Results 41 to 50 of about 313 (91)

Eficácia do herbicida S-metolacloro no controle de Urochloa decumbens em solos de Cerrado [PDF]

open access: yes, 2023
The soil characteristics play a pivotal role in shaping the efficacy of pre-emergent herbicides in the context of weed control and their phytotoxic influence on the target crop.
Almeida, Danielle Resende   +4 more
core   +1 more source

EFEITO DE HERBICIDAS NO CRESCIMENTO INICIAL DO SORGO SACARINO [PDF]

open access: yes, 2019
A presença de plantas daninhas pode reduzir severamente o rendimento do sorgo sacarino (Sorghum bicolor), e em função do reduzido número de herbicidas registrados, o objetivo do trabalho foi avaliar o efeito de herbicidas no crescimento inicial dessa ...
Furquim, Lucas Tadeu   +2 more
core   +3 more sources

Seletividade de herbicidas registrados para uso em pré e pós-emergência na cultura da cana-de-açúcar ao feijoeiro-comum. [PDF]

open access: yes, 2017
RESUMO: O trabalho teve como objetivo avaliar a seletividade dos principais herbicidas registrados para uso na cultura da cana-de-açúcar, aplicados em pré ou pós-emergência, ao feijoeiro-comum (cultivar Pérola).
BARROSO, A. L. de L.   +8 more
core  

Herbicide selectivity for conventional maize hybrid [PDF]

open access: yes
: The cultivation of conventional maize in refuge areas is important for preserving Bt technology and serving specific markets with greater added value to the grains. Therefore, research aimed at chemical weed control must also continue to be directed to
BRAZ, G. B. P.   +6 more
core   +1 more source

Extracts of Leaves of Ficus auriculata Lour.: Antioxidant, Antimicrobial and Phytotoxic Activity [PDF]

open access: yes, 2018
Ficus auriculata Lour. is a tree of the genus Ficus. The aim of this study was to obtain the total phenolic compounds; and to determine the antioxidant (DPPH), antimicrobial (diffusion disc and Minimal Inhibitory Concentration) and phytotoxic activity ...
Aniela Pinto Kempka   +3 more
core   +3 more sources

Interação do tratamento de sementes e da mistura em tanque de herbicidas na seletividade para o arroz irrigado [PDF]

open access: yes, 2020
Increased phytointoxication level after herbicide tank mixtures has been frequent in field conditions, pressured by the improvement of the control spectrum and the advance of herbicide-resistant biotypes.
Guerra, Naiara   +3 more
core   +1 more source

Persistence of 2,4-D and glyphosate in a Cerrado soil, Brazil.

open access: yes, 2016
The state of Mato Grosso is the main grain producer in Brazil, and weeds occurrence remains the major obstacle in the production of these grains, also increasing herbicide consumption.
Maria Aparecida Peres-Oliveira   +3 more
semanticscholar   +1 more source

Herbicide Selectivity in Peanut Cultivars

open access: yesJournal of Agricultural Sciences, 2018
Weed interference is one of the main factors responsible for reducing the productivity of the peanut crop. Among weed control methods, the chemical is considered one of the main tools, however, the herbicides registered for this crop are scarce.
Henrique Gonzalez Zanardo   +6 more
semanticscholar   +1 more source

ATIVIDADE RESIDUAL DE HERBICIDAS APLICADOS NO ALGODOEIRO SOBRE CULTURAS SEMEADAS EM SUCESSÃO [PDF]

open access: yes, 2016
Herbicides with high persistence in soil can cause problems for crops sown in succession to their application. Thus, the aim of this study was to estimate, in greenhouse conditions, the safe period of time after application of preemergent herbicides used
Constantin, Jamil   +4 more
core  

Selectivity of Herbicide 2,4-D, Isolated and In Association, In Pre-Emergency in Culture of Açaí [PDF]

open access: yes, 2022
With the growth of acai planted areas, further studies on herbicides are needed in this palm tree of great potential. Thus, the present work aimed to evaluate the selectivity of the 2,4-D herbicide applied in pre-emergence, isolated, and in association ...
Alves, Ramon Witalo Dias   +13 more
core   +1 more source

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