Zobrazeno 1 - 10
of 295
pro vyhledávání: '"Rubens Ribeiro"'
Óxidos e óxi-sulfatos como fontes de micronutrientes na construção da fertilidade de solo de cerrado
Autor:
Domingos Paschoal Marcon TEZZA NETO, Alvaro José Gomes de FARIA, Evandro Alves RIBEIRO, Fabriny da Silva RIBEIRO, Rubson da Costa LEITE, Rubens Ribeiro da SILVA
Publikováno v:
Journal of Bioenergy and Food Science, Vol 6, Iss 4, Pp 109-118 (2019)
Em solos de cerrado tem sido cada vez mais frequente o surgimento de casos de deficiência de micronutrientes em diversas culturas, sendo ocasionado pela aplicação incorreta das fontes e doses de micronutrientes no solo. Diante disso, objetivou-se
Externí odkaz:
https://doaj.org/article/128c5bc1d6244143bd6381f5a79e0737
Autor:
Rubens Ribeiro da Silva, Andréia Brandão de Melo Lopes Rêgo, Bruno Aurélio Campos Aguiar, GIlson Araújo de Freitas, Pietro Lopes Rêgo, Priscila Bezerra de Souza
Publikováno v:
Colloquium Agrariae, Vol 15, Iss 5, Pp 67-76 (2019)
Atualmente, é crescente o interesse na produção de mudas de espécies nativas para recuperação de áreas degradadas, recomposição de reserva legal e áreas de preservação permanente ou para o uso em diferentes setores da economia. Com isso o
Externí odkaz:
https://doaj.org/article/39b3e415186e4a51b7dbc82c984356de
Autor:
Luís Marcelo Mariussi, Rubson da Costa Leite, Gilson Araújo de Freitas, Robson da Costa Leite, Antônio Carlos Martins dos Santos, Jefferson Santana da Silva Carneiro, Rubens Ribeiro da Silva
Publikováno v:
Agronomía Colombiana, Vol 37, Iss 1, Pp 39-46 (2019)
The practices of soil amendment and fertilization carried out over the years have allowed the improvement of the fertility in some of them in the Brazilian soils. The objective of this study was to evaluate the performance of soybean in response to p
Externí odkaz:
https://doaj.org/article/8b4775a476864f5fa29d1b66431b655f
Autor:
Andre Luis Vinagre Pereira, Aparecido Carlos Gonçalves, Rubens Ribeiro, Fábio Roberto Chavarette, Roberto Outa
Publikováno v:
Shock and Vibration, Vol 2020 (2020)
In predictive maintenance, vibration signal analyses are frequently used to diagnose reducer failures because these analyses contain information about the conditions of the mechanical components. Reducer vibration signals are very noisy and the signa
Externí odkaz:
https://doaj.org/article/3e2973ce2ed7497e920a1de329d67545
Autor:
Rubens Ribeiro da SILVA, Antônio Carlos Martins dos SANTOS, Álvaro José Gomes de FARIA, Larissa Urzêdo RODRIGUES, Gilson do Carmo ALEXANDRINO, Bruno Henrique Di Napoli NUNES
Publikováno v:
Journal of Bioenergy and Food Science, Vol 5, Iss 1, Pp 12-21 (2018)
Pepper (Capsicum annuum L.) is a vegetable of great socioeconomic importance in Brazil. One of the main steps of the production system is the production of quality seedlings and for this a good quality substrate is necessary. Thus, the present study
Externí odkaz:
https://doaj.org/article/57391db325da4b92b6fc734b57fcccbf
Publikováno v:
Páginas a&b, Iss 2018, Pp 17-29 (2018)
A pesquisa objetiva discutir propostas para o aprimoramento das noções de salvaguarda e de preservação em repositórios digitais por meio da análise da legislação arquivística pertinente. A metodologia empregou: a) abordagem hipotético-ded
Externí odkaz:
https://doaj.org/article/3a29e9d3cd914436a9f8cbd09ae4192d
Autor:
Carlos Augusto Oliveira de Andrade, Emerson Borghi, Leandro Bortolon, Elisandra Solange Oliveira Bortolon, Francelino Peteno de Camargo, Junior Cesar Avanzi, Jones Simon, Rubens Ribeiro da Silva, Rodrigo Ribeiro Fidelis
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 52, Iss 10, Pp 861-868 (2017)
Abstract: The objective of this work was to evaluate the straw production and the agronomic performance of soybean intercropped with oversown forage species, in no-tillage system. A randomized complete block design was carried out with four replicate
Externí odkaz:
https://doaj.org/article/4df296fdf9604c47b69461e0cf048e3b
Autor:
Márcio Odilon Dias Rodrigues, Antonio Clementino dos Santos, Marcos Odilon Dias Rodrigues, Rubens Ribeiro da Silva, Otacilio Silveira Junior
Publikováno v:
Semina: Ciências Agrárias, Vol 38, Iss 5, Pp 3271-3282 (2017)
This study aimed to evaluate the effect of nitrogen (N) fertilizer doses on morphogenic and structural characteristics of mombassa grass (Panicum maximum Jacq.) at three different periods of the lifespan of tillers. The experiment was conducted in Ar
Externí odkaz:
https://doaj.org/article/9d7b1668b0e94b2fae83f22d1d4d3160
Autor:
Jefferson Santana da Silva Carneiro, Paulo Sérgio Santos Silva, Antonio Carlos Martins dos Santos, Gilson Araújo de Freitas, Rubens Ribeiro da Silva
Publikováno v:
Journal of Bioenergy and Food Science, Vol 4, Iss 1, Pp 12-25 (2017)
It is characteristic of the Cerrado low phosphorus availability, requiring the inclusion of phosphorus in fertilizers to obtain satisfactory productivity of pastures. This study aimed to evaluate the effect of doses and sources of phosphorus fertiliz
Externí odkaz:
https://doaj.org/article/7c7efd50f9244fb0b10da260f39d4c53
Publikováno v:
Ciência da Informação, Vol 43, Iss 3 (2018)
Traça breve percurso do autor, mencionando as oportunidades em que produziu (no mestrado) e utilizou em experimento (no doutorado) fotografias do cotidiano de mulheres idosas, cujas imagens, de 1992, compartilha nesta publicação especial relativa
Externí odkaz:
https://doaj.org/article/9c55237109814b4499e163e2fa6f2be5