Results 21 to 30 of about 32 (31)

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

Agronomy, 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, Valdinei Sofiatti, Cleber D. G. Maciel, Jalmi G. Freitas, Gleibson D. Cardoso, Larissa M. Wirgues   +5 more
doaj   +1 more source

Clomazone selectivity in cotton seeds treated with dietholate and zinc acetate

Semina: 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 , Natan Ramos Cavalcante , Ronei Ben , Kassio Ferreira Mendes , Ana Cássia Silva Possamai , Rivanildo Dallacort   +5 more
doaj   +1 more source

Selectivity of herbicides in crambe crop

Semina: 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 , Hermeson dos Santos Vitorino , Ana Carolina da Costa Lara Fioreze , Maria Renata Rocha Pereira, Dagoberto Martins   +4 more
doaj   +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

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, Elton Rocha do Nascimento   +1 more
doaj   +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

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, G. Martini, G.V. Felici, F.M. Piva, J.C. Durigan   +4 more
doaj   +1 more source

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

Communications 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

Planta 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

Selectivity of herbicides applied in density cotton crop. = Seletividade de herbicidas aplicados na cultura do algodão adensado.

Agro@mbiente On-line, 2013
Weed reduce yield and quality of cotton fiber, because this culture has slow growth in the early stages of its cycle. Thus, the objective of this present work to evaluate weed control and selectivity of herbicides applied pre- and post-emergence, in ...
Cleiton Lopes da Silva, Miriam Hiroko Inoue, Kassio Ferreira Mendes, Cassiano Luiz Sztoltz, Breno Araguaia Souza Silva, Paulo Alberto Conciani   +5 more
doaj  

PLAGA-PEG-PLAGA Terpolymer-Based Carriers of Herbicides for Potential Application in Environment-Friendly, Controlled Release Systems of Agrochemicals. [PDF]

Materials (Basel), 2020
Lewicka K, Dobrzynski P, Rychter P.
europepmc   +1 more source

Control Químico de Maleza en el Cultivo de Papa Solanum tuberosum L., en la Región de Irapuato, Gto., México Control Químico de Maleza en el Cultivo de Papa Solanum tuberosum L., en la Región de Irapuato, Gto., México

Acta Universitaria, 2012
Este estudio se realizó en el Campo Agrícola Experimental del Instituto de Ciencias Agrícolas de la Universidad de Guanajuato, municipio de Irapuato, Gto., México; las actividades iniciaron en Septiembre de 1998 y culminaron en Diciembre de 1998.
Luis Pérez Moreno, Rafael Ramírez Malagón   +1 more
doaj