2022
HighlightsHyperspectral image processing was used to classify Palmer amaranth and soybean species.Chemometrics methods (PCA, PLS-DA, and SIMCA) were used to extract features and establish classification models.Abstract. Herbicide-resistant weed species are one of the largest threats to modern agriculture, as ineffective weed control results in ...
Cristiano Costa   +7 more
openaire   +2 more sources

Quantification of palmer amaranth seed number using a computerized particle analyzer

open access: yesAgricultural & Environmental Letters, 2020
We evaluated the accuracy of a computerized particle analyzer (CPA) for high‐throughput counting of Palmer amaranth (Amaranthus palmeri S. Watson) seeds and subsequently used the CPA to verify the accuracy of two subsampling methods for estimation of ...
Matthew B. Bertucci   +4 more
doaj   +1 more source

AMARANTHUS PALMERİ S. WATSON’NİN AYÇİÇEĞİ VE DOMATES BİTKİLERİNDE REKABET GÜCÜNÜN ARAŞTIRILMASI [PDF]

open access: yes, 2021
AMARANTHUS PALMERİ S. WATSON’NİN AYÇİÇEĞİ VE DOMATES BİTKİLERİNDE REKABET GÜCÜNÜN ARAŞTIRILMASI Cüneyt ÜLGEN Aydın Adnan Menderes Üniversitesi, Fen Bilimleri Enstitüsü, Bitki Koruma Programı, Yüksek Lisans Tezi, Aydın 2021 Amaç: Bu çalışma ...
Ülgen, Cüneyt
core  

Potential allelopathic interactions from canola and pennycress postharvest roots and stubble

open access: yesAgrosystems, Geosciences & Environment, 2023
Winter oilseed Brassica plants have several documented allelochemicals; however, most literature revolves around the application of seed meal to fields, or the use of aerial parts of the plant.
S. Brooke Keadle   +5 more
doaj   +1 more source

A non-native Palmer amaranth (Amaranthus palmeri) population in the Republic of South Africa is resistant to herbicides with different sites of action [PDF]

open access: yes, 2022
Palmer amaranth (Amaranthus palmeri S. Watson) is not native to Africa. Based on the presence and persistence of A. palmeri populations, its invasive status in southern Africa is classified as “naturalized.” Globally, A.
Reinhardt, Carl Frederick (Charlie)   +8 more
core   +1 more source

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