Results 11 to 20 of about 243 (70)

Glyphosate doses in the suppression of Megathyrsus maximus cv. BRS Quênia intercropped with transgenic maize

Revista Brasileira de Engenharia Agrícola e Ambiental, 2023
In the intercropping of maize with Megathyrsus maximus, the application of herbicides is a technique that can be used to reduce competition between intercrops.
Carlos E. L. Mello, Adriano Jakelaitis, Carlos H. de L. e Silva, Gustavo D. de Sousa, Jaqueline O. da Silva   +4 more
doaj   +1 more source

Selectivity of herbicides applied in preemergence and diuron in postemergence for sesame. [PDF]

, 2021
The expansion of sesame growth has led to one of the biggest challenges in weed management mainly due to the limited options of selective herbicides for the control of eudicots species.
CAVALIERI, S. D., CLEMENTE, V. V., COSTA, A. G. F., MARTINS, L. S., PEREIRA, C. L., SILVA, T. R. B., SOFIATTI, V.   +6 more
core   +1 more source

Selectivity of the plant growth regulators trinexapac-ethyl and sulfometuron-methyl to cultivated species

Scientia Agricola, 2012
The aerial spraying of plant ripeners on sugar cane (Saccharum officinarum L.) crops causes often the contamination of neighboring areas, which subsidizes formal complaints from the neighbors.
Núbia Maria Correia, Gilson José Leite
doaj   +1 more source

Differential tolerance of bean genotypes to the herbicides fomesafen, imazamox and S-metolachlor [PDF]

Ciência Rural
: Beans are one of the most important legumes for humans, requiring the adoption of strategies that can improve their productivity, such as the use of herbicides.
Carlos Zacarias Joaquim Júnior, Paulo Henrique Cerutti, Luan Tiago dos Santos Carbonari, Inácio João Barbosa, Marcio dos Santos, Jefferson Luís Meirelles Coimbra, Antonio Mendes de Oliveira Neto, Altamir Frederico Guidolin   +7 more
doaj   +1 more source

Glyphosate Excessive Use Affects Citrus Growth and Yield: The Vicious (and Unsustainable) Circle in Brazilian Orchards

Agronomy, 2022
The excessive use of glyphosate by Brazilian citrus growers leads to a vicious and unsustainable circle: Increasing the glyphosate use and the selection pressure of resistant/tolerant weeds, as well as the phytointoxication of the crop.
Rodrigo Martinelli, Luiz Renato Rufino, Ricardo Alcántara-de la Cruz, Patricia Marluci da Conceição, Patricia Andrea Monquero, Fernando Alves de Azevedo   +5 more
doaj   +1 more source

Exsudação radicular de glyphosate por Brachiaria decumbens e seus efeitos em plantas de eucalipto Radicular exudation of glyphosate by Brachiaria decumbens and its effects on eucalypt plant

Planta Daninha, 2008
Plantas de eucalipto com sintomas de intoxicação por glyphosate são comuns em áreas em que esse herbicida é usado. Uma das possíveis formas de contato com glyphosate é por meio da exsudação radicular do produto, por plantas daninhas tratadas, e ...
L.D. Tuffi Santos, J.B. Santos, F.A. Ferreira, J.A. Oliveira, S. Bentivenha, A.F.L. Machado   +5 more
doaj   +1 more source

Seletividade e absorção radicular do sulfentrazone em clones de eucalipto Sulfentrazone selectivity and root absorption in eucalyptus clones

Planta Daninha, 2012
O objetivo deste trabalho foi avaliar a seletividade e a absorção do sulfentrazone em clones de eucalipto. O primeiro experimento foi instalado em casa de vegetação, em delineamento inteiramente casualizado, com quatro repetições, no esquema fatorial 2 x
C.A. Carbonari, E.D. Velini, G.L.G.C. Gomes, E.N. Takahashi, R Araldi   +4 more
doaj   +1 more source

Efeito de doses reduzidas de oxyfluorfen em cultivares de algodoeiro Effect of reduced oxyfluorfen rates on cotton cultivars

Planta Daninha, 2008
O agronegócio do algodão apresenta-se, no Brasil, como uma atividade de grande importância para a economia nacional, ocupando posição de destaque no processo produtivo do Estado do Mato Grosso.
O.M. Yamashita, F.S. Mendonça, J.V.N. Orsi, D.D. Resende, C. Kappes, S.C. Guimarães   +5 more
doaj   +1 more source

MAIZE CROP PHYTOTOXICITY IN RESPONSE TO SUB-DOSES OF SULFOMETURON-METHYL [PDF]

Planta Daninha, 2017
The use of ripeners has been a common practice in the sugarcane culture. The application of these products is often performed through aerial spraying, which increases the chances of drifting of the ripeners- molecules over the surrounding crops, such as ...
P.A.C. FELISBERTO, G. FELISBERTO, A.R. RAMOS, P.C. TIMOSSI   +3 more
doaj   +1 more source

WEED MANAGEMENT WITH HERBICIDES APPLIED IN PRE AND POSTEMERGENCE ON CASTOR CROP [PDF]

Planta Daninha, 2015
The aim of this work was to evaluate the weed management with herbicides applied in pre and postemergence on castor crop. The treatments were constituted by management systems using herbicides in pre (PRE) and postemergence (POS): 1) S-metolachlor at 576
A. G. F. COSTA, V. SOFIATTI, C. D. G. MACIEL, A. J. S. LIRA, A. F. CORDEIRO JR, R.L.M. SILVA   +5 more
doaj   +2 more sources