Chemical and cultural management strategies for glyphosate-resistant sourgrass in central Brazil
Pesquisa Agropecuária Brasileira, 2022 The objective of this work was to evaluate different chemical treatments, associating herbicide combinations with the maintenance of forage species in the off-season, for the management of glyphosate-resistant sourgrass (Digitaria insularis) in a soybean
Núbia Maria Correia
doaj +4 more sources
Impact of glyphosate formulations and adjuvants: effects on leaf interaction, metabolism, and control of sourgrass [PDF]
Ciencia Rural, 2022 : The addition of commercial formulations and adjuvants to a tank mix may result in differences in the wettability on the plant surface, foliar uptake and herbicide efficacy. Thus, the objectives of this study were to evaluate the influence of glyphosate
Jhonatan Diego Cavalieri +2 more
exaly +3 more sources
Glyphosate-Resistant Sourgrass Management Programs Associating Mowing and Herbicides [PDF]
Planta Daninha, 2020 : Currently, sourgrass is one of the most important weeds in grain production areas in Brazil. The objective of this work was to evaluate the efficiency of associated systems composed by mowing and chemical control against clumped sourgrass. In the first
R.T. RAIMONDI +4 more
doaj +5 more sources
Sensitivity and resistance level of sourgrass population subjected to glyphosate application
Journal of Plant Protection Research, 2021 The intensive use of glyphosate in agricultural areas has increased the frequency of weeds that are resistant to herbicides. Thus, this study was aimed to assess the sensitivity and resistance level of Digitaria insularis (L.) Fedde (sourgrass ...
Jhonatan Diego Cavalieri +4 more
doaj +4 more sources
Chemical control of adult sourgrass in coffee crops, through various associations [PDF]
Scientia Agraria Paranaensis, 2021 Weed management in coffee plants is carried out largely through the adoption of chemical control, with the use of herbicides. In this context, one of the species that most affects the development of coffee plants, and due to its difficulty in control, is
Belutti Voltolini, Giovani +4 more
core +3 more sources
Efficiency of Isolated and Associated Herbicides to Control Glyphosate-Resistant Sourgrass [PDF]
Planta Daninha, 2019 : Sourgrass is one of the weeds of great economic importance in Brazil due to its difficulty of control and conditions that allow its emergence and development throughout the year.
M. CASSOL +5 more
doaj +5 more sources
Alternatives for the chemical control of sourgrass at post-emergence [PDF]
Pesquisa Agropecuária BrasileiraThe objective of this work was to evaluate the effectiveness of herbicides when applied alone and in combinations at sourgrass (Digitaria insularis) post-emergence, as well as to identify a substitute to paraquat in sequential application.
Maikon Tiago Yamada Danilussi +7 more
doaj +2 more sources
Sourgrass densities affecting the initial growth and macronutrient content of coffee plants Densidades de capim-amargoso afetando o crescimento inicial e o teor de macronutrientes do cafeeiro [PDF]
Planta Daninha, 2013 The objective of this work was to evaluate the coexistence effects of coffee (Coffea arabica) with densities of sourgrass (Digitaria insularis) on crop macronutrient content and plant growth.
L.B Carvalho, P.L.C.A Alves, S Bianco
doaj +5 more sources
Clethodim and photosystem inhibitors on sourgrass control as a function of application time
Revista Ciência AgronômicaThis study aimed to evaluate the effects of application time and addition of diuron to clethodim and diquat on the control of sourgrass. Two experiments were conducted with sourgrass plants, applying spray solutions comprising the herbicide clethodim ...
Guilherme Mendes Pio de Oliveira +2 more
doaj +3 more sources
Chemical management of sourgrass with mixture of herbicides in areas under no-tillage system [PDF]
Scientia Agraria Paranaensis, 2021 The sourgrass [Digitaria insularis (L.) Fedde] is a native species of the Americas found in tropical and subtropical regions, the difficulty in controlling Digitaria insularis with the herbicide Glyphosate generates the need to use other herbicides for ...
Calistro, Vinicius Matoso +4 more
core +3 more sources