Seletividade de herbicidas registrados para uso em pré e pós-emergência na cultura da cana-de-açúcar ao feijoeiro-comum. [PDF]
, 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
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Herbicide selectivity for conventional maize hybrid [PDF]
: 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
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Extracts of Leaves of Ficus auriculata Lour.: Antioxidant, Antimicrobial and Phytotoxic Activity [PDF]
, 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
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Interação do tratamento de sementes e da mistura em tanque de herbicidas na seletividade para o arroz irrigado [PDF]
, 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
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Efeito da época de aplicação de herbicidas sulfonilureias no controle de azevém anual na cultura do trigo [PDF]
, 2015 The adoption of weed management practices is one of the main tools that can contribute to increased grain yield in wheat crops. This study has aimed to evaluate the efficiency of the chemical group of the sulfonylurea herbicides, alone and in combination,
Camargo Junior, Osnil Alves +4 more
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Extracts of branches and fruits of Ficus auriculata Lour: antioxidant, antimicrobial and phytotoxic activities [PDF]
, 2020 The present study aimed to obtain the phenolic compounds from Ficus auriculata Lour fruits and branches and to determine the antioxidant and antimicrobial activities and phytotoxicity. For this purpose, five extraction methodologies were used, containing
Aniela Pinto Kempka +3 more
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Semina: Ciências Agrárias, 2009 Vegetable crops have an important role in the production of foods in Brazil. This activity is important also due to the social aspect, because the need of labor in all of the phases of the productive process.
Oscar Mitsuo Yamashita +1 more
doaj +1 more source
ATIVIDADE RESIDUAL DE HERBICIDAS APLICADOS NO ALGODOEIRO SOBRE CULTURAS SEMEADAS EM SUCESSÃO [PDF]
, 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
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Efeito de doses de glyphosate em deriva simulada em plantas jovens de cacau [PDF]
, 2021 O cacaueiro (Theobroma cacao L.) é uma planta perene, da qual são extraídas amêndoas que vão ser usadas para produção de chocolate. O cultivo desta planta, especialmente no período de implantação da lavoura sofre a competição por plantas daninhas.
Carvalho, Marco Antonio Camillo de +5 more
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Planta Daninha, 2002 Com o objetivo de estudar a influência da chuva sobre o desempenho dos herbicidas sulfosate e glyphosate em diferentes formulações, foram conduzidos dois experimentos, um no inverno de 2000 e outro no verão de 2001, na Fazenda Experimental de Ensino e ...
A.F.F. Pedrinho Júnior +4 more
doaj +1 more source