Results 41 to 50 of about 599 (130)

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

Monitoring of Resistance of Sourgrass to Glyphosate Herbicide in Urban Areas of the State of São Paulo, Brazil [PDF]

open access: yesPlanta Daninha, 2019
: The objective of this work was to monitor the resistance of sourgrass (Digitaria insularis) to glyphosate in urban areas of the State of São Paulo to understand the spread of resistant biotypes.
T. GAZOLA   +3 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

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

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

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

Herbicide Resistance in Brazil: Status, Impacts, and Future Challenges [PDF]

open access: yes, 2020
Brazil is a large producer and exporter of crops in global terms. Weeds may be responsible for ~14% of crop losses, depending on the crop system. Herbicides occupy 58% of the Brazilian pesticide market; however, the continuous use of these products and ...
das Graças Fernandes da Silva, Maria Fátima   +3 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

Monitoramento da ocorrência de biótipos de capim-amargoso resistentes ao herbicida glyphosate na região do Sul de Minas Gerais, Brasil [PDF]

open access: yes, 2015
This work was developed with the objective of monitoring the occurrence of glyphosate-resistant biotypes of sourgrass (D. insularis) in Machado, Alpinópolis, Serrania and Divisa Nova, in the south region of Minas Gerais, Brazil. In each area, seeds of at
Gonçalves Netto, Acácio   +2 more
core   +1 more source

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