Results 41 to 50 of about 295 (105)
Resistance to Glyphosate in Populations of Digitaria insularis [PDF]
Planta Daninha, 2018 : The intensive use of glyphosate can select resistant populations. This study aimed at evaluating the occurrence of glyphosate resistance in populations of D. insularis in agricultural areas.
N.V. COSTA +4 more
doaj +1 more source
Weed Research, Volume 66, Issue 2, March/April 2026.ABSTRACT Grasses in the Poaceae family are major components of global ecosystems and agricultural systems, and their adaptive success has enabled some species to become highly competitive weeds. Digitaria insularis (sourgrass), a C4 perennial grass native to the Americas and now widely introduced elsewhere, has evolved herbicide resistance and poses an
Thiago D. Ludwig +6 more
wiley +1 more source
Glyphosate efficacy on sourgrass biotypes with suspected resistance collected in GR-crop fields
Acta Scientiarum. Agronomy, 2018 In Brazil, infestations of crop areas with glyphosate-resistant (GR) sourgrass (Digitaria insularis (L.) Fedde) biotypes has risen significantly, increasing crop production costs.
Hellen Martins da Silveira +4 more
doaj +1 more source
SOURGRASS COEXISTENCE INFLUENCES ON SOYBEAN SEED QUALITY [PDF]
, 2020 A infestação de capim-amargoso (Digitaria insularis) é responsável por grande parte dasperdas de produtividade em lavouras de soja (Glycine max).
Cruvinel, Aline Guimarães +5 more
core +1 more source
Population density of sourgrass regrowth interfering with soybean
, 2023 O capim-amargoso é uma espécie infestante em diversas áreas de cultivo e tem se mostrado um problema recorrente na cultura da soja devido sua resistência ao herbicida glyphosate, agressividade e elevada capacidade de estabelecimento em áreas de ...
Silva, Vinicius Yukiyo Taba da
core
Perennial sourgrass control in full flowering growth stage [PDF]
, 2016 O capim-amargoso é uma planta de difÃcil controle devido as suas caracterÃsticas vegetativas de sobrevivência e pela sua resistência ao glyphosate. O objetivo do presente trabalho foi avaliar a eficácia de diversos graminicidas no controle do capim-
Rossi, Caio +6 more
core +1 more source
Planta Daninha, 2010 Objetivou-se com estse trabalho avaliar o controle químico de diferentes populações de capim-amargoso (Digitaria insularis) pelo herbicida glyphosate por meio de curva de dose-resposta, além de propor tratamentos alternativos para as populações mais ...
N.M Correia, G.J Leite, L.D Garcia
doaj +1 more source
Studies on the biology of sourgrass (Trichachne insularis (L.) Nees) and of its competition with buffelgrass (Cenchrus ciliaris L.) and guineagrass (Panicum maximum Jacq.) [PDF]
, 1975 Sourgrass (Trichachne insularis (L.) Nees) is one of the most serious pasture weeds in Hawaii. It has ruined many good dryland pastures on Maui, Molokai, and Oahu.
Pyon, Jong Yeong
core +1 more source
Herbicide resistance status of sourgrass
Sourgrass [Digitaria insularis (L.) Mez ex Ekman] is one of the most challenging herbicide-resistant weeds in the grain-producing areas of Southeast, Central-west, and Northeast of Brazil. This species is a perennial grass that is highly competitive with
Mendes, Kassio F. +6 more
core +1 more source
, 2019 Among the proven weeds proven resistance to glyphosate, the sourgrass (Digitaria insularis) stands out. In this sense, this work was developed with the objective of demonstrating that the susceptibility of different populations of D.
Lucas da Silva Araújo (6450638) +5 more
core +1 more source