Results 21 to 30 of about 244 (70)

How glyphosate may affect transgenic soybean in different soil and phosphorus levels [PDF]

open access: yesPlanta Daninha, 2014
The technology that employs genetic modifications brought a significant increase in the utilization of glyphosate. Transgenic soybean has been suffering injury, even though it possesses a resistance mechanism to glyphosate.
M.S. Casonatto   +3 more
doaj   +2 more sources

Selectivity of Pre and Postemergence Herbicides in Single or Combined Applications in Castor Crop

open access: yesAgronomy, 2020
One of the main challenges in castor crop (Ricinus communis L.) production is efficient weed management mainly due to limited options of selective herbicides.
Augusto G. F. Costa   +5 more
doaj   +1 more source

Paspalum notatum growth and pigment content in response to the application of herbicides [PDF]

open access: yes, 2017
A grama batatais (Paspalum notatum) é uma poacea, resistente ao pisoteio, restrição hídrica e baixa fertilidade do solo, porém, exige cortes frequentes para eliminar o excesso de biomassa produzido.
Alves, Guilherme Augusto Cito   +6 more
core   +2 more sources

Clomazone selectivity in cotton seeds treated with dietholate and zinc acetate

open access: yesSemina: Ciências Agrárias, 2014
The objective of this study objective was to evaluate the selectivity of pre-emergence applications the herbicide clomazone cotton seeds treated with dietholate and zinc acetate. The 4 x 2 factorial arrangement was adopted (4 seed treatment methods and 2
Miriam Hiroko Inoue   +5 more
doaj   +1 more source

Eficiência do cloransulam-metílico no controle em pós-emergência de Conyza bonariensis na cultura da soja RR® [PDF]

open access: yes, 2015
With the introduction of transgenic soybean resistant to glyphosate, which was widespread in southern Brazil, the number of applications and the selection of biotypes of horseweed (Conyza bonariensis) resistant to herbicide have stepped up.
Blainski, Éder   +6 more
core   +2 more sources

Selectivity of herbicides in crambe crop

open access: yesSemina: Ciências Agrárias, 2014
The low productivity of crambe can be associated with many factors, among these, the competition with weeds, which reduces the yield, harvest affects and contributes to the increase in seed moisture.
Guilherme Sasso Ferreira Souza   +4 more
doaj   +1 more source

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

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

Seletividade de herbicidas aplicados em pré e pós-emergência na cultura da cana-de-açúcar ao feijão-de-corda. [PDF]

open access: yes, 2017
RESUMO: O trabalho teve como objetivo avaliar a seletividade dos principais herbicidas utilizados na cultura da cana-de-açúcar, aplicados em pré ou pós-emergência, ao feijão-de-corda (Vigna unguiculata ? BRS Novaera).
BARROSO, A. L. de L.   +8 more
core  

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