Results 41 to 50 of about 2,793 (198)

Weed control and crop selectivity of post-emergence herbicides in common beans

open access: yesCiência Rural
: There are few options of wide spectrum selective herbicides registered for post-emergence weed control in common beans crop. The experiment aimed to test crop selectivity and weed control of post-emergence herbicides on common beans.
Lucas De Ross Marchioretto   +1 more
doaj   +1 more source

Alternatives for the chemical control of sourgrass at post-emergence [PDF]

open access: yesPesquisa Agropecuária Brasileira
The objective of this work was to evaluate the effectiveness of herbicides when applied alone and in combinations at sourgrass (Digitaria insularis) post-emergence, as well as to identify a substitute to paraquat in sequential application.
Maikon Tiago Yamada Danilussi   +7 more
doaj   +1 more source

Quackgrass (Elytrigia repens) control in potatoes (Solanum tuberosum) with clethodim [PDF]

open access: yesPhytoprotection, 2004
Potato growers require effective control of quackgrass (Elytrigia repens) so as to obtain maximum yield. We examined the effect of different quackgrass growth parameters on effectiveness of clethodim and compared clethodim to selected herbicides. Reduction of the initial top growth of quackgrass with clethodim applied at the five-leaf stage was less ...
Ivany, Jerry A., Sanderson, J. Brian
openaire   +1 more source

Selectivity of Iodosulfuron-Methyl Association with ACCase Inhibitors and 2.4-D in Wheat and Barley Crops [PDF]

open access: yesPlanta Daninha, 2018
: This research aimed to assess the selectivity of treatments involving the commercial formulations tank mixtures of iodosulfuron-methyl with herbicides ACCase inhibitors (fenoxaprop-p-ethyl and clethodim) and synthetic auxins (2.4-D), applied in post ...
R.A.K. KARPINSKI   +5 more
doaj   +1 more source

Sensitivity of Digitaria insularis to herbicides in agricultural areas, in the Brazilian Cerrado biome [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2020
: The objective of this work was to evaluate the sensitivity of different populations of Digitaria insularis to the glyphosate, clethodim, and haloxyfop-P-methyl herbicides, in agricultural areas, and to develop infestation maps based on the responses of
Núbia Maria Correia   +3 more
doaj   +1 more source

Geographic Distribution of Ryegrass Resistent to the Clethodim Herbicide in Rio Grande do Sul1 [PDF]

open access: yesPlanta Daninha, 2016
Ryegrass is a weed of annual cycle that is present in winter crops, in orchards and vineyards of the South region of Brazil. The species is normally controlled by the glyphosate herbicide, but the continuous use of this product caused the selection of ...
L. VARGAS   +3 more
doaj   +2 more sources

Controle alternativo de biótipos de azevém resistentes ao clethodim

open access: yesRevista Brasileira de Herbicidas, 2015
O azevém é uma planta daninha de ciclo anual, presente em lavouras de inverno, em pomares e vinhedos da região Sul do Brasil. A espécie é normalmente controlada pelo herbicida clethodim, no entanto, o uso continuado desse produto selecionou biótipos resistentes.
Theodoro Schneider   +2 more
openaire   +2 more sources

Evaluation of Preemergence and Postemergence Herbicide Programs on Weed Control and Weed Seed Suppression in Mississippi Peanut (Arachis hypogea)

open access: yesAgronomy, 2020
Weed control and reducing weed seed deposition to the soil seedbank is a challenging issues for Mississippi peanut producers. Research was established during 2017 and 2018 at the Delta Research and Extension Center in Stoneville, Mississippi, to evaluate
John W. Seale   +4 more
doaj   +1 more source

Herbicide Evaluation in Arkansas Cotton, 1999 [PDF]

open access: yes, 2000
Herbicidal weed control is economically important for production of cotton. Field experiments are conducted annually in Arkansas to evaluate the activity of developmental and commercial herbicides for selective control of weeds in cotton.
Barrentine, Jim   +3 more
core   +2 more sources

Dependent Articulation in the Global Pesticide Complex: Argentina's Agrochemical Industry After the Generics Market Revolution

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT Since the late 1990s, the pesticide industry has undergone a ‘generics revolution’ as the centre of production, and trade has shifted to the global South. China and India have become major producers, capturing Latin American markets from Northern multinationals. As a major pesticide user and a key node in global supply chains, Argentina offers
Christian Berndt   +2 more
wiley   +1 more source

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