Results 11 to 20 of about 2,005 (203)

Population genomics of Digitaria insularis from soybean areas in Brazil [PDF]

open access: yesPest Management Science, 2021
AbstractBACKGROUNDDigitaria insularis is a weed species that has gained considerable importance in Brazil's soybean production areas that rely on glyphosate‐resistant cultivars. Herbicide‐resistant weed populations of this species have been reported in many regions in Brazil, first in the south, followed by later reports in the north.
Acácio Gonçalves Netto   +2 more
exaly   +5 more sources

Differential content of glyphosate and its metabolites in Digitaria insularis biotypes [PDF]

open access: yesCommunications in Plant Sciences, 2013
Experiments were carried out in controlled conditions to analyze the role of metabolism of glyphosate in Digitaria insularis (sourgrass) biotypes with differential response to the herbicide.
Leonardo Bianco de Carvalho   +2 more
exaly   +4 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 ...
N V Costa
exaly   +6 more sources

Análise de crescimento de Digitaria insularis Growth analysis of Digitaria insularis [PDF]

open access: yesPlanta Daninha, 2006
Digitaria insularis é uma espécie perene, que se reproduz por sementes e rizomas, sendo de difícil controle após a primeira floração. Visando definir técnicas para o manejo integrado dessa espécie, o seu crescimento foi avaliado em casa de vegetação, em ...
A.F.L. Machado   +5 more
doaj   +5 more sources

Resistance to Glyphosate in Populations of Digitaria insularis [PDF]

open access: yesPlanta Daninha, 2018
: The intensive use of glyphosate can select resistant populations. This study aimed at evaluating the occurrence of glyphosate resistance in populations of D. insularis in agricultural areas.
N.V. COSTA   +4 more
doaj   +4 more sources

Cytochrome P450 enzymes inhibitor in the control of Digitaria insularis [PDF]

open access: yesCiência e Agrotecnologia, 2021
Herbicide interactions can be synergic, additive, or antagonist when mixed in the spray tank. A good example is an association between 2,4-D and graminicides.
Gledson Soares de Carvalho   +5 more
doaj   +5 more sources

Resposta de diferentes populações de Digitaria insularis ao herbicida glyphosate Response of different Digitaria insularis populations to glyphosate

open access: yesPlanta Daninha, 2010
Objetivou-se com estse trabalho avaliar o controle químico de diferentes populações de capim-amargoso (Digitaria insularis) pelo herbicida glyphosate por meio de curva de dose-resposta, além de propor tratamentos alternativos para as populações mais ...
N.M Correia, G.J Leite, L.D Garcia
doaj   +2 more sources

Manejo de rebrotes de Digitaria insularis no plantio direto de milho Management of Digitaria insularis sprouts under no-till corn cultivation [PDF]

open access: yesPlanta Daninha, 2009
Com a dessecação da vegetação espontânea, nem sempre se consegue obter controle total das espécies daninhas, o que leva à perenização e ao aumento da importância daquelas selecionadas.
P.C. Timossi
doaj   +5 more sources

Caracterização anatômica de folha, colmo e rizoma de Digitaria insularis Anatomical characterization of the leaf, stem and rhizome of Digitaria insularis

open access: yesPlanta Daninha, 2008
A anatomia da folha, de colmo e do rizoma de Digitaria insularis foi investigada, visando identificar características que possam estar relacionadas à sua tolerância ao glyphosate. Sementes e rizomas de plantas adultas foram coletadas em campo, em área de
A.F.L. Machado   +6 more
doaj   +2 more sources

Effectiveness of nanoatrazine in post-emergent control of the tolerant weed Digitaria insularis

open access: yesJournal of Plant Protection Research, 2020
Digitaria insularis (sourgrass) is a monocotyledon weed of difficult control and high invasive behavior. Atrazine is widely applied in the Americas to control weeds in maize culture, but its efficiency against D. insularis is limited. The incorporation
Bruno Teixeira Sousa   +4 more
doaj   +3 more sources

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