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Avaliação da intoxicação de cultivares de cana-de-açúcar e I. grandifolia ao amicarbazone Evaluation of intoxication of sugarcane cultivars and I. grandifolia by amicarbazone [PDF]

open access: yesPlanta Daninha, 2011
O objetivo deste trabalho foi avaliar a intoxicação de planta daninha e cultivares de cana-de-açúcar ao amicarbazone. Para isso, utilizou-se Ipomoea grandifolia como planta daninha representante e os cultivares de cana-de-açúcar PO8862, SP80 3280 e RB83 ...
R Araldi   +5 more
doaj   +2 more sources

Descripción de las especies del género Ipomoea presentes en el area de riego del río Dulce, Santiago del Estero, Argentina Description of the species of the genus Ipomoea in the irrigated area of Río Dulce, Santiago del Estero, Argentina

open access: yesPlanta Daninha, 2001
El objetivo del presente trabajo fue relevar y diferenciar especies del género Ipomoea presentes en diferentes fases de desarrollo, en el área de riego del Río Dulce, Santiago del Estero, Argentina.
E. del V. Carrizo, Y.M.T. Sobrero
doaj   +2 more sources

Floral biology and breeding system of three Ipomoea weeds Biologia floral e sistema reprodutivo de três espécies daninhas de Ipomoea [PDF]

open access: yesPlanta Daninha, 2007
The floral biology of three weeds, Ipomoea cairica, I. grandifolia and I. nil (Convolvulaceae), was studied in Botucatu and Jaboticabal, São Paulo, in southeastern Brazil.
R.C.S. Maimoni-Rodella   +1 more
doaj   +2 more sources

Chemical control of morning glory as a function of water restriction levels [PDF]

open access: yesPlanta Daninha, 2014
Among the herbicides recommended for the dry season and registered to sugarcane crop, amicarbazone, isoxaflutole and the association diuron + hexazinone + sulfomethuron-methyl can be highlighted. These are pre-emergence herbicides efficient against broad-
P.R.F. Giancotti   +5 more
doaj   +1 more source

Effects of straw decomposition degree on leaching and weed control efficacy of tebuthiuron and hexazinone in green sugarcane harvesting [PDF]

open access: yesPlanta Daninha, 2014
Green sugarcane harvesting may promote great changes in the dynamics of herbicides in the environment. Our goal was to evaluate the influence of straw decomposition degree on leaching and weed (Ipomoea grandifolia) control efficacy by (14C) tebuthiuron ...
T.A.P. Tonieto, J.B. Regitano
doaj   +1 more source

Interference of Brachiaria Ruziziensis on the weeds in intercropping with corn crop
Interferência de Brachiaria Ruziziensis sobre plantas daninhas em sistema de consórcio com milho

open access: yesSemina: Ciências Agrárias, 2011
Regarding tropical forage plants, the specie Brachiaria ruziziensis are prominence for to be most acceptable for cattle when compared with others Brachiaria species, besides the excellent competitive ability with weeds. Then, this study aimed to evaluate
Saulo Ítalo de Almeida Costa   +5 more
doaj   +1 more source

Emergência de plantas daninhas em solo coberto com palha de cana-de-açúcar Weed emergence in soil covered with sugarcane harvest straw residue

open access: yesPlanta Daninha, 2004
Com o objetivo de avaliar os efeitos da cobertura do solo, com 0, 5, 10 e 15 t ha-1 de palha de cana-de-açúcar da variedade SP 79 2233, sobre a emergência de seis espécies de plantas daninhas (Brachiaria decumbens, Digitaria horizontalis, Sida spinosa ...
N.M. Correia, J.C. Durigan
doaj   +1 more source

Allelopathic effects of Ipomoea cairica (L.) Sweet on crop weeds Efeitos alelopáticos de Ipomoea cairica (L.) Sweet sobre espécies infestantes de cultura

open access: yesActa Botânica Brasílica, 2011
Identification of species with allelopathic potential has been a target of researches aiming to use them to control crop weeds. Ipomoea cairica is considered a weed with allelopathic potential, which has already been reported.
Leandro Kenji Takao   +2 more
doaj   +1 more source

Sowing depth and light intensity on the emergence and development of weeds

open access: yesRevista Ciência Agronômica, 2021
Weeds are one of the ecological factors that directly affect agricultural costs. Thus, understanding the emergence and development of these species is essential for the decision-making on weed control strategies. This study aims to evaluate the effect of
Guilherme Sasso Ferreira Souza   +4 more
doaj   +1 more source

Update of the Xylella spp. host plant database

open access: yesEFSA Journal, Volume 16, Issue 9, September 2018., 2018
Abstract Following a request from the European Commission, EFSA periodically updates the database on the host plants of Xylella spp. While previous editions of the database (2015 and 2016) dealt with the species Xylella fastidiosa only, this database version addresses the whole genus Xylella, including therefore both species X.
European Food Safety Authority (EFSA)
wiley   +1 more source

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