Results 31 to 40 of about 8,348 (153)
EFEITO DE ADJUVANTE ASSOCIADO A HERBICIDAS NO CONTROLE DE Digitaria insularis L. [PDF]
, 2020 The application of herbicides with adjuvants can improve the efficiency of weed control such as Digitaria insularis L., which causes losses in several agricultural crops due to its high competitiveness and difficulty in control.
Dias, Márcio de Souza +3 more
core +2 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 +4 more
doaj +1 more source
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.
Jéssica C. Presoto +4 more
doaj +1 more source
Planta Daninha, 2006 Este trabalho teve como objetivo avaliar a eficiência do glyphosate e da mistura comercial paraquat + diuron, bem como o efeito do intervalo entre as aplicações desses herbicidas e a semeadura da soja, sobre o controle e a rebrota de Digitaria insularis,
S.O. Procópio +7 more
doaj +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
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.
L.B. Carvalho, M.S. Bianco, S. Bianco
doaj +1 more source
Reaction of wheat plants and alternative hosts to Magnaporthe oryzae
Arquivos do Instituto Biológico, 2018 : Blast disease, caused by the fungus Magnaporthe oryzae, has a major impact on wheat farming. The study of plant responses to pathogens has improved the management of this disease. Moreover, it is important to identify potential host plants in the crops’
Lucas Gustavo Yock Durante +3 more
doaj +1 more source
Interação entre herbicidas inibidores da accase e diferentes formulações de glyphosate no controle de capim-amargoso [PDF]
Planta Daninha, 2014 O glyphosate é um herbicida não seletivo que inibe a produção de aminoácidos aromáticos essenciais à sobrevivência de plantas. Esse herbicida é disponibilizado no mercado em distintas formulações que podem apresentar diferenças no controle de espécies. A
A.A.M. Barroso +3 more
doaj +1 more source
Planta Daninha, 2010 Dois experimentos foram desenvolvidos em casa de vegetação, com o objetivo de avaliar a eficácia do herbicida glyphosate sobre plantas de Digitaria insularis quando soluções de ureia (U; 5 g L-1), sulfato de amônio (SA; 15 g L-1) ou U+SA (2,5 + 7,5 g L-1)
S.J.P. Carvalho +3 more
doaj +1 more source
Monitoring of Resistance of Sourgrass to Glyphosate Herbicide in Urban Areas of the State of São Paulo, Brazil [PDF]
Planta 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 +1 more source