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 +4 more sources
Alternatives for chemical management of sourgrass
Bioscience Journal, 2016 Intensive use of Glyphosate has been selected multiple resistant sourgrass biotypes in the areas of intensive agriculture in Brazil. Thus, it is important that viable management alternatives are evaluated for this invasion, which currently is regarded ...
Eraldo Godinho Gilo +3 more
doaj +6 more sources
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
Growth and development of sourgrass based on days or thermal units [PDF]
Planta Daninha, 2014 This work was carried out with the objective of evaluating growth and development of sourgrass (Digitaris insularis) based on days or thermal units (growing degree days - GDD).
B.S. Marques +5 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 +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
doaj +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 +3 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
Physiological measurements of coffee young plants coexisting with sourgrass [PDF]
Communications in Plant Sciences, 2012 Coffee is an important crop planted in Brazil and commonly infested by sourgrass plants. Crescent densities of sourgrass growing with coffee young plants were maintained up to weed full flowering when physiological measurements were performed in the crop
Pedro Luis da Costa Aguiar Alves +1 more
doaj +3 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