Zobrazeno 1 - 7
of 7
pro vyhledávání: '"J. C. B. Dubeux Júnior"'
Correlations between plant height and light interception in grasses by different light meter devices
Autor:
Erick R. S. Santos, Márcio Vieira da Cunha, Alexandre Carneiro Leão de Mello, J. C. B. Dubeux Júnior, Mércia Virginia Ferreira dos Santos, Janerson Jose Coelho
Publikováno v:
Revista Brasileira de Ciências Agrárias - Brazilian Journal of Agricultural Sciences. 15:1-6
This study tested if the type of light meter device can influence the relationships between plant canopy height with light interception (LI) and leaf area index (LAI), in different types of warm-season grasses. LI and LAI were measured using Digital
Autor:
James P. Muir, Rayanne Thalita de Almeida Souza, J. C. B. Dubeux Júnior, Mércia Virginia Ferreira dos Santos, Toni Carvalho de Souza, Márcio Vieira da Cunha, M.A. Lira Junior
Publikováno v:
Revista Brasileira de Ciências Agrárias - Brazilian Journal of Agricultural Sciences. 14:1-12
Rangelands and other native pastures occupy a large area of the planet, with greater temporal and spatial botanical composition and productivity variability. Despite the continuous and historical use of these areas, including overgrazing and fire exc
Autor:
M. V. F. dos Santos, E. V. de Freitas, M. de A. Lira, J. C. B. Dubeux Júnior, Fernando José Freire, João Tiago Correia Oliveira, S. B. de M. da Costa
Publikováno v:
Revista Brasileira de Ciências Agrárias - Brazilian Journal of Agricultural Sciences. 13:1-7
To choose the method of forage mass estimation (FM), consider the plant species, required accuracy and available technology. In this sense, the objective was to evaluate the methods of determination of direct FM and comparative visual performance w
Autor:
Toni Carvalho de Souza, Renata Rodrigues da Silva, Djalma Cordeiro dos Santos, Mário de Andrade Lira, J. C. B. Dubeux Júnior, Mércia Virginia Ferreira dos Santos, Márcio Vieira da Cunha, Luiz Evandro de Lima
Publikováno v:
Revista Brasileira de Ciências Agrárias - Brazilian Journal of Agricultural Sciences. 12:555-560
The objective was to evaluate the productivity and nutrient concentration in spineless cactus ‘Miuda’ (Nopalea cochenillifera Salm Dyck) under levels of nitrogen (N) fertilization (0, 150, 450 and 600 kg N ha-1 year-1), P fertilization (0 and 150
Autor:
J. C. B. Dubeux Júnior, Mércia Virginia Ferreira dos Santos, M.S.C. Pinto, Mário de Andrade Lira, Alexandre Carneiro Leão de Mello, Márcio Vieira da Cunha, Djalma Cordeiro dos Santos, Nalígia Gomes de Miranda e Silva
Publikováno v:
Acta Horticulturae. :221-224
Autor:
Elisa Cristina Modesto, Mário de Andrade Lira, Andrezza Miguel da Silva, J. C. B. Dubeux Júnior, Mércia Virginia Ferreira dos Santos, Lúcia Helena de Albuquerque Brasil, Carolina Câmara Lira, Alexandre Carneiro Leão de Mello
Publikováno v:
Archivos de Zootecnia. 60:859-870
Objetivou-se verificar o comportamento de vacas em diferentes taxas de lotacao (2, 4 e 6 UA), em pastejo rotacionado. O delineamento experi- mental utilizado foi blocos ao acaso em arranjo de parcelas subdivididas com medidas repetidas no tempo, com
Autor:
J. C. B. Dubeux Júnior, Mércia Virginia Ferreira dos Santos, Monica Alixandrina da Silva, E. V. de Freitas, Gherman Garcia Leal de Araújo, Mário de Andrade Lira
Publikováno v:
Archivos de Zootecnia. 60
EnglishThe objective of this work was to verify the MS production and nutritive value of five clones of Pennisetum. The samples were taken from an utile area of 2,0 m2 in each plot. After clipping the forage to standarize, four cuts were performed wi