Results 31 to 40 of about 291 (163)

Efeitos de dessecantes no controle de plantas daninhas na cultura da soja Effects of burndown herbicides in weed control in soybean crop

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, F.R. Pires, C.C.E. Menezes, A.L.L. Barroso, R.V. Moraes, M.V.V. Silva, R.G. Queiroz, M.L. Carmo   +7 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, Jeisiane F. Andrade, Laura A. Souza, Laura S. Teixeira, Saul J.P. Carvalho   +4 more
doaj   +1 more source

Update of the Xylella spp. host plant database – systematic literature search up to 31 December 2022

EFSA Journal, Volume 21, Issue 6, June 2023., 2023
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA), Davide Gibin, Luca Pasinato, Alice Delbianco   +3 more
wiley   +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

Update of the Xylella spp. host plant database - Systematic literature search up to 31 December 2023. [PDF]

EFSA J
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA), Cavalieri V, Fasanelli E, Gibin D, Gutierrez Linares A, La Notte P, Pasinato L, Delbianco A.   +7 more
europepmc   +2 more sources

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, A.J.P. Albrecht, F.C. Reis, R.V. Filho   +3 more
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, Lilian Maria Arruda Bacchi, Jessica Evangelista de Souza, Felipe André Sganseria Graichen   +3 more
doaj   +1 more source

Chemical Control and Morphoanatomical Analysis of Leaves of Different Populations of Sourgrass [PDF]

Planta Daninha, 2017
Digitaria insularis has been selected by frequent glyphosate applications both in no-till areas and in fruit orchards. The objective of this paper was to evaluate control efficacy of D. insularis populations by glyphosate, alone and mixed with quizalofop-
L.J.P. GOMES, J.I. SANTOS, E.C. GASPARINO, N.M. CORREIA   +3 more
doaj   +1 more source

Adição simultânea de sulfato de amônio e ureia à calda de pulverização do herbicida glyphosate Simultaneous addition of ammonium sulfate and urea to glyphosate spray solution

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, A.C.R. Dias, G.M. Shiomi, P.J. Christoffoleti   +3 more
doaj   +1 more source

Controle de plantas daninhas na cultura da ameixa carmesin (Prunus salicina) através do uso de herbicidas com ação residual em pós emergência

Semina: Ciências Agrárias, 1987
Com o objetivo de verificar o comportamento de algumas combinações prontas de herbicidas na cultura da ameixa e a eficácia no controle das plantas daninhas, foi conduzido em experimento à nível de campo em solo de textura arenosa, no ano de 1987, em ...
José Carlos Vieira da Almeida, Adel Nassif Chehata, Donizete Aparecido Fornarolli, Benedito Aparecido Braz, Lauro Barros, Ferreirinha Aparecido da Costa   +5 more
doaj   +1 more source