Estimating Yield Losses in Soybean Due to Sourgrass Interference [PDF]
Planta Daninha, 2019 : Efficient management of sourgrass is one of the main challenges faced by Brazilian soybean farmers. Biological and ecological characteristics of this weed, as well as wide distribution of glyphosate-resistant biotypes, make it difficult to control this
D.L.P. GAZZIERO +3 more
doaj +5 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
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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 +5 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 +4 more sources
Sourgrass Resistance Mechanism to the Herbicide Glyphosate [PDF]
Planta Daninha, 2019 : The knowledge on the mechanism that gives a weed resistance to a particular herbicide is essential regarding scientific, academic, and practical aspects because it determines the recommendations for prevention and management of resistance in the field.
M.S.C. MELO +6 more
doaj +4 more sources
Growth and Development of Sourgrass Plants from Vegetative Parts of Clumps [PDF]
Planta Daninha, 2019 : Sourgrass (Digitaria insularis) is a perennial plant with high infestation potential, has fast and aggressive development, and reproduces by seeds and rhizomes. D.
T. GAZOLA +5 more
doaj +6 more sources
Periods of sourgrass interference in the soybean
Revista Ciência AgronômicaSourgrass (Digitaria insularis) is one of the principal weeds in Brazil, and there are reports of its being glyphosate-resistant. The aim of this study was to determine the coexistence period of the TMG7063 IPRO soybean cultivar with a weed community ...
Ana Eliza Piazentine +3 more
doaj +3 more sources
POST-MOWING AND SEQUENTIAL HERBICIDE APPLICATION IN THE MANAGEMENT OF SOURGRASS (Digitaria insularis) [PDF]
Chilean journal of agricultural & animal sciencesThe excessive use of glyphosate in crop production has led to the emergence of sourgrass (Digitaria insularis) populations resistant to this herbicide. The species has a high capacity for emergence and development throughout the year, making it difficult
da Silva, Walison Gasparelo +2 more
core +4 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
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 +6 more sources