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

