Results 51 to 60 of about 313 (91)

Efeito de doses de glyphosate em deriva simulada em plantas jovens de cacau [PDF]

open access: yes, 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
core   +2 more sources

Application of pyraclostrobin as an alternative to reduce phytotoxification of fomesafen in common bean

open access: yesCommunications in Plant Sciences, 2019
The herbicide fomesafen is one of the few broadleaf herbicides for the post-emergence application in common bean. However, this application can cause phytointoxication to this crop, therefore the objective was to evaluate the application of the fungicide
J. Schmitt   +7 more
semanticscholar   +1 more source

MOBILITY OF FLUMIOXAZIN IN ARGISOL AT SOUTHERN AMAZON

open access: yesPeriódico Tchê Química, 2018
The objective of the present work was to determine the mobility of flumioxazin in Argisol, as a function of two pluviometric indices, as well as possible influences of the chemical and physical properties, on the action of the herbicide.
O. Yamashita   +4 more
semanticscholar   +1 more source

Initial development of vegetable crops cultivated in soils with 2,4-d + picloram resídues /
Desenvolvimento inicial de olerícolas cultivadas em solos contaminados com resíduos de 2,4-d + picloram

open access: yesSemina: 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

Flumioxazin and S-metolachlor efficiency and selectivity in preemergence application of cassava ‘Baianinha’ [PDF]

open access: yes, 2015
Objetivou-se avaliar a seletividade e a eficiência no controle de plantas daninhas do flumioxazin e do S-metolachlor na cultura da mandioca ‘Baianinha’. O delineamento experimental utilizado foi de blocos casualizados com quatro repetições.
Costa, Neumárcio Vilanova   +4 more
core   +2 more sources

SUPRESSÃO DE Urochloa brizantha e U. ruziziensis POR SUBDOSES DE GLYPHOSATE [PDF]

open access: yes, 2019
Intercropping of Urochloa species with corn is an alternative to enable the no-tillage system, besides influencing weed community. Therefore, the investigation of underdoses of the herbicide glyphosate to manage grasses in intercropping systems, avoid ...
Jakelaitis, Adriano   +4 more
core   +1 more source

Momento da chuva após a aplicação e a eficácia dos herbicidas sulfosate e glyphosate aplicados em diferentes formulações Rainfastness and glyphosate and sulfosate efficacy using different formulations

open access: yesPlanta 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

Extracts of branches and fruits of Ficus auriculata Lour: antioxidant, antimicrobial and phytotoxic activities [PDF]

open access: yes, 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
core   +3 more sources

Effect of sodium fluoride and sodium nitroprouside on Cicer arietinum and Pisum sativum [PDF]

open access: yesCommunications in Plant Sciences, 2016
In present study, the individual and combine effect of sodium fluoride (NaF) and sodium nitroprouside (SNP) on germination and biochemical parameters (pigments, sugar, protein, amino acid, and phenol) of Bengal gram (Cicer arietinum) and peas (Pisum ...
Naba Kumar Mondal
doaj  

Eficácia de herbicidas aplicados nas épocas seca e úmida para o controle de Euphorbia heterophylla na cultura da cana-de-açúcar Efficacy of herbicides applied during the dry and wet seasons for Euphorbia heterophylla control in sugarcane

open access: yesPlanta Daninha, 2010
Objetivou-se estudar o efeito de herbicidas aplicados em pré e pós-emergência, isolados e em combinações nas épocas seca e úmida, para o controle de leiteiro (Euphorbia heterophylla) na cultura de cana-de-açúcar. O experimento foi desenvolvido no período
N.M Correia, B Kronka Jr
doaj   +1 more source

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