Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Maria Celuta Machado Viana"'
Autor:
Claudinei Alves dos Santos, Alan Figueiredo de Oliveira, Elwira Daphinn Silva Moreira, Lúcio Carlos Gonçalves, Maria Celuta Machado Viana, Miguel Marques Gontijo Neto, Ângela Maria Quintão Lana
Publikováno v:
Tropical Grasslands-Forrajes Tropicales, Vol 11, Iss 2, Pp 169-182 (2023)
This study evaluated pasture productivity and nutritional characteristics of Urochloa decumbens in silvopastoral systems (SPS) with different eucalyptus cultivars and spatial arrangements providing differing levels of shade. SPS were arranged to prov
Externí odkaz:
https://doaj.org/article/9ad9c541ac2441fd8373d89ed52c4529
Autor:
Libério Junio da Silva, Murilo de Carvalho Vicente, Jorge Rodriguez Lozada, Débora Almeida Durães, Lílian Estrela Borges Baldotto, Demétrius David da Silva, Maria Celuta Machado Viana, Marihus Altoé Baldotto
Publikováno v:
Revista Ceres, Vol 69, Iss 3, Pp 330-339 (2022)
ABSTRACT Soil attributes can provide indicators for the management and conservation of natural and agrarian ecosystems. This study was carried out before the rupture of the Córrego do Feijão dam and aimed to evaluate and quantify the stocks of carb
Externí odkaz:
https://doaj.org/article/d74d90887af14f5089fd0a7ece26bdd4
Autor:
Elwira Daphinn Silva Moreira, Miguel Marques Gontijo Neto, Ângela Maria Quintão Lana, Emerson Borghi, Claudinei Alves dos Santos, Ramon Costa Alvarenga, Maria Celuta Machado Viana
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 53, Iss 4, Pp 419-426 (2018)
Abstract: The objective of this work was to evaluate the agronomic attributes and production efficiency of corn silage and grains in an integrated crop-livestock-forestry (ICLF) system, with intercropping of eucalyptus, corn, and Urochloa cultivars d
Externí odkaz:
https://doaj.org/article/d0ed040e9b514a59b72a8293ee1b96a8
Autor:
Luciana Oliva Barbosa Lima, Daniel Ananias de Assis Pires, Marielly Maria Almeida Moura, José Avelino Santos Rodrigues, Daniella Cangussú Tolentino, Maria Celuta Machado Viana
Publikováno v:
Acta Scientiarum: Animal Sciences, Vol 39, Iss 1 (2017)
This study aimed to evaluate the agronomic performance of 24 sorghum genotypes in four Brazilian regions and the chemical characteristics of genotypes grown in Sete Lagoas, state of Minas Gerais. Genotypes BRS655 and 12F37005 had higher average produ
Externí odkaz:
https://doaj.org/article/3394ea452aa64f87acfb1decafb9671d
Autor:
Joysiene Sanguinete Coelho, Saulo Alberto do Carmo Araújo, Maria Celuta Machado Viana, Severino Delmar Junqueira Villela, Francisco Morel Freire, Thiago Gomes dos Santos Braz
Publikováno v:
Semina: Ciências Agrárias, Vol 35, Iss 3, Pp 1487-1500 (2014)
The study was carried out with the aim to evaluate the effect of different special arrangements in forage yield, nutritive value and structure of the understory of signalgrass (Brachiaria decumbens) in silvipastoral system with different regrowth tim
Externí odkaz:
https://doaj.org/article/97ea54c39e8040a2aa357b043059b4b1
Autor:
Maria Celuta Machado Viana, Inêz Pereira da Silva, Francisco Morel Freire, Mozart Martins Ferreira, Édio Luiz da Costa, Maria Helena Tabim Mascarenhas, Matheus Ferreira França Teixeira
Publikováno v:
Revista Brasileira de Zootecnia, Vol 43, Iss 5, Pp 238-243 (2014)
The objective of this study was to evaluate the effects of nitrogen (N) fertilization in the four seasons of the year on forage production, nitrate (NO3) in the sap, total N in the forage and relative chlorophyll index (SPAD reading) in the leaves of
Externí odkaz:
https://doaj.org/article/556353d7663341e9bacdc70a18b56ba9
Autor:
Cynara Oliveira Diniz Rodrigues, Saulo Alberto do Carmo Araújo, Maria Celuta Machado Viana, Norberto Silva Rocha, Thiago Gomes dos Santos Braz, Severino Delmar Junqueira Villela
Publikováno v:
Acta Scientiarum: Animal Sciences, Vol 36, Iss 2, Pp 129-136 (2014)
The aim was to evaluate the influence of different spatial arrangements of trees [(3×2)×20 m, (2×2)×9 m and 2×9 m] and sampling sites (center of row spacing and side of tree rows) with regard to the amount and quality of light in the understory
Externí odkaz:
https://doaj.org/article/32c7eab330144cf3bf9289821cc8747e
Autor:
Miguel Marques Gontijo Neto, Maria Celuta Machado Viana, Ramon Costa Alvarenga, Edson Aparecido dos Santos, Eduardo de Paula Simão, Mônica Matoso Campanha
Publikováno v:
Boletim de Indústria Animal, Vol 71, Iss 2, Pp 183-191 (2014)
Os sistemas de integração de atividades, em propriedades agropecuárias, possibilitam uma série de efeitos positivos à produção, à região e, principalmente, aos agricultores. Nesse sentido, destacam-se os benefícios da integração lavoura-p
Externí odkaz:
https://doaj.org/article/5158c8f7f3444382a62b2567cf443ccf
Autor:
Domingos Sávio Queiroz, Maria Angélica Chamon Menezes, Rubens Alves de Oliveira, Maria Celuta Machado Viana, Edilane Aparecida da Silva, José Reinaldo Mendes Ruas
Publikováno v:
Revista Brasileira de Zootecnia, Vol 41, Iss 8, Pp 1832-1839 (2012)
An experiment was carried out to assess rates and nitrogen fertilization strategies on the forage yield using irrigation to supply the water deficit during the dry season. The grasses Cynodon spp cv. tifton 85 and Brachiaria brizantha cv. Xaraés wer
Externí odkaz:
https://doaj.org/article/e261f3813ff148409adf7dbd18d4e3b1
Autor:
Domingos Sávio Queiroz, Daniel Rume Casagrande, Guilherme de Souza Moura, Edilane Aparecida da Silva, Maria Celuta Machado Viana, José Reinaldo Mendes Ruas
Publikováno v:
Revista Brasileira de Zootecnia, Vol 41, Iss 2, Pp 271-280 (2012)
Objetivou-se com este trabalho avaliar a disponibilidade de forragem, a composição morfológica e química do pasto, a capacidade de suporte do pasto e a produção de leite de vacas em três gramíneas forrageiras sob lotação contínua e taxa va
Externí odkaz:
https://doaj.org/article/07a05700a4c44d6b8ed8f2d15938d603