Results 11 to 20 of about 295 (105)

Sourgrass Resistance Mechanism to the Herbicide Glyphosate [PDF]

open access: yesPlanta 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.
Pedro Christoffoleti   +1 more
exaly   +4 more sources

Growth and Development of Sourgrass Plants from Vegetative Parts of Clumps [PDF]

open access: yesPlanta 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   +4 more sources

EFFECTS OF ENVIRONMENTAL FACTORS ON SEED GERMINATION AND EMERGENCE OF GLYPHOSATE RESISTANT AND SUSCEPTIBLE SOURGRASS [PDF]

open access: yesPlanta Daninha, 2017
Sourgrass is one of the most problematic weeds of Brazil. It is an aggressive species in the allocation of resources from the environment and reported to be glyphosate resistant in several states of the country.
Arthur Arrobas   +2 more
exaly   +4 more sources

Alternatives for chemical management of sourgrass [PDF]

open access: yesBioscience 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   +4 more sources

Growth inhibition of sourgrass as a function of period of darkness after diquat application [PDF]

open access: yesBioscience Journal, 2022
Photosystem-inhibiting herbicides, such as diquat, act by inducing oxidative stress. However, oxidative damage impairs translocation, resulting in regrowth of the plants.
Guilherme Mendes Pio de Oliveira   +2 more
doaj   +2 more sources

Sourgrass control in response to the association of 2,4-d to ACCase inhibitor herbicides [PDF]

open access: yesBioscience Journal, 2020
ACCase inhibitor herbicides are widely used to control poaceae such as sourgrass (Digitaria insularis). However, these herbicides are selective for eudicots, which requires the use of broadleaf herbicides in areas with broadleaf and narrow leaf weeds ...
Hugo Leonardo Lima Gomes   +2 more
doaj   +4 more sources

Monitoring of Resistance of Sourgrass to Glyphosate Herbicide in Urban Areas of the State of São Paulo, Brazil [PDF]

open access: yesPlanta Daninha, 2019
: The objective of this work was to monitor the resistance of sourgrass (Digitaria insularis) to glyphosate in urban areas of the State of São Paulo to understand the spread of resistant biotypes.
T. GAZOLA   +3 more
doaj   +2 more sources

Physiological measurements of coffee young plants coexisting with sourgrass [PDF]

open access: yesCommunications 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   +1 more source

Sensitivity and resistance level of sourgrass population subjected to glyphosate application

open access: yesJournal 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   +2 more sources

Accumulation of dry mass and macronutrients by sourgrass plants [PDF]

open access: yesPlanta 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   +3 more sources

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