Results 1 to 10 of about 190 (118)
Resistance to Glyphosate in Populations of Digitaria insularis [PDF]
Planta 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 +6 more sources
Cytochrome P450 enzymes inhibitor in the control of Digitaria insularis [PDF]
Ciência 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 +7 more sources
Differential content of glyphosate and its metabolites in Digitaria insularis biotypes [PDF]
Communications 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 +3 more
doaj +5 more sources
Growth and Development of Digitaria insularis Biotypes Susceptible and Resistant to Glyphosate [PDF]
Planta 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 +6 more sources
Análise de crescimento de Digitaria insularis Growth analysis of Digitaria insularis [PDF]
Planta 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 +4 more sources
Planta 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
Ecophysiology of seed germination in Digitaria insularis ((L.) Fedde) [PDF]
Revista Ciência Agronômica, 2014 The invasive behaviour of sourgrass (Digitaria insularis) in cultivated areas is due to its strategy of aggressive regeneration, which is based on seed germination.
Giovana Soares de Mendonça +3 more
doaj +5 more sources
Effectiveness of nanoatrazine in post-emergent control of the tolerant weed Digitaria insularis
Journal 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
Planta 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
Sensitivity of Digitaria insularis to herbicides in agricultural areas, in the Brazilian Cerrado biome [PDF]
Pesquisa Agropecuaria Brasileira, 2020 Abstract: 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 these populations.
Nubia Correia +2 more
exaly +5 more sources