Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Napoleão Esberard de Macêdo Beltrão"'
Publikováno v:
Revista de Ciências Agrárias, Vol 63 (2020)
A combinação de fertilizantes minerais e orgânicos têm sido recomendada como manejo alternativo, principalmente quando o material orgânico aplicado apresenta elevada relação carbono: nitrogênio (C/N). Objetivou-se avaliar os aspectos de cresc
Externí odkaz:
https://doaj.org/article/276d8d52cd754b9cac064f6c5f9ea4c1
Autor:
Rener Luciano de Souza Ferraz, Napoleão Esberard de Macêdo Beltrão, Alberto Soares de Melo, Ivomberg Dourado Magalhães, Pedro Dantas Fernandes, Maria do Socorro Rocha
Publikováno v:
Semina: Ciências Agrárias, Vol 35, Iss 2, Pp 735-748 (2014)
The objective of this study was to evaluate gas exchange and photochemical efficiency of cotton cultivars under leaf application of silicon. Therefore, the experiment was conducted in a completely randomized in a factorial 3 x 5, three cotton cultiva
Externí odkaz:
https://doaj.org/article/c662c74030184ffbbd25798e1548fd23
Autor:
JOSILDA DE FRANÇA XAVIER, CARLOS ALBERTO VIEIRA DE AZEVEDO, NAPOLEÃO ESBERARD DE MACÊDO BELTRÃO, JOSELY DANTAS FERNANDES, VERA LÚCIA ANTUNES DE LIMA
Publikováno v:
Revista Caatinga, Vol 27, Iss 3, Pp 11-21 (2014)
The reuse of waters served in industries is winning space in the current days, in face of possibility of its use in agriculture. It was aimed with this work to evaluate the effect of levels of available water in the soil and of effluents of industrie
Externí odkaz:
https://doaj.org/article/e5ec7be8ab124dcca8741f4d33bdda26
Autor:
GENELICIO SOUZA CARVALHO JUNIOR, MARIA SUELI ROCHA LIMA, MARIA DO SOCORRO ROCHA, NAPOLEÃO ESBERARD DE MACÊDO BELTRÃO, KLERISSON VIDAL DE NEGREIROS
Publikováno v:
Revista Caatinga, Vol 27, Iss 4, Pp 39-46 (2014)
The use of Silicon on the plants cultivation is one the most used strategy in order to reduce the negative effects of soils salinity. The goal of this work is to evaluate the influence of Silicon on minimizing the negative impacts due to salinity of
Externí odkaz:
https://doaj.org/article/cd475a08cad149f0ad61aeab02d07cd4
Autor:
Walciria Alves Silva, Napoleão Esberard de Macêdo Beltrão, José Wellingthon dos Santos, Flavio Bezerra Costa, Genelicio Souza Carvalho Junior
Publikováno v:
Agrarian, Vol 6, Iss 22, Pp 429-437 (2013)
Castor bean presscake and hull are the two sub-products resulting from the extraction of castor bean oil. Their use as organic fertilizers has aroused interest of producers who wish to aggregate value to these products and use them rationally. The gr
Externí odkaz:
https://doaj.org/article/7ca017d9583f4d4995826662c4639ede
Autor:
João Paulo Gonsiorkiewicz Rigon, Silvia Capuani, José Félix de Brito Neto, Napoleão Esberard de Macêdo Beltrão
Publikováno v:
Semina: Ciências Agrárias, Vol 34, Iss 2, Pp 669-674 (2013)
O objetivo do presente trabalho foi gerar modelos matemáticos capazes de reportar os pigmentos fotossintéticos e proteína solúvel nas folhas de Jatropha curcas por meio da relação entre leituras realizadas por espectrofotometria clássica e por
Externí odkaz:
https://doaj.org/article/c0c0964e1743432daff31edbec249b8c
Autor:
Eduardo Delgado Assad, Susian Christian Martins, Napoleão Esberard de Macêdo Beltrão, Hilton Silveira Pinto
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 48, Iss 1, Pp 1-8 (2013)
The objective of this work was to evaluate the effect of the temperature increase forecasted by the Intergovernmental Panel on Climate Change (IPCC) on agricultural zoning of cotton production in Brazil. The Northeastern region showed the highest dec
Externí odkaz:
https://doaj.org/article/cbbaadbf23f24bd2a22b2304cfe5fb66
Autor:
Rosiane de Lourdes Silva de Lima, Liv Soares Severino, Gilvan Barbosa Ferreira, Valdinei Sofiatti, Lígia Rodrigues Sampaio, Napoleão Esberard de Macêdo Beltrão
Publikováno v:
Revista Ceres, Vol 58, Iss 2, Pp 232-237 (2011)
Para a produção de mudas de pinhão-manso (Jatropha curcas L.) geralmente tem sido recomendado o uso de misturas de materiais orgânicas. Uma das alternativas para compor substratos e produzir mudas é a casca de mamona, que é um resíduo gerado e
Externí odkaz:
https://doaj.org/article/001b30c2d2e240eb835c766a89b73d12
Autor:
Gleibson Dionízio Cardoso, Pedro Luís da Costa Aguiar Alves, Napoleão Esberard de Macêdo Beltrão, Leandro Silva do Vale
Publikováno v:
Revista Ciência Agronômica, Vol 41, Iss 3, Pp 456-462 (2010)
Objetivou-se com esse trabalho, identificar os períodos de interferência das plantas daninhas no algodoeiro de fibra colorida (BRS Safira), bem como avaliar a comunidade infestante nesta cultura. O experimento foi realizado no município de Missão
Externí odkaz:
https://doaj.org/article/6abedec69a1945358ed2cc4054ca7e07
Autor:
Vera Lúcia Antunes de Lima, Antonio Ricardo Santos de Andrade, Napoleão Esberard de Macêdo Beltrão, Carlos Alberto Vieira de Azevedo, Josilda de França Xavier
Publikováno v:
Revista Ambiente & Água, Vol 4, Iss 3, Pp 196-210 (2009)
This work evaluated the effect of different levels of water into the soil and types of treated wastewaters from industries of Campina Grande city, Paraíba state, on the growth of castor bean plant, variety BRS Nordestina. The experiment was conducte
Externí odkaz:
https://doaj.org/article/c34b813912d7426f882363752fdabf1e