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
Germani Concenço +2 more
exaly +6 more sources
Sourgrass phenological stage and efficacy of ACCase-inhibiting herbicides [PDF]
Planta Daninha, 2020 Background: Sourgrass (Digitaria insularis) is a highly disseminated weed in Brazil. It is a perennial grass weed that has high infesting capacity in agricultural areas and presents glyphosate-resistant biotypes.
Jessica Cursino Presoto +2 more
exaly +6 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).
S J P Carvalho
exaly +6 more sources
Water restriction, salinity and depth influence the germination and emergence of sourgrass [PDF]
Planta Daninha, 2020 Background: Substantial losses to crops can occur due to the presence of sourgrass in agroecosystems, which is promoted by its seed dispersal ability. Environmental factors can affect sourgrass germination and emergence. Objective: The objective of this
Jackson Zambão +1 more
exaly +7 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.
Christoffoleti P J +2 more
exaly +6 more sources
Accumulation of dry mass and macronutrients by sourgrass plants [PDF]
Planta Daninha, 2013 The experiment was carried out aiming to analyze the dry mass production and distribution and the content and accumulation of macronutrients in sourgrass (Digitaria insularis) plants cultivated under mineral nutrition standard conditions.
Silvano Bianco +2 more
exaly +8 more sources
Chemical and cultural management strategies for glyphosate-resistant sourgrass in central Brazil
Pesquisa Agropecuaria 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
Nubia Correia
exaly +6 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.
Marcio Furriela Dias +2 more
exaly +6 more sources
Differential response of two sourgrass populations to glyphosate [PDF]
Communications in Plant Sciences, 2013 The repetitive use of glyphosate may cause increase on the resistance of sourgrass (Digitaria insularis) through mechanisms of natural selection. The aim of this study was to verify the response of two populations of sourgrass (one collected from ...
Leonardo Bianco DE CARVALHO +2 more
exaly +4 more sources
ACCase inhibitor fractionation and glyphosate addition improve perennial sourgrass control [PDF]
Semina: Ciências Agrárias, 2022 Glyphosate-resistant sourgrass is difficult to control, particularly when perennial, and strategies that improve the control efficiency against this grass and preserve the useful life of graminicides are warranted.
Guilherme Mendes Pio de Oliveira +2 more
doaj +8 more sources