Results 41 to 50 of about 622 (134)

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

Interação e eficácia de mistura em tanque dos herbicidas dicamba e haloxyfop [PDF]

open access: yes, 2021
The application of herbicide tank mixtures is a common practice in agricultural settings, especially for controlling weed communities with mono and eudicotyledons species occurring simultaneously.
Carvalho, Saul Jorge Pinto de   +3 more
core   +2 more sources

Diferenças estruturais foliares entre biótipos resistente e suscetível ao glyphosate de Digitaria insularis (L.) Fedde [PDF]

open access: yes, 2022
We had, as an objective, characterizing, anatomically, the leaves of two populations of D. insularis (resistant biotype and susceptible biotype), which were collected in cropping areas in Paraná.
Barbosa, Jaqueline De Araújo   +3 more
core   +2 more sources

Does Sourgrass leaf anatomy influence glyphosate resistance?

open access: yesComunicata Scientiae, 2015
Sourgrass(Digitaria insularis, L. Mez ex Ekman)is a weed that requires high rates of glyphosate ((N-[phosphonomethyl]-glycine) forcontrol, verylittle of the herbicide applied isabsorbed by theleaves. Morphological and histological differences in leaves of glyphosate-resistant and glyphosate-susceptible plantsshould explain the contrast of variance ...
Barroso, Arthur Arrobas Martins   +4 more
openaire   +4 more sources

Metabolic profiling of glyphosate-resistant sourgrass (Digitaria insularis)

open access: yesWeed Technology, 2020
AbstractPutative glyphosate-resistant sourgrass was collected to determine its resistance level and to evaluate its metabolic profile after resistance. Although accumulation of shikimic acid is known to occur in glyphosate-susceptible populations, differences in the ability of resistant (R) and susceptible (S) biotypes to accumulate quinic acid ...
Tiago Gazola   +4 more
openaire   +2 more sources

Growth and Development of Digitaria insularis Biotypes Susceptible and Resistant to Glyphosate [PDF]

open access: yesPlanta Daninha, 2017
The study aimed to evaluate the growth and development of biotypes of Digitaria insularis susceptible and resistant to glyphosate. Samples of biotypes were collected in Western Paraná in Cascavel, one susceptible (24o57'29.06" S and 53o30'23.73" W) and ...
G.R. PEREIRA,   +3 more
doaj   +1 more source

INTERFERÊNCIA DO CAPIM-AMARGOSO NA CULTURA DA SOJA NO CERRADO BRASILEIRO [PDF]

open access: yes, 2021
Sourgrass (Digitaria insularis) is one of the main species causing significant losses in Brazilian soybean production systems. Thus, this paper aimed to evaluate sourgrass interference on soybeans grown under Cerrado conditions.
Braz, Guilherme Braga Pereira   +5 more
core   +1 more source

Anthracocystis panici-leucophaei: A Potential Biological Control Agent for the Grassy Weed Digitaria insularis

open access: yesAgronomy
Anthracocystis panici-leucophaei, causal agent of smut on Digitaria insularis (sourgrass), was evaluated as a biological control agent for this weed. Two types of inocula (teliospore and sporidia) were tested to assess its infectivity.
Adriany Pena de Souza   +8 more
doaj   +1 more source

ACCase-inhibiting herbicides: mechanism of action, resistance evolution and stewardship [PDF]

open access: yes, 2021
Herbicides play an important role in preventing crop yield losses due to both their weed interference ability and their capacity for increasing soil conservation in no-till systems.
Belchior, Gustavo Gross   +4 more
core   +2 more sources

Occurrence of Multiple Glyphosate-Resistant Weeds in Brazilian Citrus Orchards

open access: yesAgriEngineering, 2023
Glyphosate is the most widely used herbicide for weed control in citrus orchards in Brazil; therefore, it is likely that several species have gained resistance to this herbicide and that more than one resistant species can be found in the same orchard ...
Gabriel da Silva Amaral   +6 more
doaj   +1 more source

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